Fisher FIELDVUE DVC6000 SIS Digital Valve Controllers for Safety Instrumented System (SIS) Solutions (Supported) Manuals & Guides

Instruction Manual
D103230X012
DVC6000 Digital Valve Controller
September 2018
Fisher™ FIELDVUE™ DVC6000 SIS Digital Valve Controllers for Safety Instrumented System (SIS) Solutions (Supported)
Contents
Inspection and Maintenance Schedules 2...........
Non‐Fisher (OEM) Instruments, Switches, and
Latest Published Instruction Manual 7..............
Introduction
The product covered in this document is no longer in production; it has been a Supported product since October 2013. This document, which includes the latest published version of the instruction manual, is made available to provide updates of newer safety procedures. Be sure to follow the safety procedures in this supplement as well as the specific instructions in the included instruction manual.
Part numbers in the included instruction manual should not be relied on to order replacement parts. For replacement parts, contact your Emerson sales office
For more than 20 years, Fisher products have been manufactured with asbestos‐free components. The included manual might mention asbestos containing parts. Since 1988, any gasket or packing which may have contained some asbestos, has been replaced by a suitable non‐asbestos material. Replacement parts in other materials are available from your sales office.
.
Safety Instructions
Please read these safety warnings, cautions, and instructions carefully before using the product.
These instructions cannot cover every installation and situation. Do not install, operate, or maintain this product without being fully trained and qualified in valve, actuator and accessory installation, operation and maintenance. To
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DVC6000 Digital Valve Controller
September 2018
avoid personal injury or property damage it is important to carefully read, understand, and follow all of the contents of this manual, including all safety cautions and warnings. If you have any questions about these instructions, contact
your Emerson sales office before proceeding.
Instruction Manual
D103230X012
Specifications
This product was intended for a specific range of service conditions‐‐pressure, pressure drop, process and ambient temperature, temperature variations, process fluid, and possibly other specifications. Do not expose the product to service conditions or variables other than those for which the product was intended. If you are not sure what these conditions or variables are, contact your Emerson sales office other pertinent information that you have available.
for assistance. Provide the product serial number and all
Inspection and Maintenance Schedules
All products must be inspected periodically and maintained as needed. The schedule for inspection can only be determined based on the severity of your service conditions. Your installation might also be subject to inspection schedules set by applicable governmental codes and regulations, industry standards, company standards, or plant standards.
In order to avoid increasing dust explosion risk, periodically clean dust deposits from all equipment.
When equipment is installed in a hazardous area location (potentially explosive atmosphere), prevent sparks by proper tool selection and avoiding other types of impact energy. Control Valve surface temperature is dependent upon process operating conditions.
WARNING
Control valve surface temperature is dependent upon process operating conditions. Personal injury or property damage, caused by fire or explosion, can result if the valve body surface temperature exceeds the acceptable temperature for the hazardous area classification. To avoid an increase of instrumentation and/or accessory surface temperature due to process operating conditions, ensure adequate ventilation, shielding, or insulation of control valve components installed in a potentially hazardous or explosive atmosphere.
Parts Ordering
Whenever ordering parts for older products, always specify the serial number of the product and provide all other pertinent information that you can, such as product size, part material, age of the product, and general service conditions. If you have modified the product since it was originally purchased, include that information with your request.
WARNING
Use only genuine Fisher replacement parts. Components that are not supplied by Emerson Automation Solutions should not, under any circumstances, be used in any Fisher product. Use of components not supplied by Emerson Automation
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Instruction Manual
D103230X012
Solutions may void your warranty, might adversely affect the performance of the product and could result in personal injury and property damage.
DVC6000 Digital Valve Controller
September 2018
Installation
WARNING
Avoid personal injury or property damage from sudden release of process pressure or bursting of parts. Before mounting the product:
D Do not install any system component where service conditions could exceed the limits given in this manual or the limits
on the appropriate nameplates. Use pressure‐relieving devices as required by government or accepted industry codes and good engineering practices.
D Always wear protective gloves, clothing, and eyewear when performing any installation operations.
D Do not remove the actuator from the valve while the valve is still pressurized.
D Disconnect any operating lines providing air pressure, electric power, or a control signal to the actuator. Be sure the
actuator cannot suddenly open or close the valve.
D Use bypass valves or completely shut off the process to isolate the valve from process pressure. Relieve process pressure
from both sides of the valve.
D Vent the pneumatic actuator loading pressure and relieve any actuator spring precompression so the actuator is not
applying force to the valve stem; this will allow for the safe removal of the stem connector.
D Use lock‐out procedures to be sure that the above measures stay in effect while you work on the equipment.
D The valve packing box might contain process fluids that are pressurized, even when the valve has been removed from the
pipeline. Process fluids might spray out under pressure when removing the packing hardware or packing rings, or when loosening the packing box pipe plug. Cautiously remove parts so that fluid escapes slowly and safely.
D The instrument is capable of supplying full supply pressure to connected equipment. To avoid personal injury and
equipment damage, caused by sudden release of process pressure or bursting of parts, make sure the supply pressure never exceeds the maximum safe working pressure of any connected equipment.
D Severe personal injury or property damage may occur from an uncontrolled process if the instrument air supply is not
clean, dry and oil‐free, or noncorrosive gas. While use and regular maintenance of a filter that removes particles larger than 40 microns will suffice in most applications, check with an Emerson Automation Solutions field office and Industry Instrument air quality standards for use with corrosive gas or if you are unsure about the proper amount or method of air filtration or filter maintenance.
D For corrosive media, make sure the tubing and instrument components that contact the corrosive media are of suitable
corrosiion-resistant material. The use of unsuitable materials might result in personal injury or property damage due to the uncontrolled release of the corrosive media.
D If natural gas or other flammable or hazardous gas is to be used as the supply pressure medium and preventive
measures are not taken, personal injury and property damage could result from fire or explosion of accumulated gas or from contact with hazardous gas. Preventive measures may include, but are not limited to: Remote venting of the unit, re‐evaluating the hazardous area classification, ensuring adequate ventilation, and the removal of any ignition sources.
D To avoid personal injury or property damage resulting from the sudden release of process pressure, use a high‐pressure
regulator system when operating the controller or transmitter from a high‐pressure source.
The instrument or instrument/actuator assembly does not form a gas‐tight seal, and when the assembly is in an enclosed area, a remote vent line, adequate ventilation, and necessary safety measures should be used. Vent line piping should comply with local and regional codes and should be as short as possible with adequate inside diameter and few bends to reduce case pressure buildup. However, a remote vent pipe alone cannot be relied upon to remove all hazardous gas, and leaks may still occur.
D Personal injury or property damage can result from the discharge of static electricity when flammable or hazardous
gases are present. Connect a 14 AWG (2.08 mm
2
) ground strap between the instrument and earth ground when
3
DVC6000 Digital Valve Controller
September 2018
flammable or hazardous gases are present. Refer to national and local codes and standards for grounding requirements.
D Personal injury or property damage caused by fire or explosion may occur if electrical connections are attempted in an
area that contains a potentially explosive atmosphere or has been classified as hazardous. Confirm that area classification and atmosphere conditions permit the safe removal of covers before proceeding.
D For instruments with a hollow liquid level displacer, the displacer might retain process fluid or pressure. Personal injury
or property damage due to sudden release of pressure, contact with hazardous fluid, fire, or explosion can be caused by puncturing, heating, or repairing a displacer that is retaining process pressure or fluid. This danger may not be readily apparent when disassembling the sensor or removing the displacer. Before disassembling the sensor or removing the displacer, observe the appropriate warnings provided in the sensor instruction manual.
D Personal injury or property damage, caused by fire or explosion from the leakage of flammable or hazardous gas, can
result if a suitable conduit seal is not installed. For explosion‐proof applications, install the seal no more than 457 mm (18 inches) from the instrument when required by the nameplate. For ATEX applications use the proper cable gland certified to the required category. Equipment must be installed per local and national electric codes.
D Check with your process or safety engineer for any additional measures that must be taken to protect against process
media.
D If installing into an existing application, also refer to the WARNING in the Maintenance section.
Instruction Manual
D103230X012
Special Instructions for Safe Use and Installations in Hazardous Locations
Certain nameplates may carry more than one approval, and each approval may have unique installation requirements and/or conditions of safe use. Special instructions are listed by agency/approval. To get these instructions, contact
Emerson sales office
. Read and understand these special conditions of use before installing.
WARNING
Failure to follow conditions of safe use could result in personal injury or property damage from fire or explosion, or area re‐classification.
Operation
With instruments, switches, and other accessories that are controlling valves or other final control elements, it is possible to lose control of the final control element when you adjust or calibrate the instrument. If it is necessary to take the instrument out of service for calibration or other adjustments, observe the following warning before proceeding.
WARNING
Avoid personal injury or equipment damage from uncontrolled process. Provide some temporary means of control for the process before taking the instrument out of service.
Maintenance
WARNING
Before performing any maintenance operations on an actuator‐mounted instrument or accessory:
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Instruction Manual
D103230X012
D To avoid personal injury, always wear protective gloves, clothing, and eyewear.
D Provide some temporary measure of control to the process before taking the instrument out of service.
D Provide a means of containing the process fluid before removing any measurement devices from the process.
D Disconnect any operating lines providing air pressure, electric power, or a control signal to the actuator. Be sure the
actuator cannot suddenly open or close the valve.
D Use bypass valves or completely shut off the process to isolate the valve from process pressure. Relieve process pressure
from both sides of the valve.
D Vent the pneumatic actuator loading pressure and relieve any actuator spring precompression so the actuator is not
applying force to the valve stem; this will allow for the safe removal of the stem connector.
D Personal injury or property damage may result from fire or explosion if natural gas or other flammable or hazardous gas
is used as the supply medium and preventive measures are not taken. Preventive measures may include, but are not limited to: Remote venting of the unit, re‐evaluating the hazardous area classification, ensuring adequate ventilation, and the removal of any ignition sources. For information on remote venting of this instrument, refer to the Installation section.
D Use lock‐out procedures to be sure that the above measures stay in effect while you work on the equipment.
D The valve packing box might contain process fluids that are pressurized, even when the valve has been removed from the
pipeline. Process fluids might spray out under pressure when removing the packing hardware or packing rings, or when loosening the packing box pipe plug. Cautiously remove parts so that fluid escapes slowly and safely.
D Check with your process or safety engineer for any additional measures that must be taken to protect against process
media.
D On an explosion‐proof instrument, remove the electrical power before removing the instrument covers in a hazardous
area. Personal injury or property damage may result from fire and explosion if power is applied to the instrument with the covers removed.
DVC6000 Digital Valve Controller
September 2018
Instruments Mounted on Tank or Cage
WARNING
For instruments mounted on a tank or displacer cage, release trapped pressure from the tank and lower the liquid level to a point below the connection. This precaution is necessary to avoid personal injury from contact with the process fluid.
Instruments With a Hollow Displacer or Float
WARNING
For instruments with a hollow liquid level displacer, the displacer might retain process fluid or pressure. Personal injury and property might result from sudden release of this pressure or fluid. Contact with hazardous fluid, fire, or explosion can be caused by puncturing, heating, or repairing a displacer that is retaining process pressure or fluid. This danger may not be readily apparent when disassembling the sensor or removing the displacer. A displacer that has been penetrated by process pressure or fluid might contain:
D pressure as a result of being in a pressurized vessel
D liquid that becomes pressurized due to a change in temperature
D liquid that is flammable, hazardous or corrosive.
Handle the displacer with care. Consider the characteristics of the specific process liquid in use. Before removing the displacer, observe the appropriate warnings provided in the sensor instruction manual.
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DVC6000 Digital Valve Controller
September 2018
Instruction Manual
D103230X012
Non‐Fisher (OEM) Instruments, Switches, and Accessories
Installation, Operation, and Maintenance
Refer to the original manufacturer's documentation for Installation, Operation and Maintenance safety information.
Neither Emerson, Emerson Automation Solutions, nor any of their affiliated entities assumes responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user.
Fisher and FIELDVUE are marks owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co. Emerson Automation Solutions, Emerson, and the Emerson logo are trademarks and service marks of Emerson Electric Co. All other marks are the property of their respective owners.
The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. All sales are governed by our terms and conditions, which are available upon request. We reserve the right to modify or improve the designs or specifications of such products at any time without notice.
Emerson Automation Solutions
Marshalltown, Iowa 50158 USA Sorocaba, 18087 Brazil Cernay, 68700 France Dubai, United Arab Emirates Singapore 128461 Singapore
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6
E 2018 Fisher Controls International LLC. All rights reserved.
DVC6000 SIS
Fisherr FIELDVUEtDVC6000 SIS Digital Valve Controllers for Safety
Instruction Manual
D103230X012
September 2013
Instrumented System (SIS) Solutions
This manual applies to:
Device Type 03 03 Device Revision 1 2 Hardware Revision 1 1 Firmware Revision 3 6 7, 9, 10, 11 DD Revision 8 8
Viewing Device Variables and Diagnostics
Introduction and Specifications
Installation
Basic Setup
Detailed Setup
Calibration
Maintenance and Troubleshooting
Parts
Appendices
1 2 3 4 5 6 7 8
Principle of Operation
Loop Schematics/Nameplates
Glossary
Index
A B
Glossary
Index
14
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DVC6000 SIS
Fast Key Sequence
Function/Variable
A Minus B 3-5-3 4-G Drive Signal Alert Enable 1-2-3-1-2-1 9-D Action on Failed Test 1-2-7-5 2-D Device Power Up 1-2-7-5 2-D Actuator Style 1-2-6-4 2-E End Point Control Enable 1-2-2-2-2-1 9-C Alert Conditions 2-1 2-F EPPC Saturation Time 1-2-2-2-2-4 9-C Alert Record Full Enable 1-2-3-7-2 10-H EPPC Set Point 1-2-2-2-2-3 9-C Alert Record Has Entries Alert
Enable Analog Input 3-1 2-G Firmware Revision 3-7-6 2-H Analog Input Calibration 1-3-2-3 4-E Flash ROM Shutdown 1-2-3-1-3-5 12-C Analog Input Range Hi 1-2-5-3-1 6-H Hardware Revision 3-7-7 2-H Analog Input Range Lo 1-2-5-3-2 6-H Analog Input Units 1-2-5-2-3 6-G 3-7-1 2-H Assembly Specification Sheet 1-2-6-7 2-E HART Universal Revision 3-7-9 2-H Auto Test Interval 1-2-7-3 2-D Input Characterization 1-2-2-3 4-C Auto Travel Calibration 1-3-1-1 4-D Autocalibration in Progress Enable 1-2-4-2-2 8-H 1-2-5-8 4-G
Auxiliary Input Auxiliary Terminal Alert Enable 1-2-3-3-1-1 12-D Instrument Mode 1-2-1-1 4-B
Auxiliary Terminal Action Burst Command 1-2-1-4-3 5-B
Burst Enable 1-2-1-4-1 5-B 1-2-2-1-2-1 8-B Calibration in Progress Enable 1-2-4-2-1 8-H Change Burst Command 1-2-1-4-4 5B 1-2-2-1-2-2 8-B Change Burst Enable 1-2-1-4-2 5B Integrator Saturated Hi Enable 1-2-4-4-1 8-I Clear ALL Records 1-2-3-7-4 10-H Integrator Saturated Lo Enable 1-2-4-4-2 8-I Cmd 3 Configured Pressure 1-2-1-4-5 6B Last AutoCal Status 1-2-5-9-1 6-H
Control Mode
Critical NVM Shutdown 1-2-3-1-3-4 12-C Manual Travel Calibration 1-3-1-2 4-E Custom Characterization Table 1-2-2-4 4-C
Cycle Counter Cycle Count Alert Enable 1-2-3-5-1-1 12-G 3-6-3 4-H
Cycle Count Alert Point 1-2-3-5-1-3 12-G Date 1-2-5-1-4 6-F 3-6-4 4-H Dead Band (Cycle Count / Travel
Accum) Descriptor 1-2-5-1-3 6-F Message 1-2-5-1-2 6-F Device Description Information 3-8 2-G Miscellaneous Group Enable 1-2-3-7-5-3 11-I Device ID 3-7-2 2-H Model 3-7-4 2-H Device Revision 3-7-5 2-H Multi-Drop Enable 1-2-4-3-2 8-H Diagnostic Data Available Enable 1-2-4-2-4 8-H No Free Time Shutdown 1-2-3-1-3-6 12-C Diagnostic in Progress Enable 1-2-4-2-3 8-H Non-Critical NVM Alert Enable 1-2-3-1-3-3 12-C Drive Current Shutdown 1-2-3-1-1 8-D
Drive Signal
1. Coordinates are to help locate the menu item on the menu tree on the following pages.
Fast-Key
Sequence
1-2-3-7-1 10-H Failure Group Enable 1-2-3-7-5-1 10-I
3-6-1 4-H Instrument Level 3-7-8 2-H
1-2-3-3-1-2 12-D Instrument Mode Hot Key-1 1-A
1-2-3-3-1-3 12-D Instrument Serial Number 1-2-5-1-6 6-G
1-2-5-7 4-F Instrument Time Invalid Enable 1-2-4-1-1 8-G
Hot Key-2 1-A Last Calibration Type 1-2-5-9-2 6-H
1-2-1-2 4-B
1-2-3-5-1-2 12-G 1-2-6-1 2-D
3-6-5 4-H
1-2-3-5-2-1 12-H Maximum Supply Pressure 1-2-5-6 4-F
3-4 2-G 3-6-9 4-I
1-2-3-1-2-2 9-D Offline/Failed Alert Enable 1-2-3-1-3-1 12-B
Coordinates
(1)
Function/Variable
HART Tag
Instrument Date and Time
Integral Dead Zone
Integral Limit
Low Power Write Fail Enable (FW 9 and 10)
Manufacturer
Maximum Recorded Temperature
Minimum Recorded Temperature
Number of Power Ups
Fast-Key
Sequence
1-2-5-1-1 6-F
1-2-4-1-2 8-G
1-2-4-4-4 8-I
1-2-4-4-3 8-I
1-2-3-1-3-2 12-B
3-7-3 2-H
2-3-1 4-F
2-3-2 4F
2-3-4 3-F
Coordinates
(1)
i
i
DVC6000 SIS
Fast Key Sequence
Function/Variable
Partial Stroke Test 2-5 2-F Partial Stroke Test Enable 1-2-7-1 2-C 1-2-3-4-1 9-E Partial Stroke Test Pressure Limit 1-2-3-6-1 10-G Partial Stroke Test Start Point 1-2-2-2-2-2 9-C 1-2-2-2-1-1 10-B
Performance Tuner Polling Address 1-2-5-1-7 6-G
Power Starvation Alert Enable (FW 7 only)
Pressure A 3-5-1 4-G Travel Accumulator Alert Enable 1-2-3-5-3-1 12-H Pressure B 3-5-2 4-G Travel Accumulator Alert Point 1-2-3-5-3-3 12-I Pressure Deviation Alert Enable 1-2-3-6-2 10-G Travel Alert Dead Band 1-2-3-4-3 9-F Pressure Deviation Alert Point 1-2-3-6-3 10-G Travel Alert Hi Enable 1-2-3-4-6-1 10-F Pressure Deviation Time 1-2-3-6-4 10-G Travel Alert Hi Hi Enable 1-2-3-4-5-1 12-E Pressure Integral Control Enable 1-2-2-1-3-2 8-C Travel Alert Hi Hi Point 1-2-3-4-5-3 12-F Pressure Integral Gain 1-2-2-1-3-3 8-C Travel Alert Hi Point 1-2-3-4-6-3 10-F Pressure Sensor Shutdown 1-2-3-2-3 12-C Travel Alert Lo Enable 1-2-3-4-6-2 10-F Pressure Sensors—Calibration 1-3-2-1 4-E Travel Alert Lo Lo Enable 1-2-3-4-5-2 12-F Pressure Tuning Set 1-2-2-1-3-1 8-C Travel Alert Lo Lo Point 1-2-3-4-5-4 12-F Pressure Units 1-2-5-2-1 6-G Travel Alert Lo Point 1-2-3-4-6-4 12-F
Protection PST Calibration 135 2-F Travel Deviation Time 1-2-3-4-4-3 10-E
Raw Travel Input 3-6-7 4-H Travel Integral Control Enable 1-2-2-1-1-2 8-A Reference Voltage Shutdown 1-2-3-1-3-7 12-C Travel Integral Gain 1-2-2-1-1-3 8-A Relay Adjust 1-3-3 2-E Travel Limit/Cutoff Hi Alert Enable 1-2-3-4-7-1 12-F Relay Type 1-2-5-4 4-F Travel Limit/Cutoff Lo Alert Enable 1-2-3-4-7-2 12-F Restart Control Mode 1-2-1-3 4-B Travel Sensor Adjust 1-3-2-2 4-E Restore Factory Settings 1-3-4 2-E Travel Sensor Motion 1-2-6-5 2-E Set Point 12342 9-E Travel Sensor Shutdown 1-2-3-2-1 12-C Set Point Rate Close 1-2-2-5-2 5-C Set Point Rate Open 1-2-2-5-1 5-C 3-2 2-G Setup Wizard 1-1-1 2-B Travel Tuning Set 1-2-2-1-1-1 8-A
Stabilize/Optimize Status 2-2 2-F 1-2-6-2 2-D
Stroke Valve 2-4 2-F Valve Style 1-2-6-3 2-D Supply Pressure
Supply Pressure Lo Alert Enable 1-2-3-3-2-1 12-E View/Edit Lag Time 1-2-2-5-3 5-D Supply Pressure Lo Alert Point 1-2-3-3-2-3 12-E Temperature 3-6-2 4-H
Temperature Sensor Shutdown 1-2-3-2-2 12-C 3-6-8 4-H Temperature Units 1-2-5-2-2 6-G Zero Power Condition 1-2-5-5 4-F
1. Coordinates are to help locate the menu item on the menu tree on the following pages.
Fast-Key
Sequence
1-1-2 3-B
1-2-2-1-1-5 8-B 1-2-2-2-1-2 10-B
1-2-3-1-3-2 12-B 1-2-3-5-3-2 12-I
Hot Key-3 1-A Travel Deviation Alert Enable 1-2-3-4-4-1 10-E
1-2-1-5 4-B Travel Deviation Alert Point 1-2-3-4-4-2 10-E
Hot Key-4 1-A Valve Group Enable 1-2-3-7-5-2 11-I
1-2-2-1-1-4 8-A
3-5-4 4-H View Alert Records 1-2-3-7-3 10-H
1-2-3-3-2-2 12-E View/Edit Feedback Connection 1-2-6-6 2-E
Coordinates
(1)
Function/Variable
Travel
Travel/Pressure Cutoff Hi
Travel/Pressure Cutoff Lo
Travel Accumulator
Travel Set Point
Valve Serial Number
View/Edit Partial Stroke Test Variables
View Number of Days Powered Up
Fast-Key
Sequence
3-3 2-G
1-2-3-4-7-3 12-F
1-2-3-4-7-4 12-G
3-6-6 4-H
1-2-3-4-2 9-E
1-2-5-1-5 6-F
1-2-7-2 2-C
2-3-3 3-F
Coordinates
(1)
ii
ii
Field Communicator Menu Tree for
DVC6000 SIS Digital Valve Controllers
DVC6000 SIS
Hot Key
1 Instrument Mode 2 Control Mode 3 Protection 4 Stabilize/Optimize
1
Configure
1 Guided Setup 2 Detailed Setup 3 Calibrate
1-3
Online
1 Configure 2 Service Tools 3 Overview
HART Application
1 Offline 2 Online 3 Utility 4 HART Diagnostics
Notes:
1‐1‐1 indicates fast‐key sequence to reach menu
1
This menu is available by pressing the left
arrow key from the previous menu.
2
Method to change PST Enable (1‐2‐7‐1)
2
3
1
1-1
Guided Setup
1 Setup Wizard
1-2
Calibrate
1 Travel Calibration 2 Sensor Calibration 3 Relay Adjust 4 Restore Factory
4 Settings
5 PST Calibration
Service Tools
1 Alert Conditions 2 Status 3 Device Record 4 Stroke Valve 5 Partial Stroke Test
Overview
1 Analog In 2 Setpoint 3 Travel 4 Drive Signal 5 Pressure 6 Variables 7 Device Information 8 DD Information
2 Performance Tuner
Detailed Setup
1 Mode and Protection 2 Response Control 3 Alert Setup 4 Status 5 Instrument 6 Valve and Actuator 7 SIS/Partial Stroke
SIS/Partial Stroke
1 PST Enable 2 View/Edit PST Variables 3 View/Edit Auto Test Interval 4 Device Power Up 5 Action on Failed Test
Valve and Actuator
1 Manufacturer 2 Valve Serial Number 3 Valve Style 4 Actuator Style 5 Travel Sensor Motion 6 View/ Edit Feedback Connection 7 Assembly Specification Sheet
Device Information
1 HART Tag 2 Device ID 3 Manufacturer 4 Model 5 Device Revision 6 Firmware Revision 7 Hardware Revision 8 Instrument Level 9 HART Universal Revision
1-2-6
1-2-1
1-2-2
1-2-7
1-3-1
1-3-2
2-3
Device Record
1 Maximum Recorded Temperature 2 Minimum Recorderd Temperature 3 View Number of Days Powered Up 4 Number of Power Ups
3-5
Pressure
1 Pressure A 2 Pressure B
3-7
3 A Minus B 4 Supply
3-6
Variables
1 Auxiliary Input 2 Temperature 3 Maximum Recorded Temperature 4 Minimum Recorded Temperature 5 Cycle Counter 6 Travel Accumulator 7 Raw Travel Input 8 View Number of Days Powered Up 9 Number of Power Ups
Mode and Protection
1 Instrument Mode 2 Control Mode 3 Restart Control Mode 4 Burst Mode 5 Protection
Response Control
1 Tuning 2 Travel/Pressure Control 3 Input Characterization 4 Custom Characterization Table 5 Dynamic Response
Travel Calibration
1 Auto Calibration 2 Manual Calibration
Sensor Calibration
1 Pressure Sensors 2 Travel Sensor 3 Analog In
Instrument
1 General 2 Units 3 Analog Input Range 4 Relay Type 5 Zero Power Condition 6 Maximum Supply Pressure 7 Auxiliary Terminal Action 8 Instrument Date and Time 9 Calib Status and Type
1-2-5
1-2-1-4
1-2-2-1
1-2-2-2
1-2-2-5
1-2-3
1-2-4
Burst Mode
1 Burst Enable 2 Change Burst Enable 3 Burst Command 4 Change Burst Command 5 Cmd 3 Configured Pressure
Tuning
1 Travel Tuning 2 Integral Settings 3 Pressure Tuning
Travel/Pressure Control
1 Travel/Pressure Cutoffs 2 End Point Pressure Control
Dynamic Response
1 SP Rate Open 2 SP Rate Close 3 View/Edit Lag Time
Alert Setup
1 Electronics Alerts 2 Sensor Alerts 3 Environment Alerts 4 Travel Alerts 5 Travel History Alerts 6 SIS Alerts 6 Alert Record
Status
1 Instrument Time 2 Calibrations and Diagnostics 3 Operational 4 Integrator Saturation
1-2-5-1
1-2-5-2
1-2-5-3
1-2-5-9
General
1 HART Tag 2 Message 3 Descriptor 4 Date 5 Valve Serial Number 6 Instrument Serial Number 7 Polling Address
Units
1 Pressure Units 2 Temperature Units 3 Analog In Units
Analog Input Range
1 Input Range Hi 2 Input Range Lo
Calib Status and Type
1 Last AutoCal Status 2 Last Calibration Type
1
2345
iii
6
iii
DVC6000 SIS
1-2-2-1-1
1-2-2-1-2
1-2-2-1-3
1-2-3-1
1-2-4-1
1-2-4-2
1-2-4-3
1-2-4-4
Travel Tuning
1 Travel Tuning Set 2 Integral Enable 3 Integral Gain 4 Stabilize / Optimize 5 Performance Tuner
Integral Settings
1 Integral Dead Zone 2 Integral Limit
Pressure Tuning
1 Pressure Tuning Set 2 Integral Enable 3 Integral Gain
Electronics Alerts
1 Drive Current Shutdown 2 Drive Signal Alert 3 Processor Impaired Alerts
1-2-3-3
1-2-3-4
Instrument Time
1 Inst Time Invalid Enable 2 Instrument Date and Time
Calibrations and Diagnostics
1 Calibration in Progress Enable 2 Autocal in Progress Enable 3 Diagnostic in Progress Enable 4 Diagnostic Data Avail Enable
Operational
1 Pressure Control Active Enable 2 Multi-Drop Enable
Integrator Saturation
1 Integrator Sat Hi Enable 2 Integrator Sat Lo Enable 3 Integral Limit 4 Integral Dead Zone
Environment Alerts
1 Auxiliary Terminal Alert 2 Supply Pressure Lo Alert 3 Loop Current Validation
Enable
Travel Alerts
1 Travel 2 Set Point 3 Travel Alert DB 4 Travel Deviation Alert 5 Travel Limit Alerts 6 Travel Limit Hi/Lo Alerts 7 Travel Limit/Cutoff Alerts
1-2-2-2-1
1-2-2-2-2
End Point Pressure Control
1 End Pt Control Enab 2 PST Start Pt 3 EPPC Set Point 4 EPPC Saturation Time
1-2-3-1-2
Travel/Pressure Cutoffs
1 Cutoff Hi 2 Cutoff Lo 3 Change Cutoffs
Drive Signal Alert
1 Drive Signal Alert Enable 2 Drive Signal
1-2-3-5
Travel History Alerts
1 Cycle Counter 2 Cycle Count/Travel Accumulator Deadband 3 Travel Accumulator
1-2-3-6
1-2-3-7
Alert Record
1 Alert Record Has Entries Enable 2 Alert Record Full Enable 3 View Alert Records 4 Clear ALL Record 5 Alert Groups
1-2-3-4-4
1-2-3-4-6
SIS Alerts
1 PST Pressure Limit 2 Pressure Deviation Alert Enable 3 Pressure Deviation Alert Point 4 Pressure Deviation Time
1-2-3-7−5
Travel Deviation Alert
1 Travel Deviation Alert Enable 2 Travel Deviation Alert Point 3 Travel Deviation Time
Travel Limit Hi/Lo Alerts
1 Travel Alert Hi Enable 2 Travel Alert Lo Enable 3 Travel Alert Hi Point 4 Travel Alert Lo Point
Alert Groups
1 Failure Group Enable 2 Valve Group Enable 3 Miscellaneous Group Enable
1-2-3-1-3
1-2-3-2
1-2-3-3-1
1-2-3-3-2
1-2-3-4-5
1-2-3-4-7
1-2-3-5-3
Processor Impaired Alerts
1 Offline/Failed Alert Enable 2 Low Power Write Fail Enable 3 Non-Critical NVM Alert Enable 4 Critical NVM Shutdown 5 Flash ROM Shutdown 6 No Free Time Shutdown 7 Reference Voltage Shutdown
Sensor Alerts
1 Travel Sensor Shutdown 2 Temp Sensor Shutdown 3 Pressure Sensor Shutdown
Auxiliary Terminal Alert
1 Auxiliary Terminal Alert Enable 2 Auxiliary Input 3 Auxiliary Terminal Action
Supply Pressure Lo Alert
1 Supply Pressure Lo Alert Enable 2 Supply 3 Supply Pressure Lo Alert Point
Travel Limit Alerts
1 Travel Alert Hi Hi Enable 2 Travel Alert Lo Lo Enable 3 Travel Alert Hi Hi Point 4 Travel Alert Lo Lo Point
Travel Limit/Cutoff Alerts
1 Travel Limit/Cutoff Hi Enable 2 Tvl Limit/Cutoff Lo Enable 3 Cutoff Hi 4 Cutoff Lo 5 Change Cutoffs
1-2-3-5-1
1-2-3-5-2
Cycle Counter
1 Cycle Count Alert Enable 2 Cycle Counter 3 Cycle Count Alert Point
Cycle Count/Travel Accumulator Deadband
1 Deadband
Travel Accumulator
1 Travel Accumulator Alert Enable 2 Travel Accumulator 3 Travel Accumulator Alert Point
A
B
C
D
E
F
G
H
I
78 910 11
iv
12
iv
DVC6000 SIS
THE FIELDVUE DVC6000 SIS DIGITAL VALVE CONTROLLER IS A CORE COMPONENT OF THE PLANTWEBt DIGITAL PLANT ARCHITECTURE. THE DIGITAL VALVE CONTROLLER POWERS PLANTWEB BY CAPTURING AND DELIVERING VALVE DIAGNOSTIC DATA. COUPLED WITH VALVELINK PROVIDES USERS WITH AN ACCURATE PICTURE OF VALVE PERFORMANCE, INCLUDING ACTUAL STEM POSITION, INSTRUMENT INPUT SIGNAL AND PNEUMATIC PRESSURE TO THE ACTUATOR. USING THIS INFORMATION, THE DIGITAL VALVE CONTROLLER DIAGNOSES NOT ONLY ITSELF, BUT ALSO THE VALVE AND ACTUATOR TO WHICH IT IS MOUNTED.
t
SOFTWARE, THE DVC6000 SIS
FIELDVUE DVC6000 SIS Digital Valve Controller
v
v
1-1
Introduction and Specifications
Section 1 Introduction and Specifications
Scope of Manual 1-2........................................................
Conventions Used in this Manual 1-2.....................................
Description 1-2..............................................................
Specifications 1-3...........................................................
Related Documents 1-7.....................................................
Educational Services 1-7...................................................
1
September 2013
1-1
DVC6000 SIS
Table 1-1. FIELDVUE DVC6000 SIS Capabilities
Auto Calibration Custom Characterization Alerts Step Response, Drive Signal Test & Dynamic Error Band Advanced Diagnostics (Valve Signature) Performance Tuner
1
Performance Diagnostics Solenoid Valve Health Monitoring Partial Stroke Testing
1. Available in Firmware Revision 7 and higher.
Scope of Manual
This instruction manual includes specifications and installation, operation, and maintenance information for FIELDVUE DVC6000 SIS digital valve controllers for Safety Instrumented System (SIS) Solutions, device revision 1, firmware revision 36 or device revision 2, firmware 7, 9, 10, and 11.
This instruction manual describes using the 475 Field Communicator with device description revision 8, used with DVC6000 SIS device revision 2, firmware revision 7, 9, 10, or 11 to setup and calibrate the instrument. You can also use Fisher ValveLink software version
7.3 or higher to setup, calibrate, and diagnose the valve and instrument. For information on using ValveLink software with the instrument, refer to the ValveLink software help or documentation.
Do not install, operate, or maintain a DVC6000 SIS digital valve controller without being fully trained and qualified in valve, actuator, and accessory installation, operation, and maintenance. To avoid personal
injury or property damage, it is important to carefully read, understand, and follow all of the contents of this manual, including all safety cautions and warnings. If you have any questions
about these instructions, contact your Emerson Process Management sales office before proceeding
Conventions Used in this Manual
Procedures that require the use of a Field Communicator have the Field Communicator symbol in the heading.
Procedures that are accessible with the Hot Key on the Field Communicator will also have the Hot Key symbol in the heading.
Some of the procedures also contain the sequence of numeric keys required to display the desired Field Communicator menu. For example, to access Device Setup, from the Online menu, press 2 (selects
(1)
(1)
W8308-3 SIS
Figure 1-1. FIELDVUE DVC6030 SIS Digital Valve
Controller Mounted on a Quarter-Turn Actuator
Configure) followed by a 1 (selects Guided Setup)
followed by a second 1 (selects Setup Wizard). The key sequence in the procedure heading is shown as (2-1-1). The path required to accomplish various tasks, the sequence of steps through the Field Communicator menus, is also presented in textual format. An overview of the Field Communicator menu structures are shown at the beginning of this manual.
Description
DVC6000 SIS digital valve controllers (figure 1-1) are communicating, microprocessor-based current-to-pneumatic instruments. The DVC6000 SIS digital valve controller for Safety Instrumented System (SIS) Solutions monitors the health of final control elements and solenoid valves; the primary function of the DVC6000 SIS is to actuate its pneumatic outputs in response to a demand signal from a logic solver, which should move the valve to the configured safe state.
Using HART communications protocol the digital valve controller allows easy access to information critical to process operation. You can gain information from the principal component of the process, the control valve itself, using the Field Communicator at the valve or at a field junction box, or by using a personal computer or operator’s console within the control room.
DVC6000 SIS instruments permits partial stroking of the valve to minimize the chance of valve failure upon a safety demand and, consequently, the possibility of catastrophic situations. A partial stroke test verifies valve movement with a small ramp to the input. This ramp is small enough not to disrupt production, but is large enough to confirm that the valve is working. DVC6000 SIS instruments also provide state-of-the-art
1-2
September 2013
Introduction and Specifications
testing methods, which reduce testing and maintenance time, improve system performance, and provide diagnostic capabilities.
Using a personal computer and ValveLink software, AMS Suite: Intelligent Device Manager, or a Field Communicator, you can perform several operations with the DVC6000 SIS digital valve controller. You can obtain general information concerning software revision level, messages, tag, descriptor, and date. Diagnostic information is available to aid you when troubleshooting. Input and output configuration parameters can be set, and the digital valve controller can be calibrated. Refer to table 1-1 for details on the capabilities of the DVC6000 SIS.
Using the HART protocol, information from the field can be integrated into control systems or be received on a single loop basis.
Specifications
WARNING
Refer to table 1-2 for application specifications. Incorrect configuration of a positioning instrument could result in the malfunction of the product, property damage or personal injury.
Specifications for DVC6000 SIS digital valve controllers are shown in table 1-2. Specifications for the Field Communicator can be found in the product manual for the Field Communicator.
1
September 2013
1-3
DVC6000 SIS
Table 1-2. Specifications
Available Configurations
Valve-Mounted Instruments
DVC6010 SIS: Sliding-stem applications DVC6020 SIS: Rotary and long-stroke sliding-stem
1
applications [over 102 mm (4 inch) travel]
DVC6030 SIS: Quarter-turn rotary applications All units can be used in either 4-wire or 2-wire
system installations. DVC6000 SIS digital valve controllers must have
the Safety Instrumented System Application (SIS) option
Remote-Mounted Instrument
DVC6005 SIS: Base unit for 2 inch pipestand or wall mounting DVC6015: Feedback unit for sliding-stem applications DVC6025: Feedback unit for rotary or long-stroke sliding-stem applications DVC6035: Feedback unit for quarter-turn rotary applications
DVC6000 SIS digital valve controllers can be mounted on Fisher and other manufacturers rotary and sliding-stem actuators
Input Signal
Point-to-Point:
Analog Input Signal: 4-20 mA DC, nominal Minimum voltage available at instrument terminals must be 10.5 VDC for analog control, 11 VDC for HART communication
Minimum Control Current: 4.0 mA Minimum Current w/o Microprocessor Restart:
3.5 mA
Maximum Voltage: 30 VDC Overcurrent Protection: Input circuitry limits current
to prevent internal damage Reverse Polarity Protection: No damage occurs from reversal of loop current
Multi-drop:
Instrument Power: 11-30 VDC at approximately 8 mA Reverse Polarity Protection: No damage occurs from reversal of loop current
Output Signal
Pneumatic signal as required by the actuator, up to full supply pressure.
Minimum Span: 0.4 bar (6 psig)
(1)
Maximum Span: 9.5 bar (140 psig) Action: Double, Single direct, and Single reverse
Supply Pressure
Recommended: 1.7 bar (25 psi) or 0.3 bar (5 psi)
plus the maximum actuator requirements, whichever is higher Maximum: 10 bar (145 psig) or maximum pressure rating of the actuator, whichever is lower
Supply Medium
Air: Supply pressure must be clean, dry air that
meets the requirements of ISA Standard 7.0.01. Natural Gas: Natural gas must be clean, dry,
oil-free, and noncorrosive. H2S content should not exceed 20 ppm.
A maximum 40 micrometer particle size in the air system is acceptable. Further filtration down to 5 micrometer particle size is recommended. Lubricant content is not to exceed 1 ppm weight (w/w) or volume (v/v) basis. Condensation in the air supply should be minimized
Steady-State Air Consumption
Low Bleed Relay
At 1.4 bar (20 psig) supply pressure: Average value
0.056 normal m3/hr (2.1 scfh) At 5.5 bar (80 psig) supply pressure: Average value
0.184 normal m3/hr (6.9 scfh) The low bleed relay is the standard relay for
DVC6000 SIS digital valve controllers, used for On/Off applications. Performance may be affected in throttling applications.
Standard Relay: At 1.4 bar (20 psig) supply pressure:
Less than 0.38 normal m3/hr (14 scfh) At 5.5 bar (80 psig) supply pressure: Less than 1.3 normal m3/hr (49 scfh)
Maximum Output Capacity
At 1.4 bar (20 psig) supply pressure:
10.0 normal m3/hr (375 scfh)
At 5.5 bar (80 psig) supply pressure:
29.5 normal m3/hr (1100 scfh)
Independent Linearity
±0.50% of output span
(2)
(3,4)
(3,4)
(5)
1-4
continued
September 2013
Introduction and Specifications
Table 1-2. Specifications (continued)
Electromagnetic Interference (EMI)
Meets EN 61326-1 (First Edition)
Immunity—Industrial locations per Table 2 of
the EN 61326-1 standard. Performance is shown in table 1-3 below.
Emissions—Class A
ISM equipment rating: Group 1, Class A
Lightning and Surge Protection—The degree of immunity to lightning is specified as Surge immunity in table 1-3. For additional surge protection commercially available transient protection devices can be used.
Vibration Testing Method
Tested per ISA-S75.13 Section 5.3.5. A resonant frequency search is performed on all three axes. The instrument is subjected to the ISA specified 1/2 hour endurance test at each major resonance, plus an additional two million cycles.
Input Impedance (Point-to-Point only)
The input impedance of the DVC6000 SIS active electronic circuit is not purely resistive. For comparison to resistive load specifications, an equivalent impedance of 550 ohms may be used. This value corresponds to 11 V @ 20 mA.
Operating Ambient Temperature Limits
40 to 85C (40 to 185F) for most approved valve-mounted instruments
60 to 125C (76 to 257F) for remote-mounted feedback unit
52 to 85C (62 to 185F) for valve-mounted instruments utilizing the Extreme Temperature option (fluorosilicone elastomers)
Humidity Limits
0 to 100% condensing relative humidity with minimal zero or span shifts
Electrical Classification
Hazardous Area
CSA—Intrinsically Safe, Explosion-proof,
Division 2, Dust Ignition-proof FM—Intrinsically Safe, Explosion-proof,
Non-incendive, Dust Ignition-proof
ATEX—Intrinsically Safe, Flameproof, Type n IECEx—Intrinsically Safe, Flameproof, Type n
(2,6)
Electrical Housing
CSA—Type 4, IP66 FM—Type 4, IP66 ATEX—IP66 IECEx—IP66
Refer to tables 1-4, 1-5, 1-6 and 1-7, Hazardous Area Classifications and Special Instructions for “Safe Use” and Installation in Hazardous Locations in Section 2, and Appendix B for specific approval information.
Pollution Degree 2, Overvoltage Category III per ANSI/ISA-82.02.01 (IEC 61010-1 Mod).
Auxiliary Terminal Contact: Nominal Electrical Rating 5 V, <1 mA; It is recommended that the switch be sealed or have gold plated contacts to avoid corrosion.
For proper operation of the auxiliary input terminal capacitance should not exceed 18000pF.
Other Classifications/Certifications
Gas Certified, Single Seal Device— CSA, FM,
ATEX, and IECEx FSETAN—Federal Service of Technological,
Ecological and Nuclear Inspectorate (Russia)
GOST-R—Russian GOST-R INMETRO— National Institute of Metrology,
Quality, and Technology (Brazil)
KGS—Korea Gas Safety Corporation (South Korea) KISCO—Korea Industrial Safety Corporation (South
Korea) NEPSI— National Supervision and Inspection
Centre for Explosion Protection and Safety of Instrumentation (China)
PESO CCOE— Petroleum and Explosives Safety Organisation Chief Controller of Explosives (India)
TIIS— Technology Institution of Industrial Safety (Japan)
Contact your Emerson Process Management sales office for classification/certification specific information
IEC 61010 Compliance Requirements (Valve-Mounted Instruments only)
Power Source: The loop current must be derived
from a Separated Extra-Low Voltage (SELV) power source.
Environmental Conditions: Installation Category I
1
September 2013
continued
1-5
DVC6000 SIS
Table 1-2. Specifications (continued)
Connections
Supply Pressure: 1/4 NPT internal and integral
pad for mounting 67CFR regulator
Output Pressure: 1/4 NPT internal
1
Tubing: 3/8-inch, recommended Vent: 3/8 NPT internal Electrical: 1/2 NPT internal conduit connection,
M20 adapter optional
Stem/Shaft Travel
Linear Actuators with rated travel between
6.35 mm (0.25 inch) and 606 mm (23.375 inches) Rotary Actuators with rated travel between 50
degrees and 180 degrees.
Mounting
Designed for direct actuator mounting or remote pipestand or wall mounting. Mounting the instrument vertically, with the vent at the bottom of
Construction Materials
Housing, module base and terminal box:
A03600 low copper aluminum alloy (standard) CF8M (cast 316 stainless steel) (optional for valve-mounted instruments only)
Cover: Thermoplastic polyester Elastomers
Standard: Nitrile Optional: Fluorosilicone
Options
Supply and output pressure gauges or Tire
valves, Integral mounted filter regulator,
Stainless steel housing, module base, and
terminal box, Extreme Temperature, Beacon Indicator, LCP100 local control panel Natural Gas Certified, Single Seal Device, Feedback Assembly PTFE Sleeve Protective Kit for aluminum
units in saltwater or particulate environments the assembly, or horizontally, with the vent pointing down, is recommended to allow drainage of moisture that may be introduced via the instrument air supply.
Weight
Valve-Mounted Instruments
Aluminum: 3.5 kg (7.7 lbs) Stainless Steel: 7.7 kg (17 lbs)
Remote-Mounted Instruments
DVC6005 SIS Base Unit: 4.1 kg (9 lbs) DVC6015 Feedback Unit: 1.3 kg (2.9 lbs) DVC6025 Feedback Unit: 1.4 kg (3.1 lbs) DVC6035 Feedback Unit: 0.9 kg (2.0 lbs)
NOTE: Specialized instrument terms are defined in ANSI/ISA Standard 51.1 Process Instrument Terminology.
1. 3-conductor shielded cable, 22 AWG minimum wire size, is required for connection between base unit and feedback unit. Pneumatic tubing between base unit output connection and actuator has been tested to 91 meters (300 feet). At 15 meters (50 feet) there was no performance degradation. At 91 meters there was minimal pneumatic lag.
2. The pressure/temperature limits in this document and any applicable code or standard should not be exceeded.
3. Values at 1.4 bar (20 psig) based on a single-acting direct relay; values at 5.5 bar (80 psig) based on double-acting relay.
4. Normal m3/hour Normal cubic meters per hour at 0C and 1.01325 bar, absolute. Scfh Standard cubic feet per hour at 60F and 14.7 psia
5. Typical value. Not applicable for travels less than 19 mm (0.75 inch) or for shaft rotation less than 60 degrees. Also, not applicable to DVC6020 SIS digital valve controllers in long-stroke applications.
6. Temperature limits vary based on hazardous area approval
Declaration of SEP
Fisher Controls International LLC declares this
product to be in compliance with Article 3 paragraph
3 of the Pressure Equipment Directive (PED) 97 /
23 / EC. It was designed and manufactured in
accordance with Sound Engineering Practice (SEP)
and cannot bear the CE marking related to PED
compliance.
However, the product may bear the CE marking to
indicate compliance with other applicable European
Community Directives.
1-6
September 2013
Introduction and Specifications
Related Documents
Other documents containing information related to DVC6000 SIS digital valve controllers for safety instrumented systems include:
Bulletin 62.1:DVC6000 SIS—FIELDVUE
DVC6000 SIS Digital Valve Controllers for Safety Instrumented System (SIS) Solutions (D102784X012)
Bulletin 62.1:DVC6000(S1)— FIELDVUE
DVC6000 Digital Valve Controller Dimensions (D103308X012)
FIELDVUE DVC6000 SIS Digital Valve
Controllers for Safety Instrumented System (SIS) Solutions Quick Start Guide (D103307X012)
Safety Manual for FIELDVUE DVC6000 Digital
Valve Controllers for Safety Instrumented System (SIS) Solutions 020 mA or 024 VDC (D103035X012)
Partial Stroke Test using ValveLink
Software—Supplement to Fisher FIELDVUE DVC6000 SIS Digital Valve Controllers for Safety Instrumented System (SIS) Solutions Instruction Manual (D103274X012)
Pre-Commissioning Installation / Setup
Guidelines Using ValveLink Software —Supplement to Fisher FIELDVUE DVC6000 SIS Digital Valve Controllers for Safety Instrumented System (SIS) Solutions Instruction Manual (D103285X012)
Fisher LCP100 Local Control Panel Instruction
Manual (D103272X012)
FIELDVUE LC340 Line Conditioner Instruction
Manual (D102797X012)
FIELDVUE HF340 HART Filter Instruction
Manual (D102796X012)
ValveLink Software Help or Documentation
All documents are available from your Emerson Process Management sales office. Also visit our website at www.FIELDVUE.com.
1
Safety Manual for FIELDVUE DVC6000 SIS
Digital Valve Controllers for Safety Instrumented System (SIS) Solutions − 4−20 mA (D103294X012)
Partial Stroke Test using 475/375 Field
Communicator—Supplement to Fisher FIELDVUE DVC6000 SIS Digital Valve Controllers for Safety Instrumented System (SIS) Solutions Instruction Manual (D103320X012)
Educational Services
For information on available courses for the DVC6000 SIS digital valve controller, as well as a variety of other products, contact:
Emerson Process Management Educational Services, Registration P.O. Box 190; 301 S. 1st Ave. Marshalltown, IA 50158-2823 Phone: 800-338-8158 or Phone: 641-754-3771 FAX: 641-754-3431 e-mail: education@emerson.com
September 2013
1-7
DVC6000 SIS
1
I/O signal/control
Table 1-3. Electromagnetic Immunity Performance
Port Phenomenon Basic Standard Test Level
Enclosure
Electrostatic discharge (ESD)
Radiated EM field IEC 61000-4-3
Rated power frequency magnetic field
IEC 61000-4-2
IEC 61000-4-8
Burst IEC 61000-4-4 Surge IEC 61000-4-5 Conducted RF IEC 61000-4-6
Performance Criteria:+/ 1% effect.
1. A = No degradation during testing. B = Temporary degradation during testing, but is self-recovering.
2. Excluding auxiliary switch function, which meets Performance Criteria B.
4 kV contact 8 kV air
80 to 1000 MHz @ 10V/m with 1 kHz AM at 80% 1400 to 2000 MHz @ 3V/m with 1 kHz AM at 80% 2000 to 2700 MHz @ 1V/m with 1 kHz AM at 80%
30 A/m at 50/60 Hz 1 kV
1 kV (line to ground only, each) 150 kHz to 80 MHz at 3 Vrms
Table 1-4. Hazardous Area Classifications—CSA (Canada)
Certification
Body
CSA
Type Certification Obtained Entity Rating Temperature Code
Vmax = 30 VDC Imax = 226 mA Ci = 5 nF Li = 0.55 mH Pi = 1.4 W
Vmax = 30 VDC Imax = 226 mA Ci = 5 nF Li = 0.55 mH Pi = 1.4 W
Vmax = 30 VDC Imax = 100 mA Ci = 0 uF Li = 0 mH Pmax = 160 mW
DVC60x0 DVC60x0S (x = 1,2,3)
DVC6005
DVC60x5 (x = 1,2,3)
Ex ia Intrinsically Safe Class I,II,III Division 1 GP A,B,C,D,E, F,G per drawing GE42818 Natural Gas Approved
Explosion-proof Class I Division 1 GP B,C,D Natural Gas Approved
Class I Division 2 GP A,B,C,D Class II Division 1 GP E,F,G Class II Division 2 GP F,G Class III Natural Gas Approved
Ex ia Intrinsically Safe Class I,II,III Division 1 GP A,B,C,D, E,F,G per drawing GE42818 Natural Gas Approved
Explosion-proof Class I Division 1 GP B,C,D Natural Gas Approved
Class I Division 2 GP A,B,C,D Class II Division 1 GP E,F,G Class II Division 2 GP F,G Class III Natural Gas Approved
Ex ia Intrinsically Safe Class I,II,III Division 1 GP A,B,C,D, E,F,G per drawing GE42818
Explosion-proof Class I Division 1 GP B,C,D
Class I Division 2 GP A,B,C,D Class II Division 1 GP E,F,G Class II Division 2 GP F,G Class III
− − −
− − −
Voc = 30 VDC Isc = 12 mA Ca = 66 nF La = 246 mH Po = 86 mW
− − −
− − −
− − −
− − −
Performance Criteria
Point-to-
Point Mode
A
A A
A A
A
B B A A
T5(Tamb v 80C) T6(Tamb v 75C)
T5(Tamb v 80C) T6(Tamb v 75C)
T5(Tamb v 80C) T6(Tamb v 75C)
T5(Tamb v 80C) T6(Tamb v 75C)
T5(Tamb v 80C) T6(Tamb v 75C)
T5(Tamb v 80C) T6(Tamb v 75C)
T4(Tamb v 125C) T5(Tamb v 95C) T6(Tamb v 80C)
T4(Tamb v 125C) T5(Tamb v 95C) T6(Tamb v 80C)
T4(Tamb v 125C) T5(Tamb v 95C) T6(Tamb v 80C)
(2)
(2)
Single Seal Device
Single Seal Device
Single Seal Device
Single Seal Device
Single Seal Device
Single Seal Device
(1)
Multi-drop
Mode
A
A
Enclosure
Rating
Type 4X, IP66
Type 4X, IP66
Type 4X, IP66
Type 4X, IP66
Type 4X, IP66
Type 4X, IP66
Type 4X, IP66
Type 4X, IP66
Type 4X, IP66
1-8
September 2013
Certification
Body
FM
Introduction and Specifications
Table 1-5. Hazardous Area Classifications—FM (United States)
Type Certification Obtained Entity Rating Temperature Code
Vmax = 30 VDC Imax = 226 mA Ci = 5 nF Li = 0.55 mH Pi = 1.4 W
Vmax = 30 VDC Imax = 226 mA Ci = 5 nF Li = 0.55 mH Pi = 1.4 W
Vmax = 30 VDC Imax = 100 mA Ci = 0 uF Li = 0 mH Pi = 160 mW
Voc = 9.6 VDC Isc = 3.5 mA Ca = 3.6 uF La = 100 mH Po = 8.4 mW
− − −
− − −
T5(Tamb 80C) T6(Tamb 75C)
T5(Tamb 80C) T6(Tamb 75C)
T5(Tamb 80C) T6(Tamb 75C)
T5(Tamb 80C) T6(Tamb 75C)
T4(Tamb 125C) T5(Tamb 95C) T6(Tamb 80C)
T4(Tamb 125C) T5(Tamb 95C) T6(Tamb 80C)
DVC60x0 DVC60x0S (x = 1,2,3)
DVC6005
DVC60x5 (x = 1,2,3)
IS Intrinsically Safe Class I,II,III Division 1 GP A,B,C,D, E,F,G per drawing GE42819 Natural Gas Approved
XP Explosion-proof Class I Division 1 GP B,C,D NI Non-incendive Class I Division 2 GP A,B,C,D DIP Dust Ignition-proof Class II, III Division 1 GP E,F,G S Suitable for Use Class II, III Division 2 GP F,G Natural Gas Approved
IS Intrinsically Safe Class I,II,III Division 1 GP A,B,C,D,E, F,G per drawing GE42819 Natural Gas Approved
XP Explosion-proof Class I Division 1 GP B,C,D NI Non-incendive Class I Division 2 GP A,B,C,D DIP Dust Ignition-proof Class II, III Division 1 GP E,F,G S Suitable for Use Class II, III Division 2 GP F,G Natural Gas Approved
IS Intrinsically Safe Class I,II,III Division 1 GP A,B,C,D, E,F,G per drawing GE42819
XP Explosion-proof Class I Division 1 GP A,B,C,D NI Non-incendive Class I Division 2 GP A,B,C,D DIP Dust Ignition-proof Class II, III Division 1 GP E,F,G S Suitable for Use Class II, III Division 2 GP F,G
Enclosure
Rating
Type 4X, IP66
Single Seal Device
1
Type 4X, IP66
Single Seal Device
Type 4X, IP66
Single Seal Device
Type 4X, IP66
Single Seal Device
Type 4X, IP66
Type 4X, IP66
September 2013
1-9
DVC6000 SIS
Table 1-6. Hazardous Area Classifications—ATEX
Certificate Type Certification Obtained Entity Rating Temperature Code
II 1 G D
1
ATEX
DVC60x0 DVC60x0S (x = 1,2,3)
DVC6005
DVC60x5 (x = 1,2,3)
Intrinsically Safe Gas Ex ia IIC T5/T6 Ga Dust Ex ia IIIC T85C (Ta ≤ +73C), T92C (Ta ≤ +80C) Da Per drawing GE60771 Natural Gas Approved
II 2 G Flameproof Gas Ex d IIC T5/T6 Gb
Natural Gas Approved II 3 G
Type n Gas Ex nC IIC T5/T6 Gc Natural Gas Approved
II 1 G D Intrinsically Safe Gas Ex ia IIC T5/T6 Ga Dust Ex ia IIIC T85C (Ta ≤ +76C), T89C Ta +80C) Da Per drawing GE60771 Natural Gas Approved
II 2 G Flameproof Gas Ex d IIC T5/T6 Gb Natural Gas Approved
II 3 G Type n Gas Ex nC IIC T5/T6 Gc Natural Gas Approved
II 1 G D Intrinsically Safe Gas Ex ia IIC T4/T5/T6 Ga Dust Ex ia IIIC T85C (Tamb ≤ +64C) T100C (Tamb +79C), T135C (Tamb +114C) T146C (Tamb ≤ +125C) Da Per drawing GE60771
II 2 G Flameproof Gas Ex d IIC T4/T5/T6 Gb
II 3 G Type n Gas Ex nA IIC T4/T5/T6 Gc
Ui = 30 VDC Ii = 226 mA Ci = 5 nF Li = 0.55 mH Pi = 1.4 W
Ui = 30 VDC Ii = 226 mA Ci = 5 nF Li = 0.55 mH Pi = 1.4 W
Ui = 30 VDC Ii = 100 mA Ci = 0 uF Li = 0 mH Pi = 160 mW
− − −
− − −
Uo = 9.6 VDC Io = 3.5 mA Co = 3.6 uF Lo = 100 mH Po = 8.4 mW
− − −
− − −
− − −
− − −
T5(Tamb 80C) T6(Tamb 75C)
T5(Tamb 85C) T6(Tamb 80C)
T5(Tamb 80C) T6(Tamb 75C)
T5(Tamb 80C) T6(Tamb 75C)
T5(Tamb 85C) T6(Tamb 80C)
T5(Tamb 80C) T6(Tamb 75C)
T4(Tamb 125C) T5(Tamb 95C) T6(Tamb 80C)
T4(Tamb 125C) T5(Tamb 95C) T6(Tamb 80C)
T4(Tamb 125C) T5(Tamb 95C) T6(Tamb 80C)
Enclosure
Rating
IP66
Single Seal Device
IP66
Single Seal Device
IP66
Single Seal Device
IP66
Single Seal Device
IP66
Single Seal Device
IP66
Single Seal Device
IP66
IP66
IP66
1-10
September 2013
Introduction and Specifications
Table 1-7. Hazardous Area Classifications—IECEx
Certificate Type Certification Obtained Entity Rating Temperature Code
Ui = 30 VDC Ii = 226 mA Ci = 5 nF Li = 0.55 mH Pi = 1.4 W
Ui = 30 VDC Ii = 226 mA Ci = 5 nF Li = 0.55 mH Pi = 1.4 W
Ui = 30 VDC Ii =100 mA Ci = 0 uF Li = 0 mH Pi = 160 mW
− − −
− − −
Uo = 9.6 VDC Io = 3.5 mA Ca = 3.6 uF La = 100 mH Po = 8.4 mW
− − −
− − −
− − −
− − −
T5(Tamb 80C) T6(Tamb v 75C)
T5(Tamb 80C) T6(Tamb 75C)
T5(Tamb 80C) T6(Tamb 75C)
T5(Tamb 80C) T6(Tamb 75C)
T5(Tamb 80C) T6(Tamb 75C)
T5(Tamb 80C) T6(Tamb 75C)
T4(Tamb 125C) T5(Tamb 95C) T6(Tamb 80C)
T4(Tamb 125C) T5(Tamb 95C) T6(Tamb 80C)
T4(Tamb 125C) T5(Tamb 95C) T6(Tamb 80C)
IECEx
DVC60x0 DVC60x0S (x = 1,2,3)
DVC6005
DVC60x5 (x = 1,2,3)
Intrinsically Safe Gas Ex ia IIC T5/T6 per drawing GE42990 Natural Gas Approved
Flameproof Gas Ex d IIC T5/T6 Natural Gas Approved
Type n Gas Ex nC IIC T5/T6 Natural Gas Approved
Intrinsically Safe Gas Ex ia IIC T5/T6 per drawing GE42990 Natural Gas Approved
Flameproof Gas Ex d IIC T5/T6 Natural Gas Approved
Type n Gas Ex nC IIC T5/T6 Natural Gas Approved
Intrinsically Safe Gas Ex ia IIC T4/T5/T6 per drawing GE42990
Flameproof Gas Ex d IIC T4/T5/T6
Type n Gas Ex nA IIC T4/T5/T6
Enclosure
Rating
IP66
Single Seal Device
IP66
Single Seal Device
IP66
Single Seal Device
IP66
Single Seal Device
IP66
Single Seal Device
IP66
Single Seal Device
IP66
IP66
IP66
1
September 2013
1-11
DVC6000 SIS
1
1-12
September 2013
2-2
Installation
Section 2 Installation
Hazardous Area Classifications and Special Instructions for “Safe Use” and
Installations in Hazardous Areas
CSA 2-4.....................................................................
FM 2-4......................................................................
ATEX 2-4....................................................................
IECEx 2-5...................................................................
Mounting Guidelines
DVC6010 SIS on Sliding-Stem Actuators (up to 4 inches travel) 2-6...........
DVC6020 SIS on Long-Stroke Sliding-Stem Actuators
(4 to 24 inches travel) and Rotary Actuators
2-8..............................
2
DVC6030 SIS on Quarter-Turn Actuators 2-10.................................
DVC6005 SIS Base Unit 2-13.................................................
Wall Mounting 2-13...........................................................
Pipestand Mounting 2-13......................................................
DVC6015 on Sliding-Stem Actuators (up to 4 inches travel) 2-13................
DVC6025 on Long-Stroke Sliding-Stem Actuators
(4 to 24 inches travel) and Rotary Actuators
DVC6035 on Quarter-Turn Actuators 2-16.....................................
67CFR Filter Regulator
Integral-Mounted Regulator 2-17................................................
Yoke-Mounted Regulator 2-17..................................................
Casing-Mounted Regulator 2-17................................................
Pneumatic Connections
Supply Connections 2-18.....................................................
Output Connections 2-20......................................................
Single-Acting Actuators 2-20...................................................
Double-Acting Actuators 2-20..................................................
Vent 2-22.....................................................................
2-15..............................
Electrical Connections
September 2013
4-20 mA Loop Connections 2-23..............................................
Remote Travel Sensor Connections 2-24......................................
Test Connections 2-28........................................................
Communication Connections 2-28.............................................
2-1
DVC6000 SIS
Wiring Practices
Logic Solver or Control System Requirements 2-28............................
Maximum Cable Capacitance 2-29............................................
Installation in a Safety Instrumented System 2-31.........................
2
Installation in a 4-Wire System 2-31...........................................
Installation in a 2-Wire System 2-32...........................................
LCP100 (Local Control Panel) 2-35...........................................
Voltage Available 2-28........................................................
Compliance Voltage 2-29......................................................
Installation 2-35.............................................................
Electrical Connections 2-35....................................................
2-2
September 2013
Installation
Installation
The DVC6000 SIS can be used with either air or natural gas as the supply medium. If using natural gas as the pneumatic supply medium, natural gas will be used in the pneumatic output connections of the DVC6000 SIS to any connected equipment. In normal operation the unit will vent the supply medium into the surrounding atmosphere unless it is remotely vented.
When using natural gas as the supply medium, in a non-hazardous location in a confined area, remote venting of the unit is required. Failure to do so could result in personal injury, property damage, and area re-classification. For hazardous locations remote venting of the unit may be required, depending upon the area classification, and as specified by the requirements of local, regional, and national codes, rules and regulations. Failure to do so when necessary could result in personal injury, property damage, and area re-classification.
WARNING
Avoid personal injury or property damage from sudden release of process pressure or bursting of parts. Before proceeding with any Installation procedures:
Always wear protective clothing,
gloves, and eyewear.
Personal injury or property damage may result from fire or explosion if natural gas is used as the supply medium and appropriate preventive measures are not taken. Preventive measures may include, but are not limited to, one or more of the following: Remote venting of the unit, re-evaluating the hazardous area classification, ensuring adequate ventilation, and the removal of any ignition sources. For information on remote venting of this controller, refer to page 2-22.
If installing this into an existing application, also refer to the WARNING at the beginning of the Maintenance section of this instruction manual.
Check with your process or safety engineer for any additional measures that must be taken to protect against process media.
WARNING
To avoid static discharge from the cover when flammable gases or dust are present, do not rub or clean the cover with solvents. To do so could result in a spark that may cause the flammable gases or dust to explode, resulting in personal injury or property damage. Clean with a mild detergent and water only.
WARNING
This unit vents the supply medium into the surrounding atmosphere. When installing this unit in a non-hazardous (non-classified) location in a confined area, with natural gas as the supply medium, you must remotely vent this unit to a safe location. Failure to do so could result in personal injury or property damage from fire or explosion, and area re-classification.
When installing this unit in a hazardous (classified) location remote venting of the unit may be required, depending upon the area classification, and as specified by the requirements of local, regional, and national codes, rules and regulations. Failure to do so when necessary could result in personal injury or property damage from fire or explosion, and area re-classification.
Vent line piping should comply with local and regional codes and should be as short as possible with adequate inside diameter and few bends to reduce case pressure buildup.
2
September 2013
2-3
DVC6000 SIS
In addition to remote venting of the unit, ensure that all caps and covers are correctly installed. Failure to do so could result in personal injury or property damage from fire or explosion, and area re-classification.
2
Hazardous Area Classifications and Special Instructions for “Safe Use” and Installations in Hazardous Locations
Certain nameplates may carry more than one approval, and each approval may have unique installation/wiring requirements and/or conditions of “safe use”. These special instructions for “safe use” are in addition to, and may override, the standard installation procedures. Special instructions are listed by approval.
Note
This information supplements the nameplate markings affixed to the product.
Always refer to the nameplate itself to identify the appropriate certification. Contact your Emerson Process Management sales office for approval/certification information not listed here.
Approval information is for both aluminum and stainless steel constructions.
WARNING
Failure to follow these conditions of safe use could result in personal injury or property damage from fire or explosion, or area re-classification.
CSA
Intrinsic Safety, Explosion proof, Division 2, Dust-Ignition proof
No special conditions for safe use.
Refer to table 1-4 for approval information, figure B-1, B-3 and B-4 for CSA loop schematics, and figure B-2 and B-5 for typical CSA nameplates.
FM
Special Conditions of Safe Use Intrinsic Safety, Explosion proof, Non-incendive,
Dust-Ignition proof
1. When product is used with natural gas as the pneumatic medium, the maximum working pressure of the natural gas supply shall be limited to 145 psi.
2. When product is used with natural gas as the pneumatic medium the product shall not be permitted in a Class I, Division 2, Group A, B, C, D location without the proper venting installation as per the manufacturer’s instruction manual.
3. The apparatus enclosure contains aluminum and is considered to constitute a potential risk of ignition by impact or friction. Care must be taken into account during installation and use to prevent impact or friction.
4. Parts of the enclosure are constructed from plastic. To prevent risk of electrostatic sparking, the plastic surface should only be cleaned with a damp cloth.
Refer to table 1-5 for approval information, figure B-6, B-7 and B-8 for FM loop schematics, and figure B-2 and B-9 for typical FM nameplates.
ATEX
Special Conditions for Safe Use Intrinsically Safe
1. This apparatus can only be connected to an intrinsically safe certified equipment and this combination must be compatible as regards the intrinsically safe rules.
2. The electrical parameters of this equipment must not exceed any following values: Uo 30 V; Io 226 mA; Po 1.4 W
3. Operating ambient temperature: −52C or −40C to + 80C
4. For the model with aluminum body: the apparatus must not be submitted to frictions or mechanical impacts.
5. Covered by standards EN 60079-0 (2009), EN 60079-11 (2012), EN 60079-26 (2007).
6. Install per drawing GE60771. Refer to table 1-6 for additional approval information,
figures B-10, B-12, andB-13 for ATEX loop schematics and figure B-11 for typical ATEX Intrinsic Safety nameplates.
2-4
September 2013
Installation
Flameproof
Operating ambient temperature: −52C or −40C to + 85C
Refer to table 1-6 for additional approval information, and figure B-14 for typical ATEX Flameproof nameplates.
Type n
Operating ambient temperature: −52C or −40C to + 80C
Refer to table 1-6 for additional approval information, and figure B-15 for typical ATEX Type n nameplates.
IECEx
Conditions of Certification Intrinsically Safe, Type n, Flameproof
Ex ia / Ex nC / Ex d
1. Warning: Electrostatic charge hazard. Do not rub or clean with solvents. To do so could result in an explosion.
Ex nC / Ex nA / Ex d
2. Do not open while energized. Refer to table 1-7 for additional approval information,
and figures B-16, B-17, and B-18 for IECEx loop schematics, and figures B-19 and B-20 for typical IECEx nameplates.
2
September 2013
2-5
DVC6000 SIS
2
CAP SCREW, FLANGED
MACHINE SCREW
SHIELD
ADJUSTMENT ARM
CONNECTOR ARM
CAP SCREW
PLAIN WASHER
Figure 2-1. FIELDVUE DVC6010 SIS Digital Valve Controller Mounted on Sliding-Stem Actuators with up to 2 Inches Travel
Mounting Guidelines
Note
DVC6010 SIS on Sliding-Stem Actuators Up to 102 mm (4 Inches) of Travel
If ordered as part of a control valve assembly, the factory mounts the digital valve controller on the actuator, makes pneumatic connections to the actuator, sets up, and calibrates the instrument. If you purchased the digital valve controller separately, you will need a mounting kit to mount the digital valve controller on the actuator. See the instructions that come with the mounting kit for detailed information on mounting the digital valve controller to a specific actuator model.
The DVC6010 SIS digital valve controller mounts on sliding-stem actuators with up to 102 mm (4 inch) travel. Figure 2-1 shows a typical mounting on an actuator with up to 51 mm (2 inch) travel. Figure 2-2 shows a typical mounting on actuators with 51 to 102 mm (2 to 4 inch) travel. For actuators with greater than 102 mm (4-inch) travel, see the guidelines for mounting a DVC6020 SIS digital valve controller.
Do not use the stainless steel DVC6010S SIS in high vibration service where the mounting bracket uses standoffs (spacers) to mount to the actuator.
Refer to the following guidelines when mounting on sliding-stem actuators with up to 4 inches of travel. Where a key number is referenced, refer to figure 8-1.
1. Isolate the control valve from the process line pressure and release pressure from both sides of the valve body. Shut off all pressure lines to the actuator, releasing all pressure from the actuator. Use lock-out procedures to be sure that the above measures stay in effect while you work on the equipment.
2. Attach the connector arm to the valve stem connector.
3. Attach the mounting bracket to the digital valve controller housing.
2-6
September 2013
Installation
CAP SCREW, FLANGED
FEEDBACK ARM EXTENSION, BIAS SPRING
ADJUSTMENT ARM
MACHINE SCREW, FLAT HEAD
MACHINE SCREW
SHIELD
MACHINE SCREW, LOCK WASHER, HEX NUT
CONNECTOR ARM
Figure 2-2. FIELDVUE DVC6010 SIS Digital Valve Controller Mounted on Sliding-Stem Actuators with 2 to 4 Inches Travel
LOCK WASHER
SPACER
HEX NUT, FLANGED
LOCK WASHER
PLAIN WASHER
HEX NUT
4. If valve travel exceeds 2 inches, a feedback arm extension is attached to the existing 2-inch feedback arm. Remove the existing bias spring (key 78) from the 2-inch feedback arm (key 79). Attach the feedback arm extension to the feedback arm (key 79) as shown in figure 2-2.
5. Mount the digital valve controller on the actuator as described in the mounting kit instructions.
6. Set the position of the feedback arm (key 79) on
When performing the following steps, ensure there is enough clearance between the adjustment arm and the feedback arm to prevent interference with the bias spring.
Note
the digital valve controller to the no air position by inserting the alignment pin (key 46) through the hole on the feedback arm as follows:
For air-to-open actuators (i.e., the actuator stem retracts into the actuator casing or cylinder as air pressure to the casing or lower cylinder increases), insert the alignment pin into the hole marked ‘‘A’’. For this style actuator, the feedback arm rotates counterclockwise, from A to B, as air pressure to the casing or lower cylinder increases.
7. Apply anti-seize (key 64) to the pin of the adjustment arm. As shown in figure 2-3, place the pin into the slot of the feedback arm or feedback arm extension so that the bias spring loads the pin against the side of the arm with the valve travel markings.
8. Install the external lock washer on the adjustment arm. Position the adjustment arm in the slot of the connector arm and loosely install the flanged hex nut.
9. Slide the adjustment arm pin in the slot of the
For air-to-close actuators (i.e., the actuator stem extends from the actuator casing or cylinder as air pressure to the casing or upper cylinder increases), insert the alignment pin into the hole marked ‘‘B’’. For this style actuator, the feedback arm rotates clockwise, from B to A, as air pressure to the casing or upper cylinder increases.
connector arm until the pin is in line with the desired valve travel marking. Tighten the flanged hex nut.
10. Remove the alignment pin (key 46) and store it in the module base next to the I/P assembly.
11. After calibrating the instrument, attach the shield with two machine screws.
2
September 2013
2-7
DVC6000 SIS
2
Note
Do not use the stainless steel DVC6020S SIS in high vibration service where the mounting bracket uses standoffs (spacers) to mount to the actuator.
SPRING RELAXED
FEEDBACK ARM
BIAS SPRING
ADJUSTMENT ARM PIN
A7209-1
Figure 2-3. Locating Adjustment Arm Pin in Feedback Arm
SPRING UNDER TENSION OF
ADJUSTMENT ARM PIN
BIAS SPRING
DVC6020 SIS on Long-Stroke (4 to 24 Inch Travel) Sliding-Stem Actuators and Rotary Actuators
If ordered as part of a control valve assembly, the factory mounts the digital valve controller on the actuator, makes pneumatic connections to the actuator, sets up, and calibrates the instrument. If you purchased the digital valve controller separately, you will need a mounting kit to mount the digital valve controller on the actuator. See the instructions that come with the mounting kit for detailed information on mounting the digital valve controller to a specific actuator model.
DVC6020 SIS digital valve controllers use a cam (designed for linear response) and roller as the feedback mechanism. Figure 2-4 shows an example of mounting on sliding-stem actuators with travels from 4 inches to 24 inches. Some long-stroke applications will require an actuator with a tapped lower yoke boss. Figures 2-5 and 2-6 show the DVC6020 SIS mounted on rotary actuators.
As shown in figure 2-5, two feedback arms are available for the digital valve controller. Most long-stroke sliding-stem and rotary actuator installations use the long feedback arm [62 mm (2.45 inches) from roller to pivot point]. Installations on Fisher 1051 size 33 and 1052 size 20 and 33 actuators use the short feedback arm [54 mm (2.13 inches) from roller to pivot point]. Make sure the correct feedback arm is installed on the digital valve controller before beginning the mounting procedure.
Refer to figures 2-4, 2-5, and 2-6 for parts locations. Also, where a key number is referenced, refer to figure 8-2. Refer to the following guidelines when mounting on sliding-stem actuators with 4 to 24 inches of travel or on rotary actuators:
1. Isolate the control valve from the process line pressure and release pressure from both sides of the valve body. Shut off all pressure lines to the pneumatic actuator, releasing all pressure from the actuator. Use lock-out procedures to be sure that the above measures stay in effect while working on the equipment.
Note
All cams supplied with FIELDVUE mounting kits are characterized to provide a linear response.
2-8
2. If a cam is not already installed on the actuator, install the cam as described in the instructions included with the mounting kit. For sliding-stem actuators, the cam is installed on the stem connector.
3. If a mounting plate is required, fasten the mounting plate to the actuator.
September 2013
Installation
LOCK WASHER
CAP SCREW
CAP SCREW, HEX SOCKET
MOUNTING PLATE
STUD, CONT THREAD
HEX NUT PLAIN WASHER
SECTION A‐A
PLAIN WASHER
HEX NUT
STUD, CONT THREAD
29B1665-B
CAM/ROLLER POSITION MARK
CAM
VENT
VENT ADAPTOR
SPACER
A
A
Figure 2-4. FIELDVUE DVC6020 SIS Digital Valve Controller Mounted on Long-Stroke Sliding-Stem Actuator.
2
MOUNTING ADAPTOR
CAM
MACHINE SCREW
29B2094-A
TYPICAL MOUNTING WITH SHORT FEEDBACK ARM
(FISHER 1052 SIZE 33 ACTUATOR SHOWN)
Figure 2-5. FIELDVUE DVC6020 SIS Digital Valve Controller Mounted on Rotary Actuator
September 2013
CAP SCREW, HEX SOCKET
MACHINE SCREW
29B1672-A
CAM
TYPICAL MOUNTING WITH LONG FEEDBACK ARM
(FISHER 1061 SIZE 30-68 ACTUATOR SHOWN)
CAP SCREW, HEX SOCKET
2-9
DVC6000 SIS
2
29B1673-A
CAM
FOLLOWER ARM EXTENSION
MACHINE SCREW, LOCK WASHER, HEX NUT
CAP SCREW, HEX SOCKET
CAP SCREW
MOUNTING ADAPTER
MOUNTING
BIAS SPRING
Figure 2-7. Locating Adjustment Arm Pin in Feedback Arm of a
FIELDVUE DVC6020 SIS Digital Valve Controller
BRACKET
ARM ASSEMBLY PIN
ARM ASSEMBLY
FEEDBACK ARM ASSEMBLY
If no mounting adaptor is required, attach the digital valve controller assembly to the actuator or mounting plate. The roller on the digital valve controller feedback arm will contact the actuator cam as it is being attached.
Figure 2-6. FIELDVUE DVC6020 SIS Digital Valve Controller with
Long Feedback Arm and Follower Arm Extension Mounted on a
Rotary Actuator
4. For applications that require remote venting, a pipe-away bracket kit is available. Follow the instructions included with the kit to replace the existing mounting bracket on the digital valve controller with the pipe-away bracket and to transfer the feedback parts from the existing mounting bracket to the pipe-away bracket.
5. Larger size actuators may require a follower arm extension, as shown in figure 2-6. If required, the follower arm extension is included in the mounting kit. Follow the instructions included with the mounting kit to install the follower arm extension.
6. Apply anti-seize (key 64) to the pin of the adjustment arm as shown in figure 2-7.
7. Mount the DVC6020 SIS on the actuator as follows:
If required, a mounting adaptor is included in the mounting kit. Attach the adaptor to the actuator as shown in figure 2-5. Then attach the digital valve controller assembly to the adaptor. The roller on the digital valve controller feedback arm will contact the actuator cam as it is being attached.
8. For long-stroke sliding-stem actuators, after the mounting is complete, check to be sure the roller aligns with the position mark on the cam (see figure 2-4). If necessary, reposition the cam to attain alignment.
DVC6030 SIS on Quarter-Turn Actuators
If ordered as part of a control valve assembly, the factory mounts the digital valve controller on the actuator, makes pneumatic connections to the actuator, sets up, and calibrates the instrument. If you purchased the digital valve controller separately, you will need a mounting kit to mount the digital valve controller on the actuator. See the instructions that come with the mounting kit for detailed information on mounting the digital valve controller to a specific actuator model.
Figure 2-8 shows the DVC6030 SIS digital valve controller mounted on a quarter-turn actuator. Refer to figure 2-8 for parts locations. Refer to the following guidelines when mounting on quarter-turn actuators:
Note
Due to NAMUR mounting limitations, do not use the stainless steel DVC6030S SIS in high vibration service.
2-10
September 2013
Installation
MOUNTING BRACKET
29B1703-A
Figure 2-8. Mounting a FIELDVUE DVC6030 SIS Digital Valve Controller on a Rotary Actuator (1032 Size 425A Shown)
1. Isolate the control valve from the process line pressure and release pressure from both sides of the valve body. Shut off all pressure lines to the pneumatic actuator, releasing all pressure from the actuator. Use lock-out procedures to be sure that the above measures stay in effect while working on the equipment.
FEEDBACK ARM
TRAVEL INDICATOR PIN
SPACER
TRAVEL INDICATOR
19B3879−A
counterclockwise (as viewed from the back of the instrument), mount the travel indicator assembly such
that the arrow is in the 7:30 position, as shown in figure 2-10.
2
2. If necessary, remove the existing hub from the actuator shaft.
3. If a positioner plate is required, attach the positioner plate to the actuator as described in the mounting kit instructions.
4. If required, attach the spacer to the actuator shaft. Refer to figures 2-9 and 2-10. The travel indicator
assembly can have a starting position of 7:30 or 10:30. Determine the desired starting position then proceed with the next step. Considering the top of the digital valve controller as the 12 o’clock position, in the next step attach the travel indicator, so that the pin is positioned as follows:
If increasing pressure from the digital valve controller output A rotates the potentiometer shaft clockwise (as viewed from the back of the instrument), mount the travel indicator assembly such
that the arrow is in the 10:30 position, as shown in figure 2-9.
If increasing pressure from the digital valve controller output A rotates the potentiometer shaft
Note
ValveLink software and the Field Communicator use the convention of clockwise (figure 2-9) and counterclockwise (figure 2-10) when viewing the potentiometer shaft from the back of the FIELDVUE instrument.
5. Attach the travel indicator, to the shaft connector or spacer as described in the mounting kit instructions.
6. Attach the mounting bracket to the digital valve controller.
7. Position the digital valve controller so that the pin on the travel indicator engages the slot in the feedback arm and the bias spring loads the pin as shown in figure 2-11. Attach the digital valve controller to the actuator or positioner plate.
8. If a travel indicator scale is included in the mounting kit, attach the scale as described in the mounting kit instructions.
September 2013
2-11
DVC6000 SIS
STARTING POSITION OF TRAVEL INDICATOR ASSEMBLY (DIGITAL VALVE CONTROLLER OUTPUT A AT 0 PSI. )
IN THIS POSITION, THE “B” HOLE IN THE FEEDBACK ARM WILL BE ALIGNED WITH THE REFERENCE HOLE IN THE DIGITAL VALVE CONTROLLERS HOUSING.
2
E0989 / DOC
DVC6030 SIS FEEDBACK
ARM MOVEMENT
ACTUATOR SHAFT MOVEMENT
STARTING POSITION OF THE ACTUATOR TRAVEL INDICATOR ASSEMBLY IF INCREASING PRESSURE FROM OUTPUT A DRIVES THE INDICATOR COUNTERCLOCKWISE (THE POTENTIOMETER SHAFT WILL ROTATE CLOCKWISE AS VIEWED FROM THE BACK OF THE FIELDVUE INSTRUMENT)
MOVEMENT OF TRAVEL INDICATOR ASSEMBLY WITH INCREASING PRESSURE FROM OUTPUT A.
19B3879-A
Figure 2-9. Explanation of Travel Indicator Starting Position and Movement, if Clockwise Orientation is Selected for
“Travel Sensor Motion” in ValveLink
Software or the Field Communicator
MOVEMENT OF TRAVEL INDICATOR ASSEMBLY WITH INCREASING PRESSURE FROM OUTPUT A.
19B3879-A
STARTING POSITION OF TRAVEL INDICATOR ASSEMBLY (DIGITAL VALVE CONTROLLER OUTPUT A AT 0 PSI).
IN THIS POSITION, THE “A” HOLE IN THE FEEDBACK ARM WILL BE ALIGNED WITH THE REFERENCE HOLE IN THE DIGITAL VALVE CONTROLLERS HOUSING.
STARTING POSITION OF THE TRAVEL INDICATOR ASSEMBLY IF INCREASING PRESSURE FROM OUTPUT A DRIVES THE INDICATOR CLOCKWISE THE POTENTIOMETER SHAFT WILL ROTATE COUNTERCLOCKWISE AS VIEWED FROM THE BACK OF THE FIELDVUE INSTRUMENT.
E0989
DVC6030 SIS FEEDBACK
ARM MOVEMENT
ACTUATOR SHAFT MOVEMENT
Figure 2-10. Explanation of Travel Indicator Starting Position and Movement if Counterclockwise Orientation is Selected for
“T ravel Sensor Motion” in ValveLink Software or the Field Communicator
2-12
September 2013
Installation
HOLE B
48B4164-B
Figure 2-11. Positioning Travel Indicator Pin in the Feedback Arm
(Viewed as if Looking from the FIELDVUE DVC6030 SIS toward
BIAS SPRING
the Actuator)
FEEDBACK ARM
HOLE A
TRAVEL INDICATOR PIN
DVC6005 SIS Base Unit
For remote-mounted digital valve controllers, the DVC6005 SIS base unit ships separately from the control valve and does not include tubing, fittings or wiring. See the instructions that come with the mounting kit for detailed information on mounting the base unit to a specific actuator model.
For remote-mounted instruments, mount the DVC6005 SIS base unit on a 50.8 mm (2 inch) pipestand or wall. The included bracket is used for either mounting method.
2
10C1796-A
Figure 2-12. FIELDVUE DVC6005 SIS Base Unit with Mounting
Bracket (Rear View)
DVC6015 on Sliding-Stem Actuators Up to 102 mm (4 Inches) of Travel
If ordered as part of a control valve assembly, the factory mounts the remote feedback unit on the actuator, makes pneumatic connections to the actuator, sets up, and calibrates the instrument. If you purchased the remote feedback unit separately, you will need a mounting kit to mount the remote feedback unit on the actuator. See the instructions that come with the mounting kit for detailed information on mounting the remote feedback unit to a specific actuator model.
Wall Mounting
Refer to figures 2-12 and 2-13. Drill two holes in the wall using the dimensions shown in figure 2-12. Attach the mounting bracket to the base unit using four spacers and 25.4 mm (1-inch) 1/4-20 hex head screws. Attach the base unit to the wall using suitable screws or bolts.
Pipestand Mounting
Refer to figure 2-13. Position a standoff on the back of the base unit. Using two 101.6 mm (4-inch) 1/4-20 hex head screws loosely attach the base unit to the pipestand with the mounting bracket. Position the second standoff, then using the remaining 101.6 mm (4-inch) hex head screws, securely fasten the base unit to the pipe stand.
September 2013
Note
Refer to the DVC6005 SIS Base Unit mounting instructions for off-actuator mounting instructions.
The DVC6015 remote feedback unit mounts on sliding-stem actuators with up to 102 mm (4-inch) travel. Figure 2-1 shows a typical mounting on an actuator with up to 51 mm (2 inch) travel. Figure 2-2 shows a typical mounting on actuators with 51 to 102 mm (2 to 4 inch) travel. For actuators with greater than 102 mm (4 inch) travel, see the guidelines for mounting a DVC6025 remote feedback unit.
2-13
DVC6000 SIS
2
W8473
WALL MOUNTING
SPACER
1-INCH 1/4-20 HEX HEAD SCREW
MOUNTING BRACKET
releasing all pressure from the actuator. Use lock-out procedures to be sure that the above measures stay in effect while you work on the equipment.
2. Attach the connector arm to the valve stem connector.
3. Attach the mounting bracket to the remote feedback unit housing.
4. If valve travel exceeds 2 inches, a feedback arm extension is attached to the existing 2-inch feedback arm. Remove the existing bias spring (key 78) from the 2-inch feedback arm (key 79). Attach the feedback arm extension to the feedback arm (key 79) as shown in figure 2-2.
5. Mount the remote feedback unit on the actuator as described in the mounting kit instructions.
6. Set the position of the feedback arm (key 79) on the remote feedback unit to the no air position by inserting the alignment pin (key 46) through the hole on the feedback arm as follows:
For air-to-open actuators (i.e., the actuator stem retracts into the actuator casing or cylinder as air pressure to the casing or lower cylinder increases), insert the alignment pin into the hole marked ‘‘A’’. For this style actuator, the feedback arm rotates counterclockwise, from A to B, as air pressure to the casing or lower cylinder increases.
STANDOFF
4-INCH 1/4-20 HEX HEAD SCREW
MOUNTING BRACKET
W8474
Figure 2-13. FIELDVUE DVC6005 SIS Base Unit Mounting
PIPESTAND MOUNTING
Note
While the housing differs on the DVC6015 and the DVC6010 SIS, feedback parts are the same.
Refer to the following guidelines when mounting on sliding-stem actuators with up to 4 inches of travel. Where a key number is referenced, figure 8-6.
1. Isolate the control valve from the process line pressure and release pressure from both sides of the valve body. Shut off all pressure lines to the actuator,
For air-to-close actuators (i.e., the actuator stem extends from the actuator casing or cylinder as air pressure to the casing or upper cylinder increases), insert the alignment pin into the hole marked ‘‘B’’. For this style actuator, the feedback arm rotates clockwise, from B to A, as air pressure to the casing or upper cylinder increases.
Note
When performing the following steps, ensure there is enough clearance between the adjustment arm and the feedback arm to prevent interference with the bias spring.
7. Apply anti-seize (key 64) to the pin of the adjustment arm. As shown in figure 2-3, place the pin into the slot of the feedback arm or feedback arm extension so that the bias spring loads the pin against the side of the arm with the valve travel markings.
8. Install the external lock washer on the adjustment arm. Position the adjustment arm in the slot of the connector arm and loosely install the flanged hex nut.
2-14
September 2013
Installation
9. Slide the adjustment arm pin in the slot of the connector arm until the pin is in line with the desired valve travel marking. Tighten the flanged hex nut.
10. Remove the alignment pin (key 46) and store it in the module base next to the I/P assembly.
11. After calibrating the instrument, attach the shield with two machine screws.
DVC6025 on Long-Stroke (4 to 24 Inch Travel) Sliding-Stem Actuators and Rotary Actuators
If ordered as part of a control valve assembly, the factory mounts the remote feedback unit on the actuator, makes pneumatic connections to the actuator, sets up, and calibrates the instrument. If you purchased the remote feedback unit separately, you will need a mounting kit to mount the remote feedback unit on the actuator. See the instructions that come with the mounting kit for detailed information on mounting the remote feedback unit to a specific actuator model.
Note
Refer to the DVC6005 SIS Base Unit mounting instructions on page 2-13 for off-actuator mounting instructions.
DVC6025 remote feedback units use a cam and roller as the feedback mechanism. Figure 2-4 shows an example of mounting on sliding-stem actuators with travels from 4 inches to 24 inches. Some long-stroke applications will require an actuator with a tapped lower yoke boss. Figures 2-5 and 2-6 show examples of mounting on rotary actuators.
Note
short feedback arm [54 mm (2.13 inches) from roller to pivot point]. Make sure the correct feedback arm is installed on the remote feedback unit before beginning the mounting procedure.
Refer to figures 2-4, 2-5, and 2-6 for parts locations. Refer to the following guidelines when mounting on sliding-stem actuators with 4 to 24 inches of travel or on rotary actuators:
1. Isolate the control valve from the process line pressure and release pressure from both sides of the valve body. Shut off all pressure lines to the pneumatic actuator, releasing all pressure from the actuator. Use lock-out procedures to be sure that the above measures stay in effect while working on the equipment.
2. If a cam is not already installed on the actuator, install the cam as described in the instructions included with the mounting kit. For sliding-stem actuators, the cam is installed on the stem connector.
3. If a mounting plate is required, fasten the mounting plate to the actuator.
4. For applications that require remote venting, a pipe-away bracket kit is available. Follow the instructions included with the kit to replace the existing mounting bracket on the remote feedback unit with the pipe-away bracket and to transfer the feedback parts from the existing mounting bracket to the pipe-away bracket.
5. Larger size actuators may require a follower arm extension, as shown in figure 2-6. If required, the follower arm extension is included in the mounting kit. Follow the instructions included with the mounting kit to install the follower arm extension.
6. Apply anti-seize (key 64) to the pin of the adjustment arm as shown in figure 2-7.
7. Mount the DVC6025 on the actuator as follows:
If required, a mounting adaptor is included in the mounting kit. Attach the adaptor to the actuator as shown in figure 2-5. Then attach the remote feedback unit assembly to the adaptor. The roller on the remote feedback unit feedback arm will contact the actuator cam as it is being attached.
2
While the housing differs on the DVC6025 and the DVC6020 SIS, feedback parts are the same.
As shown in figure 2-5, two feedback arms are available for the remote feedback unit. Most long-stroke sliding-stem and rotary actuator installations use the long feedback arm [62 mm (2.45 inches) from roller to pivot point]. Installations on 1051 size 33 and 1052 size 20 and 33 actuators use the
September 2013
If no mounting adaptor is required, attach the remote feedback unit assembly to the actuator or mounting plate. The roller on the remote feedback unit feedback arm will contact the actuator cam as it is being attached.
8. For long-stroke sliding-stem actuators, after the mounting is complete, check to be sure the roller aligns with the position mark on the cam (see figure 2-4). If necessary, reposition the cam to attain alignment.
2-15
DVC6000 SIS
DVC6035 on Quarter-Turn Actuators
If ordered as part of a control valve assembly, the factory mounts the remote feedback unit on the actuator, makes pneumatic connections to the actuator, sets up, and calibrates the instrument. If you purchased the remote feedback unit separately, you will need a mounting kit to mount the remote feedback unit on the actuator. See the instructions that come with the mounting kit for detailed information on mounting the remote feedback unit to a specific
2
actuator model.
Note
Refer to the DVC6005 SIS Base Unit mounting instructions on page 2-13 for off-actuator mounting instructions.
Figure 2-8 shows an example of mounting on a quarter-turn actuator. Refer to figure 2-8 for parts locations. Refer to the following guidelines when mounting on quarter-turn actuators:
DVC6035
DVC6035
FEEDBACK ARM
MOVEMENT
E0989 49B7988 / Doc
ACTUATOR SHAFT MOVEMENT
STARTING POSITION OF THE TRAVEL INDICATOR ASSEMBLY IF INCREASING PRESSURE FROM OUTPUT A DRIVES THE INDICATOR CLOCKWISE. THE POTENTIOMETER SHAFT WILL ROTATE COUNTERCLOCKWISE AS VIEWED FROM THE BACK OF THE INSTRUMENT.
Figure 2-14. FIELDVUE DVC6035 Travel Indicator Installation
ACTUATOR SHAFT MOVEMENT
STARTING POSITION OF THE TRAVEL INDICATOR ASSEMBLY IF INCREASING PRESSURE FROM OUTPUT A DRIVES THE INDICATOR COUNTERCLOCKWISE. THE POTENTIOMETER SHAFT WILL ROTATE CLOCKWISE AS VIEWED FROM THE BACK OF THE INSTRUMENT
FEEDBACK ARM MOVEMENT
Note
While the housing differs on the DVC6035 and the DVC6030 SIS, feedback parts are the same.
1. Isolate the control valve from the process line pressure and release pressure from both sides of the valve body. Shut off all pressure lines to the pneumatic actuator, releasing all pressure from the actuator. Use lock-out procedures to be sure that the above measures stay in effect while working on the equipment.
2. If necessary, remove the existing hub from the actuator shaft.
3. If a positioner plate is required, attach the positioner plate to the actuator as described in the mounting kit instructions.
4. If required, attach the spacer to the actuator shaft. Refer to figure 2-14. The travel indicator assembly can
have a starting position of 7:30 or 10:30. Determine the desired starting position then proceed with the next step. Considering the top of the remote travel sensor as the 12 o’clock position, in the next step attach the travel indicator, so that the pin is positioned as follows:
If increasing pressure from the base unit output A rotates the remote feedback units potentiometer shaft counterclockwise (as viewed from the back of the instrument), mount the travel
indicator assembly such that the arrow is in the 7:30 position, as shown in figures 2-10 and 2-14.
If increasing pressure from the base unit output A rotates the remote feedback units potentiometer shaft clockwise (as viewed from the back of the instrument), mount the travel indicator
assembly such that the arrow is in the 10:30 position, as shown in figures 2-9 and 2-14.
2-16
September 2013
67CFR REGULATOR
1
NOTE:
APPLY LUBRICANT
1
W8077-1 SIS
Figure 2-15. Mounting the Fisher 67CFR Regulator on a FIELDVUE DVC6000 SIS Digital Valve Controller
O-RING
SUPPLY CONNECTION
67CFR Filter Regulator
A 67CFR filter regulator, when used with the DVC6000
Note
ValveLink software and the Field Communicator use the convention of clockwise (figure 2-9) and counterclockwise (figure 2-10) when viewing the potentiometer shaft from the back of the FIELDVUE instrument.
SIS digital valve controllers, can be mounted three ways.
Integral- Mounted Regulator
Refer to figure 2-15. Lubricate an O-ring and insert it in the recess around the SUPPLY connection on the digital valve controller. Attach the 67CFR filter regulator to the side of the digital valve controller. Thread a 1/4-inch socket-head pipe plug into the unused outlet on the filter regulator. This is the standard method of mounting the filter regulator.
Installation
2
CAP SCREWS
5. Attach the travel indicator, to the shaft connector or spacer as described in the mounting kit instructions.
6. Attach the mounting bracket to the remote feedback unit.
7. Position the remote feedback unit so that the pin on the travel indicator engages the slot in the feedback arm and the bias spring loads the pin as shown in figure 2-11. Attach the remote feedback unit to the actuator or positioner plate.
8. If a travel indicator scale is included in the mounting kit, attach the scale as described in the mounting kit instructions.
September 2013
Yoke- Mounted Regulator
Mount the filter regulator with 2 cap screws to the pre-drilled and tapped holes in the actuator yoke. Thread a 1/4-inch socket-head pipe plug into the unused outlet on the filter regulator. The O-ring is not required.
Casing- Mounted Regulator
Use the separate 67CFR filter regulator casing mounting bracket provided with the filter regulator. Attach the mounting bracket to the 67CFR and then attach this assembly to the actuator casing. Thread a 1/4-inch socket-head pipe plug into the unused outlet on the filter regulator. The O-ring is not required.
2-17
DVC6000 SIS
Pressure Connections
WARNING
Refer to the Installation WARNING at the beginning of this section.
Pressure connections are shown in figure 2-16. All
2
pressure connections on the digital valve controller are 1/4 NPT internal connections. Use at least 10 mm (3/8-inch) tubing for all pneumatic connections. If remote venting is required, refer to the vent subsection.
Supply Connections
WARNING
To avoid personal injury and property damage resulting from bursting of parts, do not exceed maximum supply pressure.
Personal injury or property damage may result from fire or explosion if natural gas is used as the supply medium and appropriate preventive measures are not taken. Preventive measures may include, but are not limited to, one or more of the following: Remote venting of the unit, re-evaluating the hazardous area classification, ensuring adequate ventilation, and the removal of any ignition sources. For information on remote venting of this controller, refer to page 2-22.
Severe personal injury or property damage may occur from an uncontrolled process if the instrument supply medium is not clean, dry, oil-free, and noncorrosive. While use and regular maintenance of a filter that removes particles larger than 40 micrometers in diameter will suffice in most applications, check with an Emerson Process Management field office and industry instrument air quality standards for use with corrosive air or if you are unsure about the amount of air filtration or filter maintenance.
LOOP CONNECTIONS TERMINAL BOX
1/2 NPT CONDUIT CONNECTION
FEEDBACK CONNECTIONS TERMINAL BOX
W8371-1 SIS
DVC6005 SIS BASE UNIT
1/2 NPT CONDUIT CONNECTIONS (BOTH SIDES)
OUTPUT A CONNECTION
SUPPLY CONNECTION
OUTPUT B CONNECTION
W7963 SIS
NOTE: PNEUMATIC CONNECTIONS APPLICABLE TO BOTH VALVE-MOUNTED INSTRUMENTS AND DVC6005 SIS BASE UNIT.
Figure 2-16. FIELDVUE DVC6000 SIS Digital Valve Controller
Connections
2-18
September 2013
Installation
WARNING
When using natural gas as the supply medium, or for explosion proof applications, the following warnings also apply:
Remove electrical power before removing the housing cap. Personal injury or property damage from fire or explosion may result if power is not disconnected before removing the cap.
Remove electrical power before disconnecting any of the pneumatic connections.
When disconnecting any of the pneumatic connections or any pressure retaining part, natural gas will seep from the unit and any connected equipment into the surrounding atmosphere. Personal injury or property damage may result from fire or explosion if natural gas is used as the supply medium and appropriate preventive measures are not taken. Preventive measures may include, but are not limited to, one or more of the following: Remote venting of the unit, re-evaluating the hazardous area classification, ensuring adequate ventilation, and the removal of any ignition sources. For information on remote venting of this controller, refer to page 2-22.
Ensure that all caps and covers are correctly installed before putting this unit back into service. Failure to do so could result in personal injury or property damage from fire or explosion.
The DVC6000 SIS can be used with air or natural gas as the supply medium. If using natural gas as the pneumatic supply medium, natural gas will be used in the pneumatic output connections of the DVC6000 SIS to any connected equipment. In normal operation the unit will vent the supply medium into the surrounding atmosphere unless it is remotely vented.
Gas Certified, Single Seal instruments can be identified by the natural gas approval label shown in figure 2-17. The Natural Gas Certified, Single Seal device option simplifies conduit sealing requirements. Read and follow all local, regional, and federal wiring requirements for natural gas installations. Contact your
Emerson Process Management sales office for information on obtaining a Natural Gas Certified, Single Seal DVC6000 SIS digital valve controller.
LABEL LOCATED ON TOP OF TERMINAL BOX
Figure 2-17. Gas Certified Label
Supply pressure must be clean, dry air that meets the requirements of ISA Standard 7.0.01.
Alternatively, natural gas must be clean, dry, oil-free, and noncorrosive. H2S content should not exceed 20 ppm.
Filtration down to 5 micrometer particle size is recommended. Lubricant content is not to exceed 1 ppm weight (w/w) or volume (v/v) basis. Condensation in the air supply should be minimized.
For additional information on air quality refer to the appropriate safety manual:
Safety Manual for FIELDVUE DVC6000 SIS Digital Valve Controllers for Safety Instrumented System (SIS) Solutions 020 mA or 024 VDC (D103035X012) or
Safety Manual for FIELDVUE DVC6000 SIS Digital Valve Controllers for Safety Instrumented System (SIS) Solutions 420 mA (D103294X012)
A 67CFR filter regulator with standard 5 micrometer filter, or equivalent, may be used to filter and regulate supply air. A filter regulator can be integrally mounted onto the side of the digital valve controller, casing mounted separate from the digital valve controller, or
2
September 2013
2-19
DVC6000 SIS
mounted on the actuator mounting boss. Supply and output pressure gauges may be supplied on the digital valve controller. The output pressure gauges can be used as an aid for calibration.
Connect the nearest suitable supply source to the 1/4 NPT IN connection on the filter regulator (if furnished) or to the 1/4 NPT SUPPLY connection on the digital valve controller housing (if 67CFR filter regulator is not attached).
2
Output Connections
A factory mounted digital valve controller has its output piped to the pneumatic input connection on the actuator. If mounting the digital valve controller in the field, connect the 1/4 NPT digital valve controller output connections to the pneumatic actuator input connections.
Single- Acting Actuators
When using a single-acting direct digital valve controller (relay A or C) on a single-acting actuator always connect OUTPUT A to the actuator pneumatic input. Only when using relay C in the special application (i.e. solenoid health monitoring) do you need to connect OUTPUT B to the monitoring line.
When using a single-acting reverse digital valve controller (relay B) on a single-acting actuator always connect OUTPUT B to the actuator pneumatic input. Only when using relay type B in the special application (i.e. solenoid health monitoring) do you need to connect OUTPUT A to the monitoring line.
Double- Acting Actuators
DVC6000 SIS digital valve controllers on double-acting actuators always use relay A. When the relay adjustment disc is properly set, OUTPUT A will vent to the atmosphere and OUTPUT B will fill to supply pressure when power is removed from the positioner.
W9131-1 SIS
Figure 2-18. FIELDVUE DVC6010 SIS Mounted
on a Fisher 585C Piston Actuator
For example, to have the actuator stem extend from the cylinder with increasing input current on a vertically mounted sliding-stem valve with a piston actuator, connect OUTPUT A to the upper actuator cylinder connection and connect OUTPUT B to the lower cylinder connection. Figure 2-18 shows a digital valve controller connected to a double-acting piston actuator that will extend the stem with increasing input current.
To have the actuator stem retract into the cylinder with increasing input current, connect OUTPUT A to the lower cylinder connection and OUTPUT B to the upper cylinder connection.
2-20
September 2013
Installation
CONTROL SIGNAL (420 mA, 020 mA, 024 VDC)
CONTROL LINE
Port A
Port B
DVC6000 SIS DIGITAL VALVE CONTROLLER WITH RELAY C
MONITORING LINE
E1048
Figure 2-19. Pneumatic Hookup for Solenoid Testing
SUPPLY PRESSURE
Special Construction to Support Logic Solver Initiated Solenoid Valve Health Monitoring
In single-acting actuator applications with a solenoid valve installed, the DVC6000 SIS can be configured to monitor the health of the solenoid valve test, which is initiated by the Logic Solver. This is accomplished by connecting the unused output port B from the DVC6000 SIS to the pneumatic monitoring line between the solenoid valve and the actuator, as shown in figure 2-19. When single-acting, direct relay C is installed, the “unused” output port is port B. When single-acting, reverse relay B is used, the unused port is port A.
24/48 VDC 110/220 VAC, etc.
SPRING RETURN ACTUATOR
Note
This application is called “special application” in the Setup Wizard relay selection.
This configuration is not possible with a double-acting actuator or when using relay A in single-acting mode.
2
September 2013
2-21
DVC6000 SIS
Vent
WARNING
Personal injury or property damage can occur from cover failure due to overpressure. Ensure that the housing vent opening is open and
2
free of debris to prevent pressure buildup under the cover.
WARNING
This unit vents the supply medium into the surrounding atmosphere. When installing this unit in a non-hazardous (non-classified) location in a confined area, with natural gas as the supply medium, you must remotely vent this unit to a safe location. Failure to do so could result in personal injury or property damage from fire or explosion, and area re-classification.
When installing this unit in a hazardous (classified) location remote venting of the unit may be required, depending upon the area classification, and as specified by the requirements of local, regional, and national codes, rules and regulations. Failure to do so when necessary could result in personal injury or property damage from fire or explosion, and area re-classification.
Vent line piping should comply with local and regional codes and should be as short as possible with adequate inside diameter and few bends to re­duce case pressure buildup.
In addition to remote venting of the unit, ensure that all caps and covers are correctly installed. Failure to do so could result in personal injury or property damage from fire or explo­sion, and area re-classification.
The relay output constantly bleeds supply air into the area under the cover. The vent opening at the back of the housing should be left open to prevent pressure buildup under the cover. If a remote vent is required,
the vent line must be as short as possible with a minimum number of bends and elbows.
To connect a remote vent to DVC6010 SIS and DVC6030 SIS digital valve controllers and DVC6005 SIS base unit— remove the plastic vent
(key 52, figure 8-1). The vent connection is 3/8 NPT internal. At a minimum, 12.7 mm (1/2-inch) tubing should be used when installing a remote vent to prevent excessive pressure from building up under the cover.
To connect a remote vent to DVC6020 SIS digital valve controllers— Replace the standard mounting
bracket (key 74, figure 8-2) with the vent-away bracket (key 74). Install a pipe plug in the vent-away mounting bracket (key 74). Mount the digital valve controller on the actuator as described in the Installation section of this manual. The vent connection is 3/8 NPT internal. At a minimum, 12.7 mm (1/2-inch) tubing should be used when installing a remote vent to prevent excessive pressure from building up under the cover.
Electrical Connections
WARNING
To avoid personal injury resulting from electrical shock, do not exceed the maximum input voltage specified in table 1-2 of this instruction manual, or on the product nameplate. If the input voltage specified differs, do not exceed the lowest specified maximum input voltage.
Personal injury or property damage caused by fire or explosion may occur if this connection is attempted in a potentially explosive atmosphere or in an area that has been classified as hazardous. Confirm that area classification and atmosphere conditions permit the safe removal of the terminal box cover before proceeding.
Select wiring and/or cable glands that are rated for the environment of use (such as hazardous area, ingress protection and temperature). Failure to use properly rated wiring and/or cable glands can result in personal injury or property damage from fire or explosion.
2-22
September 2013
Installation
Wiring connections must be in accordance with local, regional, and national codes for any given hazardous area approval. Failure to follow the local, regional, and national codes could result in personal injury or property damage from fire or explosion.
The valve may move in an unexpected direction when power is applied to the DVC6000 SIS digital valve controller. To avoid personal injury and property damage caused by moving parts, keep hands, tools, and other objects away from the valve/actuator assembly when applying power to the instrument.
WARNING
To avoid personal injury or property damage caused by fire or explosion, remove power to the instrument before removing the terminal box cover in an area which contains a potentially explosive atmosphere or has been classified as hazardous.
4-20 mA Loop Connections
The digital valve controller is normally powered by a control system output card. The use of shielded cable will ensure proper operation in electrically noisy environments.
WARNING
3. Refer to figure 2-20. Connect the control system output card positive wire ‘‘current output’’ to the LOOP + screw terminal in the terminal box. Connect the control system output card negative (or return) wire to the LOOP screw terminal.
WARNING
Personal injury or property damage, caused by fire or explosion, can result from the discharge of static electricity. Connect a 14 AWG (2.08 mm2) ground strap between the digital valve controller and earth ground when flammable or hazardous gases are present. Refer to national and local codes and standards for grounding requirements.
To avoid static discharge from the plastic cover when flammable gases or dust are present, do not rub or clean the cover with solvents. To do so could result in a spark that may cause the flammable gases or dust to explode, resulting in personal injury or property damage. Clean with a mild detergent and water only.
4. As shown in figure 2-20, two ground terminals are available for connecting a safety ground, earth ground, or drain wire. These ground terminals are electrically identical. Make connections to these terminals following national and local codes and plant standards.
2
To avoid personal injury or property damage from the sudden release of process pressure, be sure the valve is not controlling the process. The valve may move when the source is applied.
Wire the digital valve controller as follows: (unless indicated otherwise, refer to figures 8-1 through 8-3 for identification of parts).
1. Remove the terminal box cap (key 4) from the terminal box (key 3).
2. Bring the field wiring into the terminal box. When applicable, install conduit using local and national electrical codes which apply to the application.
September 2013
5. Replace and hand tighten the terminal box cap. When the loop is ready for startup, apply power to the control system output card.
Note
When the DVC6000 SIS is operating under normal conditions at 4 mA (trip condition is 20 mA) be sure to apply no less than 4 mA.
2-23
DVC6000 SIS
SAFETY GROUND
2
39B3399-B Sheet 2
TALK
TALK+
EARTH GROUND
LOOP+
LOOP
An under-traveled 10 kOhm potentiometer used in conjunction with onboard 30 kOhm resistor, or
A potentiometer used in conjunction with two fixed resistors (potentiometer travel is the same as actuator travel).
WARNING
Personal injury or property damage, caused by wiring failure, can result if the feedback wiring connecting the base unit with the remote feedback unit shares a conduit with any other power or signal wiring.
Do not place feedback wiring in the same conduit as other power or signal wiring.
Figure 2-20. FIELDVUE DVC6000 SIS Digital Valve Controller
Terminal Box
Remote Travel Sensor Connections
The DVC6005 SIS base unit is designed to receive travel information via a remote sensor. The remote sensor can be any of the following:
Emerson Process Management supplied
DVC6015, DVC6025 or DVC6035 feedback unit,
Note
3-conductor shielded cable, 22 AWG minimum wire size, is required for connection between base unit and feedback unit. Pneumatic tubing between base unit output connection and actuator has been tested to 15 meters (50 feet) maximum without performance degradation.
2-24
September 2013
FEEDBACK CONNECTIONS TERMINAL BOX
Installation
W8475-SIS
GROUND SCREW
W8476
FEEDBACK CONNECTIONS TERMINAL BOX
Figure 2-21. Terminal Details for Connecting Base Unit and Feedback Units of Remote-Mounted Digital Valve Controllers
Using the DVC6015, DVC6025 & DVC6035 Feedback Unit as a Remote Travel Sensor
1. On the feedback unit, remove the housing cap.
BASE UNIT FEEDBACK UNIT
TO FEEDBACK UNIT TERMINAL 3
TO FEEDBACK UNIT TERMINAL 2
TO FEEDBACK UNIT TERMINAL 1
6. Connect the third wire of the 3-conductor shielded cable between terminal 3 on the feedback unit and terminal 3 on the base unit.
W8477
TERMINAL 1 TERMINAL 2 TERMINAL 3
W8478-1
FEEDBACK UNIT
7. Connect the cable shield or drain wire to the
2. On the base unit, remove the feedback connections terminal box cap (see figure 2-16).
ground screw in the feedback connections terminal box of the base unit.
3. If necessary, install conduit between the feedback unit and the base unit following applicable local and national electrical codes. Route the 3-conductor shielded cable between the two units (refer to figure 2-21).
4. Connect one wire of the 3-conductor shielded cable between terminal 1 on the feedback unit and terminal 1 on the base unit.
Do not connect the shield or drain wire to any terminal on the feedback unit, to the earth ground, or any other alternative ground.
Note
5. Connect the second wire of the 3-conductor shielded cable between terminal 2 on the feedback unit and terminal 2 on the base unit.
8. Replace and hand tighten all covers.
2
September 2013
2-25
DVC6000 SIS
Using an External 10 kOhm External Potentiometer as a Remote Travel Sensor
INTERNAL
3
2
1
"
10k W
2
Note
Potentiometer travel must be between
1.3 and 1.6 times greater than the actuator travel. For example: if an actuator has a travel of 9 inches, then a linear potentiometer must be selected with a rated travel between
11.7 and 14.4 inches. The resistive element must be tapered from 0 kOhm to 10 kOhm over rated travel of the potentiometer. The actuator will only use 63 to 76 % of the potentiometer rated travel.
Note
The digital valve controller must be configured using the SStem/Roller selection on the menu of the appropriate setup device.
30k
(30k W)
BASE UNIT TERMINATION BOX
(DVC6005 SIS)
Figure 2-22. Terminal Details for Connecting a FIELDVUE
DVC6005 SIS Base Unit and a 10k Ohm External Potentiometer
4. Connect one wire of the 3-conductor shielded cable between the Terminal labeled “30kW” on the base unit and one end lead of the potentiometer.
5. Connect the second wire of the 3-conductor shielded cable between the middle lead (wiper) of the 10 kOhm potentiometer to Terminal 2 on the base unit.
6. Connect the third wire of the 3-conductor shielded cable between Terminal 3 on the base unit and the other end-lead of the 10 kOhm potentiometer.
7. Connect the cable shield or drain wire to the ground screw in the feedback connections terminal box of the base unit. Do not connect the shield or drain wire to the external potentiometer.
8. Replace and tighten the base unit cover.
3RD PARTY FEEDBACK ELEMENT
(WITH 10k W POTENTIOMETER)
The base unit (DVC6005 SIS) was designed to work with a 40 kOhm potentiometer for travel feedback. However, there are linear potentiometers that are readily available with a rated resistance of 10 kOhm. Therefore, the feedback terminal box of the DVC6005 SIS contains an additional 30 kOhm fixed resistor that may be added to the circuit. This brings the total resistance up to the required 40 kOhm.
1. Mount the external 10 kOhm potentiometer to the actuator such that the mid-travel position of the potentiometer (5 kOhm) corresponds to the mid-travel position of the actuator. This will leave an equal amount of unused resistive element on both ends of the travel, which is required by the digital valve controller to function properly.
2. On the base unit, remove the feedback connections terminal box cap (see figure 2-16).
3. If necessary, install conduit between the potentiometer and the base unit following applicable local and national electrical codes. Route the 3-conductor shielded cable between the two units (refer to figure 2-22).
2-26
Using a Potentiometer with Two Fixed Resistors as a Remote Travel Sensor
Perform the following procedure if a potentiometer is used with the same, or slightly longer travel than the actuator’s travel.
Note
The potentiometer must be capable of resistance close to 0 Ohms.
CAUTION
To prevent damage to the potentiometer, ensure that it is free to travel the entire length of the actuator’s travel.
September 2013
Note
The digital valve controller must be configured using the SStem/Roller selection on the menu of the appropriate setup device.
(R1)
3
2
1
30kW
Installation
(R
)
2
(R
)
"
pot
This procedure uses three resistors connected in series, two fixed resistors and one potentiometer. Three conditions must be met for the resistor combination to correctly operate the digital valve controller:
The maximum resistance of the potentiometer
(R
pot(max)
) must be between 3.9 kOhm and 10 kOhm.
The resistance of R1 is 4.25 times greater than
R
pot(max)
.
The resistance of R2 is 4 times less than
R
pot(max)
.
WARNING
To avoid personal injury or property damage from an uncontrolled process ensure that the R1 resistor is properly insulated before installing it in the terminal box.
1. On the base unit, remove the feedback connections terminal box cap (see figure 2-16).
2. If necessary, install conduit between the two-resistor series and the base unit following applicable local and national electrical codes. Route the 3-conductor shielded cable between the two units (refer to figure 2-23).
3. Install the fixed resistor (R1) across the unlabeled bottom Terminal and Terminal #1. The bottom terminal does not have a screw. The screw on the 30 kOhm terminal can be used. R1 must be properly insulated when installed in the terminal box to prevent personal injury or property damage.
BASE UNIT TERMINATION BOX
(DVC6005 SIS)
Figure 2-23. Terminal Details for Connecting a FIELDVUE
DVC6005 SIS Base Unit and a Three-Resistor Series
THREE-RESISTOR SERIES
4. Connect one wire of the 3-conductor shielded cable between the unlabeled bottom Terminal on the base unit and an end-lead of the external potentiometer (R
).
pot
5. Connect the second wire of the 3-conductor shielded cable between the middle lead (wiper) of the external potentiometer (R
) and Terminal 2 on the
pot
base unit.
6. Connect the third wire of the 3-conductor shielded cable between between a lead on fixed resistor (R2) and terminal #3 of the base unit.
7. Connect the available end-lead on the potentiometer (R
) with the available lead on fixed
pot
resistor (R2).
8. Connect the cable shield or drain wire to the ground screw in the feedback connections terminal box of the base unit. Do not connect the shield or drain wire to the two-resistor series.
9. Replace and tighten the base unit cover.
Example: Using a linear potentiometer rated at 400 Ohms/inch on an actuator with 16” of travel.
R
pot(max)
is 400 Ohms/in x 16” = 6.4 kOhm
R1 = 6.4 kOhm x 4.25 = 27.2 kOhm
R2 = 6.4 kOhm / 4 = 1.6 kOhm
2
September 2013
2-27
DVC6000 SIS
Test Connections
WARNING
Personal injury or property damage caused by fire or explosion may occur if this connection is attempted in a potentially explosive atmosphere, or
2
in an area that has been classified as hazardous. Confirm that area classification and atmosphere conditions permit the safe removal of the terminal box cap before proceeding.
Test connections inside the terminal box can be used to measure loop current across a 1 ohm resistor.
1. Remove the terminal box cap.
2. Adjust the test meter to measure a range of 0.001 to 0.1 volts.
3. Connect the positive lead of the test meter to the TEST + connection and the negative lead to the TEST
connection inside the terminal box.
4. Measure Loop current as: Voltage (on test meter) 1000 = milliamps example: Test meter Voltage X 1000 = Loop Milliamps
0.004 X1000 = 4.0 milliamperes
0.020 X 1000 = 20.0 milliamperes
5. Remove test leads and replace the terminal box cover.
ValveLink software communicating through a HART modem, interfaces with the DVC6000 SIS digital valve controller from any wiring termination point in the 4–20 mA loop. If you choose to connect the HART communicating device directly to the instrument, attach the device to the LOOP + and LOOP terminals or to the TALK + and TALK connections inside the terminal box to provide local communications with the instrument.
Wiring Practices
Logic Solver or Control System Requirements
There are several parameters that should be checked to ensure the Logic Solver or control system are compatible with the DVC6000 SIS digital valve controller.
Voltage Available (In a Milliamp Current Loop, Point-to-Point Mode Only)
The voltage available at the DVC6000 SIS digital valve controller must be at least 11 VDC. The voltage available at the instrument is not the actual voltage measured at the instrument when the instrument is connected. The voltage measured at the instrument is limited by the instrument and is typically less than the voltage available.
As shown in figure 2-24, the voltage available at the instrument depends upon:
the control system compliance voltage
Communication Connections
WARNING
Personal injury or property damage caused by fire or explosion may occur if this connection is attempted in a potentially explosive atmosphere or in an area that has been classified as hazardous. Confirm that area classification and atmosphere conditions permit the safe removal of the terminal box cap before proceeding.
A HART communicating device, such as a Field Communicator or a personal computer running
2-28
if a filter or intrinsic safety barrier is used, and
the wire type and length.
The control system compliance voltage is the maximum voltage at the control system output terminals at which the control system can produce maximum loop current.
The voltage available at the instrument may be calculated from the following equation:
Voltage Available = [Control System Compliance Voltage (at maximum current)] [filter voltage drop (if a HART filter is used)] [total cable resistance maximum current] [barrier resistance x maximum current].
The calculated voltage available should be greater than or equal to 11 VDC.
September 2013
CONTROL SYSTEM
COMPLIANCE VOLTAGE
+
HART FILTER (if used)
TOTAL LOOP CABLE RESISTANCE
INTRINSIC SAFETY BARRIER (if used)
Installation
R
VOLTAGE AVAILABLE AT
+
THE
INSTRUMENT
Calculate Voltage Available at the Instrument as follows:
Control system compliance voltage
– Filter voltage drop (if used)
– Intrinsic safety barrier resistance (if used) x maximum loop current – Total loop cable resistance x maximum loop current = Voltage available at the instrument
NOTES:
Obtain filter voltage drop. The measured drop will be different than this value. The measured filter voltage drop
1
depends upon control system output voltage, the intrinsic safety barrier (if used), and the instrument. See note 3.
The voltage available at the instrument is not the voltage measured at the instrument terminals. Once the instrument is
2
connected, the instrument limits the measured voltage to approximately 9.0 to 10.5 volts.
Figure 2-24. Determining Voltage Available at the Instrument (Point-to-Point Mode Only)
1
2
Table 2-1 lists the resistance of some typical cables. The following example shows how to calculate the
voltage available for a Honeywell TDC2000 control system with a HF340 HART filter, and 1000 feet of Belden 9501 cable:
Example Calculation
18.5 volts (at 21.05 mA)
– 2.3 volts (for HF300 filter)
– 2.55 volts (121 ohms x 0.02105 amps)
– 1.01 volts (48 ohms x 0.02105 amps for 1000 feet of Belden 9501 cable)
= 15.19 volts available—if safety barrier (2.55 volts) is not used
4. Record the voltage shown on the voltmeter. This is the control system compliance voltage.
For specific parameter information relating to your control system, contact your Emerson Process Management sales office.
2
Voltage available = [18.5 volts (at 21.05 mA)] [2.3 volts] [48 ohms 0.02105 amps]
Voltage available = [18.5] [2.3] [1.01] Voltage available = 15.19 volts
Compliance Voltage
If the compliance voltage of the control system is not known, perform the following compliance voltage test.
1. Disconnect the field wiring from the control system and connect equipment as shown in figure 2-25 to the control system terminals.
2. Set the control system to provide maximum output current.
3. Increase the resistance of the 1 KΩ potentiometer, shown in figure 2-25, until the current observed on the milliammeter begins to drop quickly.
September 2013
Maximum Cable Capacitance
The maximum cable length for HART communication is limited by the characteristic capacitance of the cable. Maximum length due to capacitance can be calculated using the following formulas:
Length(ft) = [160,000 − C Length(m) = [160,000 − C
master
master
(pF)] [C
(pF)] [C
cable
cable
(pF/ft)]
(pF/m)] where: 160,000 = a constant derived for FIELDVUE
instruments to insure that the HART network RC time constant will be no greater than 65 μs (per the HART specification).
C
= the capacitance of the control system or
master
HART filter C
= the capacitance of the cable used (see
cable
table 2-1)
2-29
DVC6000 SIS
Cable Type
BS5308/1, 0.5 sq mm 61.0 200 0.022 0.074 BS5308/1, 1.0 sq mm 61.0 200 0.012 0.037 BS5308/1, 1.5 sq mm 61.0 200 0.008 0.025 BS5308/2, 0.5 sq mm 121.9 400 0.022 0.074 BS5308/2, 0.75 sq mm 121.9 400 0.016 0.053 BS5308/2, 1.5 sq mm 121.9 400 0.008 0.025
2
BELDEN 8303, 22 awg 63.0 206.7 0.030 0.098 BELDEN 8441, 22 awg 83.2 273 0.030 0.098 BELDEN 8767, 22 awg 76.8 252 0.030 0.098 BELDEN 8777, 22 awg 54.9 180 0.030 0.098 BELDEN 9501, 24 awg 50.0 164 0.048 0.157 BELDEN 9680, 24 awg 27.5 90.2 0.048 0.157 BELDEN 9729, 24 awg 22.1 72.5 0.048 0.157 BELDEN 9773, 18 awg 54.9 180 0.012 0.042 BELDEN 9829, 24 awg 27.1 88.9 0.048 0.157 BELDEN 9873, 20 awg 54.9 180 0.020 0.069
1. The capacitance values represent capacitance from one conductor to all other conductors and shield. This is the appropriate value to use in the cable length calculations.
2. The resistance values include both wires of the twisted pair.
Capacitance
pF/ft
Table 2-1. Cable Characteristics
(1)
Capacitance
pF/m
(1)
Resistance
Ohms/ft
(2)
Resistance
Ohms/m
(2)
VOLTMETER
CIRCUIT UNDER TEST
A6192-1/IL
Figure 2-25. Voltage Test Schematic
The following example shows how to calculate the cable length for a Foxboro I/A control system (1988) with a C
of 50, 000 pF and a Belden 9501 cable
master
with characteristic capacitance of 50pF/ft. Length(ft) = [160,000 50,000pF] [50pF/ft] Length = 2200 ft.
1 KW POTENTIOMETER
MILLIAMMETER
The HART communication cable length is limited by the cable characteristic capacitance. To increase cable length, select a wire with lower capacitance per foot. Contact your Emerson Process Management sales office for specific information relating to your control system.
2-30
September 2013
Installation in a Safety Instrumented System
A DVC6000 SIS instrument may be used in a Safety Instrumented System (SIS) to control operation of a safety block valve or vent valve. The actuator may be either single-acting or double-acting with spring return. DVC6000 SIS instruments will have the label shown in figure 2-26 on the terminal box cover.
The digital valve controller may be installed with a solenoid valve in either a 4-wire system, (figure 2-28), in a 2-wire system (figure 2-29), or a 2-wire system without a solenoid valve (figure 2-30). The digital valve controller ships from the factory with the DIP switch on the printed wiring board set to the correct position per the ordered option.
When operating with a 4-20 mA current signal, the digital valve controller must be setup for point-to-point operation. When operating with a voltage signal, the digital valve controller must be setup for multi-drop operation. The operational mode is determined by a DIP switch on the printed wiring board. As shown in figure 2-27, the nameplate indicates the operational mode set on the printed wiring board at the factory. For information on verifying or changing the switch
position, refer to Replacing the PWB Assembly and Setting the DIP Switch and table 7-2 in the Maintenance section.
Installation in a 4-Wire System
Figure 2-28 is an example of the digital valve controller installed in a 4-wire system. In this installation, two separate signals are used: a 4-20 mA DC signal (from the Logic Solver or DCS) for the digital valve controller and a 24 VDC signal (from the Logic Solver) for the solenoid valve.
Installation
Figure 2- 2 6 . T e r m i n a l B o x C o v e r L a b e l on FIELDV U E
DVC6000 SIS Digital Valve Controllers
INFORMATION IN THIS AREA INDICATES THE OPERATIONAL MODE SET AT THE FACTORY. PT-PT INDICATES POINT-TO-POINT LOOP,
E0768
Figure 2-27. Typical Digital Valve Controller Nameplate
position. In this installation, the switch on the digital valve controller printed wiring board must be set for point-to-point operation. To set the digital valve controller control mode in an SIS 4-wire system, from the Online menu select Configure, Guided Setup, and
Setup Wizard.
The Setup Wizard will automatically setup the instrument for a 4-wire installation based upon the printed wiring board DIP switch setting.
MULTI INDICATES MULTI-DROP LOOP
2
Note
When a solenoid valve operated by an independent power supply is used pneumatically in series with a DVC6000 SIS, the power source could be 24/48 VDC, 110/220 VAC, etc. Power supply is dependent on customer specifications.
The digital valve controller control mode is set to “analog”. When a shutdown condition exists, the logic solver (or DCS) activates the solenoid valve and also cuts the current to the digital valve controller to 0 or 4 mA, thus causing the valve to move to its zero travel
September 2013
Note
Using the digital valve controller in a 4-wire system with an ASCOt low-power solenoid valve EF8316G303, EF8316G304, EFX8553G305 103594 or EFX8551G305 103594 (or an equivalent low-power solenoid valve) requires a separate external air supply for pilot. Ensure that the solenoid valve’s “selection gasket” is in the “External Position”.
The use of external piloting when using an EF8316G303 or EF8316G304 requires the pilot pressure to be at least 15 psig higher than the main line pressure.
(continued on next page)
2-31
DVC6000 SIS
SINGLE-ACTING SPRING AND DIAPHRAGM ACTUATOR
OR PISTON ACTUATOR WITH SPRING RETURN
2
NOTES:
19B6913-B 19B6914-A E0769-1
LOGIC SOLVER
4-20 mA DC (NORMALLY VALVE IS FULLY OPEN WITH 20 mA SIGNAL TO DIGITAL VALVE CONTROLLER)
1/4-18 NPT X 3/8 OD TUBING ELECTRICAL WIRING
24 VDC OR CUSTOMER SPECIFIED POWER SUPPLY
PISTON ACTUATOR VALVE DISC FAILS CLOCKWISE ON LOSS OF AIR
PRINTED WIRING BOARD DIP SWITCH SET FOR POINT-TO-POINT (DOWN POSITION)
VENT
VENT
DVC6000 SIS DIGITAL VALVE CONTROLLER
SUPPLY
Figure 2-28. Example of FIELDVUE DVC6000 SIS Digital Valve Controller Installed in a 4-Wire SIS System
ASCO EFX8553G305 103594 or EFX8551G305 103594 low-powered solenoid valves with aluminum bodies can be used where the application requires zero differential pressure and when the solenoid valve exhaust port is connected to another solenoid valve used as a selector or diverter.
For more information, refer to the ASCO catalog or contact your Emerson Process Management sales office.
Installation in a 2-Wire System
Figures 2-29 and 2-30 are examples of the digital valve controller installed in a 2-wire system. In these installations the logic solver provides a single 24 VDC signal that powers both the digital valve controller and the optional solenoid valve (a low power consumption
model such as the ASCO EF8316G303, EF8316G304, EFX8553G305 103594, or EFX8551G305 103594). The digital valve controller’s control mode is set to “digital”. When a shutdown condition exists, the logic solver cuts power to both the digital valve controller and the solenoid valve (if connected), causing the valve to move to it’s zero travel position. A Fisher LC340 line conditioner is required to allow HART communications over the segment. Alternatively, an impedance boosting multiplexer (available from MTL, Pepperl+Fuchs/Elcon and others) may be used, eliminating the need for a line conditioner when installed as per figure 2-30.
Note
Use of a solenoid valve is optional, and dependent on stroking speed and other operating conditions.
2-32
September 2013
SINGLE-ACTING SPRING AND DIAPHRAGM ACTUATOR
OR PISTON ACTUATOR WITH SPRING RETURN
Installation
LOGIC SOLVER
24VDC
LC340 LINE CONDITIONER
NOTES:
1
EXTERNAL PILOTED SOLENOID VALVE. CONTACT YOUR EMERSON PROCESS MANAGEMENT SALES OFFICE FOR ADDITIONAL INFORMATION
19B6915-A 19B6917-A E0770-1
1/4-18 NPT X 3/8 OD TUBING ELECTRICAL WIRING
AN AIR SUPPLY LINE IS NEEDED FOR AN
PISTON ACTUATOR VALVE DISC FAILS CLOCKWISE ON LOSS OF AIR
(NORMALLY VALVE IS FULLY OPEN WITH WITH VOLTAGE TO DIGITAL VALVE CONTROLLER)
PRINTED WIRING BOARD DIP SWITCH SET FOR MULTI-DROP (UP POSITION)
VENT
ASCO (LOW-POWER CONSUMPTION) SOLENOID VALVE DE-ENERGIZED EXTERNAL PILOT LOADING GASKET COVER ­ INTERNAL - COVERED EXTERNAL - EXPOSED
1
VENT
A
B
DVC6000 SIS DIGITAL VALVE CONTROLLER
SUPPLY
2
Figure 2-29. Example of FIELDVUE DVC6000 SIS Digital Valve Controller Installed in a 2-Wire SIS System
Table 2-2. Maximum Loop Wire Resistance per Logic Solver
Output Voltage
Logic Solver
Output
Voltage
(VDC)
24.00
23.75
23.50
23.25
23.00
22.75
22.50
1. Maximums in this table assume a line conditioner and a solenoid that requires a minimum of 20.4 V and 42 mA to engage.
2. Wire length includes both wires in a twisted pair.
Maximum
Loop Wire
Resistance
(Ohms)
32.0
27.0
22.0
17.0
12.0
7.0
2.0
22 AWG 20 AWG 18 AWG 16 AWG
952 804 655 506 357
208
60
(1)
Maximum Wire Length (feet)
1429 1205
982 759 536
313
89
2381 2009 1637 1265
893 521
149
(2)
3175 2679 2183 1687 1190
694 198
The line conditioner introduces an approximate 2.0 volt drop in the SIS system wiring with a 50 mA load. If used with a solenoid valve (such as the ASCO EF8316G303, EF8316G304, EFX8553G305 103594, or EFX8551G305 103594) the guaranteed
September 2013
engagement voltage at maximum temperature must be ensured.
ASCO EF8316 or EF8553 solenoid valves (if connected) require up to 42 mA to pull in. The digital valve controller set for multi-drop operation draws approximately 8 mA. Based on these conditions, table 2-2 lists the maximum loop wire resistance permitted for various logic solver output voltages. The table also lists maximum length of wire of various gauges that may be used.
The line conditioner is intended for installation in a control or marshalling cabinet near the logic solver field wiring terminals. In some installations, such as shown in figure 2-30, where no solenoid is used, an impedance boosting multiplexer may be used in place of a line conditioner. The LC340 line conditioner will be needed when a low-power solenoid is connected to the same 2-wire loop as the digital valve controller as shown in figure 2-29.
2-33
DVC6000 SIS
2
LOGIC SOLVER
24VDC
LC340 LINE CONDITIONER
SINGLE-ACTING SPRING AND DIAPHRAGM ACTUATOR
OR PISTON ACTUATOR WITH SPRING RETURN
PISTON ACTUATOR VALVE DISC FAILS CLOCKWISE ON LOSS OF AIR
(NORMALLY VALVE IS FULLY OPEN WITH WITH VOLTAGE TO DIGITAL VALVE CONTROLLER)
NOTES:
E1043
Figure 2-30. Example of FIELDVUE DVC6000 SIS Digital Valve Controller Installed in a 2-Wire SIS System (without a Solenoid Valve)
1/4-18 NPT X 3/8 OD TUBING ELECTRICAL WIRING
PRINTED WIRING BOARD DIP SWITCH SET FOR MULTI-DROP (UP POSITION)
A
SUPPLY
B
DVC6000 SIS DIGITAL VALVE CONTROLLER
Make connections to the line conditioner as follows:
Note
CAUTION
Do not overtighten the wiring connection terminals or subject them to heavy lateral (pushing) loads. This could damage the line conditioner.
1. Be sure the digital valve controller DIP switch is set for multi-drop operation.
2. Connect the digital valve controller LOOP + terminal to the line conditioner FLD + terminal.
3. Connect the digital valve controller LOOP terminal to the line conditioner FLD terminal.
4. Connect the solenoid valve field terminals to the line conditioner FLD + and terminals.
Using the digital valve controller in a 2-wire system (multi-drop operation) with an ASCO low-power solenoid valve EF8316G303, EF8316G304, EFX8553G305 103594 or EFX8551G305 103594 (or an equivalent low-power solenoid valve) requires a line conditioner. Using a low-power piloted solenoid valve requires a separate air supply.
When using an EF8316G303 or EF8316G304 ensure that the solenoid valve’s “selection gasket” is in the “External Position”. The use of external piloting requires the pilot pressure to be at least 15 psig higher than the main line pressure.
5. Connect the logic solver output to the line conditioner SYS + and terminals.
2-34
(continued on next page)
September 2013
Installation
EFX8553G305 103594 or EFX8551G305 103594 low-powered solenoid valves with aluminum bodies can be used where the application requires zero differential pressure and when the solenoid valve exhaust port is connected to another solenoid valve used as a selector or diverter.
For more information, refer to the ASCO catalog or contact your Emerson Process Management sales office
See the separate FIELDVUE LC340 Line Conditioner Instruction Manual (D102797X012) for detailed installation information.
To set the digital valve controller Control Mode for operation in an SIS 2-wire system select Configure, Guided Setup, and Setup Wizard from the Online menu.
The Setup Wizard will automatically setup the instrument for a 2-wire installation based upon the printed wiring board DIP switch setting.
Electrical Connections
WARNING
Select wiring and/or cable glands that are rated for the environment of use (such as hazardous location, ingress protection, and temperature). Failure to use properly rated wiring and/or cable glands can result in personal injury or property damage from fire or explosion.
Wiring connections must be in accordance with local, regional, and national codes for any given hazardous area approval. Failure to follow the local, regional, and national codes could result in personal injury or property damage from fire or explosion
2
Note
To ensure correct installation, follow the Basic Setup procedures as described in Section 3.
LCP100 Local Control Panel
Installation
The Fisher LCP100 Local Control Panel has four (4) mounting holes for on-site mounting of the device. The LCP100 must be installed so that the wiring connections are on the bottom to prevent accumulation of moisture inside the box.
Electrical connections are shown in figures 2-31, 2-32, and 2-33. There are two different methods to power the LCP100. Method one requires an external 24 VDC source to power the LCP100. Method two uses loop power wiring in series.
In method one, shown in figure 2-31, signal wiring is brought to the enclosure through a 3/4 NPT or M20 housing conduit connection (connection type is identified on nameplate.
September 2013
2-35
DVC6000 SIS
LOGIC SOLVER
OUTPUT
4-20 mA
(USER SUPPLIED)
2
)
*
24VDC )
24VDC *
SWITCH TO 24VDC POSITION
LCP100
AUX )
AUX*
24VDC
CASE GROUND
1
DVC6000 SIS TERMINAL BOX
24 VDC
SOURCE
(USER SUPPLIED)
)
*
SIMPLE METHOD FOR INSTALLING AN LCP100 TO AN EXISTING DVC6000
SIS INSTRUMENT WHEN 24 VDC POWER IS AVAILABLE
NOTE: DO NOT CONNECT THE LOOP + TERMINAL IN THE LCP100 TO THE LOOP + TERMINAL IN THE DVC6000 SIS. THIS WILL CAUSE THE LCP100 TO UNNECESSARILY CONSUME 4 mA AT THE EXPENSE OF THE DVC6000 SIS.
1
THIS CONNECTION IS ALSO LABELED LOOP −.
GE26881-B, Sheet 3 E1082-2
Figure 2-31. Wiring for 24 VDC External Power Configuration
Method two can be accomplished in two ways; with the wiring going first to the LCP100, then to the
the side that says “24VDC”. If loop power is used, slide the switch to the side that says “LOOP”.
DVC6000 SIS, as shown in in figure 2-32, or with the wiring going first to the DVC6000 SIS, then to the LCP100, as shown in figure 2-33. However, because the LCP100 does consume energy to drive the push buttons and lights, the minimum current signal from the logic solver must be 8 mA. If the logic solver cannot provide an output range of 8-20 mA, then method one must be used.
Factory default for the DIP switch power selector is 24VDC.
SHIELD NOT CONNECTED TO LCP100
Note
When connections are complete move the DIP switch to the appropriate power setting. If external 24 VDC is used to power the LCP100, make sure the switch is on
2-36
When installing the cover tighten the screws evenly in a criss-cross pattern to help ensure the cover is properly installed.
September 2013
SWITCH TO LOOP POSITION
Installation
LCP100
LOOP
AUX )
LOGIC SOLVER
OUTPUT
1
8-20 mA
)
*
(USER SUPPLIED)
NOTE:
1
THE LOGIC SOLVER MINIMUM OUTPUT MUST BE AT LEAST 8 mA. THE LCP100, WHEN POWERED BY THE LOOP, CONSUMES APPROXIMATELY 4 mA.
GE26881-B, Sheet 2 E1084-1
SWITCH TO LOOP POSITION
POINT-TO-POINT MODE
LCP100
LOOP )
LOOP *
AUX )
CASE GROUND
DVC6000 SIS TERMINAL BOX
THE DVC6000 SIS MUST BE
IN POINT-TO-POINT MODE
SHIELD NOT CONNECTED TO LCP100
LOOP
2
LOGIC SOLVER
OUTPUT
24VDC
(USER SUPPLIED)
NOTE:
THE LCP100, WHEN POWERED BY THE
1
LOOP, CONSUMES APPROXIMATELY 4 mA.
E1375-1
1
)
*
LC340 LINE
CONDITIONER
SYS /)
FLD /)
LOOP )
LOOP *
MULTI-DROP MODE
CASE GROUND
DVC6000 SIS TERMINAL BOX
THE DVC6000 SIS MUST BE
IN MULTI-DROP MODE
SHIELD NOT CONNECTED TO LCP100
Figure 2-32. Wiring for Loop-Powered Configuration; Logic Solver Wired to the Fisher LCP100 then the FIELDVUE DVC6000 SIS
September 2013
2-37
DVC6000 SIS
LOGIC SOLVER
OUTPUT
2
8-20 mA
(USER SUPPLIED)
NOTE:
THE LOGIC SOLVER MINIMUM OUTPUT MUST BE AT
1 LEAST 8 mA. THE LCP100, WHEN POWERED BY THE LOOP, CONSUMES APPROXIMATELY 4 mA.
GE26881-B, Sheet 1 E1083-1
1
)
*
DVC6000 SIS TERMINAL BOX
THE DVC6000 SIS MUST BE
IN POINT-TO-POINT MODE
SHIELD NOT CONNECTED TO LCP100
POINT-TO-POINT MODE
LOOP
CASE GROUND
SWITCH TO LOOP POSITION
LCP100
AUX )
LOOP )
LOOP *
LOGIC SOLVER
OUTPUT
1
24VDC
LC340 LINE
FLD /)
DVC6000 SIS TERMINAL BOX
THE DVC6000 SIS MUST BE
SHIELD NOT CONNECTED TO LCP100
)
*
(USER SUPPLIED)
NOTE:
THE LCP100, WHEN POWERED BY THE LOOP, CONSUMES
1
APPROXIMATELY 4 mA.
E1384
SYS /)
CONDITIONER
IN MULTI-DROP MODE
LOOP
MULTI-DROP MODE
CASE GROUND
SWITCH TO LOOP POSITION
LCP100
AUX )
LOOP )
LOOP *
Figure 2-33. Wiring for Loop-Powered Configuration; Logic Solver Wired to the FIELDVUE DVC6000 SIS then the Fisher LCP100
2-38
September 2013
3-3
Basic Setup
Section 3 Basic Setup
Configuration Protection 3-2...............................................
Instrument Mode 3-2........................................................
Guided Setup 3-2............................................................
Setup Wizard 3-3.............................................................
Performance Tuner 3-6........................................................
3
September 2013
3-1
DVC6000 SIS
Configuration Protection
To setup and calibrate the instrument, the protection must be set to None with the Field Communicator. If the protection is not None, changing the protection requires placing a jumper across the Auxiliary terminals in the terminal box.
Note
3
When a Fisher LCP100 control panel is used, changing protection does not require placing the jumper across the Auxiliary terminals in the terminal box.
Guided Setup
WARNING
Changes to the instrument setup may cause changes in the output pressure or valve travel. Depending on the application, these changes may upset process control, which could result in personal injury or property damage.
To remove protection:
1. Connect a 4-20 mA source to the instrument.
2. Connect the Field Communicator to the instrument and turn it on.
3. Press the Hot key on the Field Communicator and select Protection.
4. From the Protection menu, select None. When prompted by the Field Communicator, temporarily attach the jumper to the AUX + and AUX terminals in the instrument terminal box.
Instrument Mode
To setup and calibrate the instrument, the instrument mode must be Out Of Service.
To view/change the instrument mode, press the Hot Key and select Instrument Mode. If the mode is not
Out Of Service, select Out Of Service from the Instrument Mode menu and press ENTER.
Instrument Mode allows you to either take the instrument Out of Service or place it In Service. Taking the instrument Out of Service allows you to perform instrument calibration and also allows you to change setup variables that affect control. See Setting Protection to ensure protection is set correctly prior to operation.
WARNING
To avoid personal injury or equipment damage caused by the release of process pressure, always use the Setup Wizard to perform setup and calibration before placing the DVC6000 SIS in operation for the first time. The Setup Wizard sets up the required parameters for SIS solutions.
Note
To setup and calibrate the instrument, the protection must be None and the Instrument Mode must be Out Of Service. See Configuration Protection and Instrument Mode at the beginning of this section for information on removing instrument protection and changing the instrument mode.
3-2
September 2013
Basic Setup
3. Enter the partial stroke test start point.
Note
In the event of a power failure the DVC6000 SIS automatically restores the device to In Service upon restoration of power. This is to provide greater availability of the safety function.
If power is inadvertently interrupted while performing set up or maintenance, you may need to return the DVC6000 SIS to out of service if the interrupted task requires that mode of operation.
When the DVC6000 SIS digital valve controller is ordered as part of a control valve assembly, the factory mounts the digital valve controller and sets up the instrument as specified on the order. When mounting to a valve in the field, the instrument needs to be set up to match the instrument to the valve and actuator.
Before beginning Guided Setup, be sure the instrument is correctly mounted as described in the Installation section.
Setup Wizard (1-1-1)
4. Indicate if the DVC6000 SIS is connected to an LCP100.
5. Enter the manufacturer of the actuator on which the instrument is mounted. If the actuator manufacturer is not listed, select Other.
6. Enter the actuator model or type. If the actuator model is not listed, select Other.
7. Enter the actuator size.
8. Enter the Relay Type.
9. Select whether the valve is open or closed under the zero power condition, if prompted.
Note
When completing steps 3 through 9, refer to table 3-1 for possible configurations for a digital valve controller operated by a 4-20 mA input current (point-to-point mode), and table 3-2 for possible configurations for a digital valve controller operated by a 0-24 VDC power supply (multi-drop mode).
3
Note
The Setup Wizard must be run for first time installations before placing the DVC6000 SIS in service.
Use the Setup Wizard to setup the digital valve controller for operation in an SIS solution. The Setup Wizard automatically sets up the instrument using specified actuator information. To access the Setup Wizard from the Online Menu select Configure, Guided Setup, and Setup Wizard.
1. When prompted by the Setup Wizard, enter the pressure units (psi, bar, kPa, or kg/cm2).
2. Enter the maximum instrument supply pressure. After entering the maximum instrument supply
pressure, the Setup Wizard prompts you for actuator information.
September 2013
WARNING
If you answer YES to the prompt for permission to move the valve when the Field Communicator is determining the travel sensor motion, the instrument will move the valve through its full travel range. To avoid personal injury and property damage caused by the release of pressure or process fluid, provide some temporary means of control for the process.
10. Indicate if a volume booster or quick release is present.
3-3
DVC6000 SIS
Table 3-1. Possible Configurations for a FIELDVUE DVC6000 SIS Digital Valve Controller operated by 4-20 mA
Setup Wizard Configuration Operating Conditions Status Monitoring
Relay Type
A or C
3
B
Partial Stroke
Start Point
Open
Close
Open
Close
Zero Power
Condition
Close
Open
Close
Open
Close
Open
Close
Open
Input Current Actual Valve Travel
Common Application
20 mA Open 100% 100%
Less Common Application
4 mA Open 100% 100%
Less Common Application
4 mA Close 0% 0%
Common Application
20 mA Close 0% 0%
Less Common Application
20 mA Open 100% 100%
Common Application
4 mA Open 100% 100%
Common Application
4 mA Close 0% 0%
Less Common Application
20 mA Close 0% 0%
Travel Set
Point
Travel
Table 3-2. Possible Configurations for a FIELDVUE DVC6000 SIS Digital Valve Controller operated by 0-24 VDC
Setup Wizard Configuration Operating Conditions Status Monitoring
Relay Type
A or C
B
1. In these configurations, the DVC6000 SIS is used as a diagnostic device, the safety function is provided by other devices in the pneumatic loop, e.g. a solenoid valve.
Partial Stroke
Start Point
Open
Close
Open
Close
Zero Power
Condition
Close
(1)
Open
(1)
Close
Open
Close
(1)
Open
(1)
Close
Open
Power Supply Actual Valve Travel
Common Application
24 VDC Open 100% 100%
Less Common Application
24 VDC Open 100% 100%
Less Common Application
24 VDC Close 0% 0%
Common Application
24 VDC Close 0% 0%
Less Common Application
24 VDC Open 100% 100%
Common Application
24 VDC Open 100% 100%
Common Application
24 VDC Close 0% 0%
Less Common Application
24 VDC Close 0% 0%
Travel Set
Point
11. Specify if factory defaults should be used for setup. If you select YES for factory default, the Field
Note
The use of a Quick Exhaust Valve (QEV) is not recommended for safety instrumented system applications. The use of a QEV in an SIS application may cause the valve to cycle.
Communicator sets the setup parameters to the values listed in table 3-3. If you select NO for the factory defaults, the setup parameters listed in the table remain at their previous settings.
Typically the Setup Wizard determines the required setup information based upon the actuator manufacturer and model specified. However, if you enter other for the actuator manufacturer or the
Travel
3-4
September 2013
Basic Setup
actuator model, then you will be prompted for setup parameters such as:
Actuator Style (select spring & diaphragm, piston single-acting with spring, piston double-acting with spring)
Valve Style (select the valve style, rotary or sliding stem)
On Loss of Instrument Signal, (valve opens or closes). See Zero Power Condition in the Detailed Setup section.
Feedback Connection (select Rot-All, SS-roller, or SStem-Standard). See Feedback Connection in the Detailed Setup section.
Partial Stroke Start Point (select the start point for the Partial Stroke Test; either Valve Open or Valve Close).
LCP100 Local Control Panel (indicate if the instrument is connected to an LCP100 local control panel).
Travel Sensor Motion (increasing air pressure causes the travel sensor shaft to rotate clockwise or counterclockwise), the Setup Wizard will ask if it can move the valve to determine travel sensor motion.
If you answer yes, the instrument may stroke the valve the full travel span to determine travel sensor rotation. If you answer No, then you will have to specify the rotation for increasing air pressure (determine the rotation by viewing the end of the travel sensor shaft). See Travel Sensor Motion in the Detailed Setup section.
Tuning Set (see Tuning Set in the Detailed Setup section).
Table 3-3. Factory Download Default Settings
Setup Parameter Default Setting
Analog Input Units Analog In Range High Analog In Range Low Control Mode
Restart Control Mode
Lag Time Input Characteristic Travel Limit High Travel Limit Low
Travel Cutoff High Travel Cutoff Low Travel Deviation Alert Point Travel Deviation Time Set Point Rate Open Set Point Rate Close Polling Address
Pressure Deviation Alert Point Pressure Deviation Alert Time
Command #3 (Trending) Pressure
For double-acting actuators For single-acting actuators
Valve Set Point Restart Travel Set Point Self-Test Shutdown
1. Analog mode only DIP switch set to Pt-Pt.
2. Digital mode only. DIP switch set to Multi.
3. In firmware 3 thru 6 this parameter is labeled Minimum Opening Time. In firmware 10 and below this parameter should be set to zero.
4. In firmware 3 thru 6 this parameter is labeled Minimum Closing Time. In firmware 10 and below this parameter should be set to zero.
5. Adjust to bar, kPa, or kg/cm2 if necessary.
(1)
(1)
(1)
(3)
(4)
(2)
(2)
(2)
mA
20.0 mA
4.0 mA
(1)
Analog
(2)
Digital
(1)
Analog
(2)
Digital 0 secs
Linear 125%
25% 50%
50%
5.0%
10.0 seconds 0%/sec 0%/sec 0
(5)
5.0 psi
30.0 seconds
differential output pressure actuator pressure
100% if ZPC = Open 0% if ZPC = Closed 100% if ZPC = Open 0% if ZPC = Closed All Failures Disabled
3
After choosing the appropriate tuning set, a message appears on the display, asking if you would like to download factory defaults for Setup. Yes is recommended for Initial Setup. Refer to table 3-3 for factory download defaults.
Follow the prompts on the Field Communicator display. The calibration procedure uses the valve and actuator stops as the 0% and 100% calibration points. For additional information, refer to Auto Calibrate Travel in the Calibration section.
Once Auto Calibration is complete, you will be asked to enter the desired stroke test speed (default is
0.25%/sec). An additional automatic PST calibration is run to determine the default value or the partial stroke pressure limit for single acting actuators (this will be differential pressure for double acting) and pressure set point for End Point Pressure Control.
When calibration is complete, you are asked if you wish to adjust the relay (double-acting only). Select yes to adjust the relay. For additional information, refer to Relay Adjustment in the Calibration section.
September 2013
Note
Relay Adjustment is only available for the double-acting relay (Relay A).
After instrument setup is completed, and you have placed the instrument in service, if End Point Pressure Control not enabled, you will be prompted to enable it. Select yes. Refer to Partial Stroke Variables in the Detailed Setup section for more information.
If after completing auto setup and auto calibration the valve seems slightly unstable or unresponsive, you can improve operation by selecting Performance Tuner from the Guided Setup menu. For additional information on using the Performance Tuner to optimize digital valve controller tuning, refer to the Performance Tuner information below.
3-5
DVC6000 SIS
Performance Tuner (1-1-2)
WARNING
During performance tuning the valve may move, causing process fluid or pressure to be released. To avoid personal injury and property damage caused by the release of process fluid or pressure, isolate the valve from the process and equalize pressure on
3
both sides of the valve or bleed off the process fluid.
The Performance Tuner is used to optimize digital valve controller tuning. It can be used with digital valve controllers mounted on most sliding-stem and rotary actuators, including Fisher and other manufacturers’ products. Moreover, because the Performance Tuner can detect internal instabilities before they become apparent in the travel response, it can generally optimize tuning more effectively than manual tuning. Typically, the Performance Tuner takes 3 to 5 minutes to tune an instrument, although tuning instruments mounted on larger actuators may take longer.
Access the Performance Tuner by selecting Performance Tuner from the Guided Setup menu. Follow the prompts on the Field Communicator display to optimize digital valve controller tuning.
3-6
September 2013
4-4
Detailed Setup
Section 4 Detailed Setup
Menu and Quick Key Sequence Tables Front Cover...............................
Detailed Setup 4-2...........................................................
Mode and Protection 4-2.......................................................
Mode 4-2...................................................................
Protection 4-4...............................................................
Response Control 4-4.........................................................
Tuning 4-4..................................................................
Travel Tuning 4-4..........................................................
Integral Settings 4-8.......................................................
Pressure Tuning 4-9.......................................................
Travel/Pressure Control 4-10...................................................
Travel/Pressure Cutoffs 4-10.................................................
End Point Pressure Control 4-11..............................................
Input Characterization 4-11....................................................
Custom Characterization Table 4-12............................................
Dynamic Response 4-12.......................................................
4
Alert Setup 4-13...............................................................
Electronic Alerts 4-13.........................................................
Sensor Alerts 4-14............................................................
Environmental Alerts 4-14.....................................................
Travel Alerts 4-14.............................................................
Travel History Alerts 4-15......................................................
SIS Alerts 4-16...............................................................
Alert Record 4-17.............................................................
Status 4-17...................................................................
Instrument 4-18................................................................
Valve & Actuator 4-19..........................................................
Partial Stroke 4-20.............................................................
September 2013
4-1
DVC6000 SIS
Detailed Setup
The Detailed Setup selection from the Configure menu allows you to configure the digital valve controller to your application. Table 4-1 lists the default settings for a standard factory configuration. You can adjust actuator response, set the various modes, alerts, ranges, travel cutoffs and limits. You can also restart the instrument and set the protection.
4
Note
In the event of a power failure the DVC6000 SIS automatically restores the device to In Service upon restoration of power. This is to provide greater availability of the safety function.
If power is inadvertently interrupted while performing set up or maintenance, you may need to return the DVC6000 SIS to out of service if the interrupted task requires that mode of operation.
Mode and Protection (1-2-1)
Mode
Instrument Mode
You can change the instrument mode by selecting
Mode and Protection, Instrument Mode from the Detailed Setup menu, or press the Hot Key and select Instrument Mode.
Instrument Mode allows you to either take the instrument Out Of Service or place it In Service. Taking the instrument Out Of Service allows you to perform instrument calibration and also allows you to change setup variables that affect control, provided the calibration/configuration protection is properly set. See Setting Protection.
Table 4-1. Factory Default Detailed Setup Parameters
Setup Parameter Default Setting
Instrument Configuration
Dynamic Response and Tuning
Travel History Alerts
Deviation & Other Alerts
Travel Alerts
Control Mode Analog / Digital Restart Control Mode
Multi-drop
Point-to-Point Zero Power Condition Valve Closed Analog In Range Low 4 mA Analog In Range High 20 mA Analog Input Units mA Feedback Connection Rotary All Travel Sensor Motion Clockwise
Auxiliary Terminal Action Maximum Supply Pressure 50
Pressure Units PSI Temperature Units F Polling Address 0 Burst Mode Enable No Burst Command 3 Cmd 3 Configured Pressure
For double-acting actuators
For single-acting actuators Tuning Set F Input Characteristic Linear Travel Limit High 125% Travel Limit Low 25% Travel/Pressure Cutoff High 50% Travel/Pressure Cutoff Low 50% Set Point Rate Open Set Point Rate Close Set Point Filter Lag Time 0 sec Partial Stroke Start Point Valve Open Cycle Count Alert Enable No Cycle Count Alert Deadband 1% Cycle Count Alert Point 1000000 Travel Accumulator Alert
Enable Travel Accumulator Deadband 1% Travel Accumulator Alert Point 1000000% Travel Deviation Alert Enable Yes Travel Deviation Alert Point 5% Travel Deviation Time 10 sec Pressure Deviation Alert
Enable Pressure Deviation Alert Point 5 psi Pressure Deviation Alert Time 30 sec Drive Signal Alert Enable Yes Supply Pressure Alert Enable Yes Supply Pressure Alert Point 19 psi Travel Alert Lo Enable No Lo Point 25% Travel Alert Hi Enable No Hi Point 125% Travel Alert Lo Lo Enable No Lo Lo Point 25%
Travel Alert Hi Hi Enable
Hi Hi Point 125% Deadband 5%
continued on next page
(3)
DIGITAL ANALOG
(4)
(5)
(1)
(2)
(2)
(2)
(2)
Push Button Partial
Stroke Test
(2)
differential output
pressure
actuator pressure
(2)
0%/sec 0%/sec
(2)
No
Yes
(6)
No
(7)
4-2
September 2013
Detailed Setup
Table 4-1. Factory Default Detailed Setup Parameters
Setup Parameter
Electronic Alerts
Informational Status
Alert Record
1. The settings listed are for standard factory configuration. DVC6000 SIS instruments can also be ordered with custom configuration settings. For the default custom settings, refer to the order requisition.
2. If the instrument is shipped mounted on an actuator, these values depend upon the actuator on which the instrument is mounted.
3. Based on DIP switch setting.
4. In firmware 3 thru 6 this parameter is labeled Minimum Opening Time. In firmware 10 and below this parameter should be set to zero.
5. In firmware 3 thru 6 this parameter is labeled Minimum Closing Time. In firmware 10 and below this parameter should be set to zero.
6. Lo Lo point is 1% when used with LCP100.
7. Hi Hi point is 99% when used with LCP100.
(continued)
Default
Setting
Shutdown Activated Yes Low Power Write Fail Enable No Non-Critical NVM Alert Enable No Instrument Time Invalid Enable Yes Calibration in Progress Enable No Autocalibration in Progress
Enable Diagnostics in Progress Enable No Diagnostics Data Available
Enable Integrator Saturated Hi Enable Yes Integrator Saturated Lo Enable Yes Pressure Control Active Enable Yes Multi-Drop Alert Enable No Valve Alerts Enable Yes Failure Alerts Enable Yes Miscellaneous Alerts Enable No Alert Record Not Empty Enable Yes Alert Record Full Enable Yes
No
Yes
Note
Some changes that require the instrument to be taken Out Of Service will not take effect until the instrument is placed back In Service or the instrument is restarted.
Choose Digital control mode if the instrument is to receive its set point digitally by a 0-24 VDC control
(1)
signal, via the HART communications link. A third mode, Test, is also displayed. Normally the
instrument should not be in the Test mode. The Field Communicator automatically switches to this mode whenever it needs to stroke the valve during calibration or stroke valve, for example. However, if you abort from a procedure where the instrument is in the Test mode, it may remain in this mode. To take the instrument out of the Test mode, select Control Mode then select either Analog or Digital.
Restart Control Mode
Restart Control Mode lets you choose which operating mode you want the instrument to be in after a restart.
4
Access Restart Control mode by selecting Restart Control Mode from the Mode and Protection menu.
Follow the prompts on the Field Communicator display to define the restart control mode as Resume Last, Analog, or Digital.
Burst Mode
Enabling burst mode provides continuous communication from the digital valve controller. Burst mode applies only to the transmission of burst mode data (analog input, travel target, pressure, and travel) and does not affect the way other data is accessed.
Access to information in the instrument is normally obtained through the poll/response of HART communication. The Field Communicator or the control system may request any of the information that is normally available, even while the instrument is in burst mode. Between each burst mode transmission sent by the instrument, a short pause allows the Field Communicator or control system to initiate a request. The instrument receives the request, processes the response message, and then continues “bursting” the burst mode data.
Control Mode
You can change the control mode by selecting Control Mode from the Mode and Protection menu, or press
the Hot Key and select Control Mode. Control Mode lets you define where the instrument
reads its set point. Follow the prompts on the Field Communicator display to choose one of the following control modes: Analog or Digital.
Choose Analog control mode if the instrument is to receive its set point over the 4-20 mA loop. Normally the instrument control mode is Analog.
September 2013
Note
Do not use burst mode while using the HART Loop Interface Monitor (HIM) from Moore Industries with DVC6000 SIS digital valve controllers.
To enable burst mode, select Burst Mode, and Burst Enable from the Mode and Protection menu.
Burst Enable—Yes or no. Burst mode must be enabled before you can change the burst mode command.
4-3
DVC6000 SIS
Change Burst Enable—Turns Burst Mode on and off. Actual valves are Burst Enable = Disabled(Polled), Enabled.
Burst Command—There are four burst mode commands. Command 3 is recommended for use with the Rosemount 333 HART Tri-Loop HART-to-analog signal converter. The other three are not used at this time.
Change Burst Command—Allows you to pick the command to be sent from the instrument when Burst Mode is on. Select HART Univ Cmd 1, HART Univ Cmd 2, HART Univ Cmd 3, or DVC6000 Cmd 148.
4
Cmd 3 Configured Pressure—Command 3 provides the following variables:
Primary variable—analog input in % or ma, Secondary variable—travel target in % of ranged
travel, Tertiary variable—supply or output pressure in psig,
bar, kPa, or kg/cm2. Select Cmd 3 Configured Pressure from the Burst menu to select if the output A, output B, differential (AB), or supply pressure is sent.
Quaternary variable—travel in % of ranged travel.
Table 4-2. Gain Values for Preselected Travel Tuning Sets
Tuning
Set
C D E F
G
H
I
J
K
L
M
X
(Expert)
Proportional Gain Velocity Gain
4.4
4.8
5.5
6.2
7.2
8.4
9.7
11.3
13.1
15.5
18.0
User Adjusted User Adjusted User Adjusted
3.0
3.0
3.0
3.1
3.6
4.2
4.8
5.6
6.0
6.0
6.0
Minor Loop
Feedback Gain
35 35 35 35 34
31 27 23 18 12 12
Response Control (1-2-2)
Select Configure, Detailed Setup, and Response Control. Follow the prompts on the Field
Communicator display to configure the following response control parameters: Tuning, Travel/Pressure
Control, Input Characterization, Custom Characterization Table, and Dynamic Response.
Tuning
Travel Tuning (1-2-2-1-1)
Protection
Protection
When the digital valve controller is in SIS mode, and protection is on, the instrument cannot be taken Out of Service. Protection must be turned off to change the instrument mode.
To change an instrument’s protection, press the Hot key on the Field Communicator and select Protection or select Configure, Detailed Setup, Mode and Protection, and Protection.
Two levels of protection are available:
None—Neither setup nor calibration is protected. Allows changing calibration and setup parameters.
Config & Calib—Both setup and calibration are protected. Prohibits changing calibration and protected setup parameters.
Table 4-3 lists configurable parameters in the instrument and the requirements for modifying these parameters, in terms of instrument mode and protection.
WARNING
Changes to the tuning set may cause the valve/actuator assembly to stroke. To avoid personal injury and property damage caused by moving parts, keep hands, tools, and other objects away from the valve/actuator assembly.
Travel Tuning SetThere are eleven tuning sets to
choose from. Each tuning set provides a preselected value for the digital valve controller gain settings. Tuning set C provides the slowest response and M provides the fastest response. Table 4-2 lists the proportional gain, velocity gain and minor loop feedback gain values for preselected tuning sets.
In addition, you can select User Adjusted or Expert, which allows you to modify tuning of the digital valve controller. With User Adjusted, you specify the proportional gain; an algorithm in the Field Communicator calculates the velocity gain and minor loop feedback gain. With Expert you can specify the proportional gain, velocity gain, and minor loop feedback gain.
4-4
September 2013
Table 4-3. Conditions for Modifying FIELDVUE DVC6000 SIS Digital Valve Controller Parameters
Parameters
Instrument Mode Control Mode
Mode and
Protection
Response and
Control
Alerts
—indicates parameter may be modified for instrument mode and protection shown.
1. Information only.
2. In firmware 3 thru 6 this parameter is labeled Minimum Opening Time.
3. In firmware 3 thru 6 this parameter is labeled Minimum Closing Time.
Restart Cont. Mode Burst Mode Enable Burst Command Cmd #3 (Trending) Pressure Protection
Travel Tuning Set Travel Proportional Gain Travel Velocity Gain Travel MLFB Gain Travel Integral Enable Travel Integral Gain Stabilize / Optimize Performance Tuner
Integral Dead Zone Integral Limit
Pressure Tuning Set Pressure Proportional Gain Pressure MLFB Pressure Integral Enable Pressure Integral Gain
Cutoff Hi Cutoff Lo
End Point Pressure Control Enable Partial Stroke Start Point Pressure Set Point Pressure Saturation Time
Input Characterization Custom Characterization Table
Set Point Rate Open Set Point Rate Close Lag Time
Drive Current Shutdown Drive Signal Alert Drive Signal
Offline/Failed Alert Enable Low Power Write Fail Enable Non-Critical NVM Alert Enable
Critical NVM Shutdown Flash ROM Shutdown No Free Time Shutdown Reference Voltage Shutdown Temp Sensor Shutdown Travel Sensor Shutdown Pressure Sensor Shutdown
Auxiliary Terminal Alert Enable Auxiliary Input Auxiliary Terminal Action
Supply Pressure Lo Alert Enable Supply Pressure Supply Press Lo Alert Point
Travel Travel Set Point Travel Alert Deadband
(1)
(1)
(2)
(3)
(1)
(1)
(1)
(1)
(1)
Continued
Detailed Setup
In Service Out of Service
Protected Unprotected Protected Unprotected
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4
September 2013
4-5
DVC6000 SIS
Table 4-3. Conditions for Modifying FIELDVUE DVC6000 SIS Digital Valve Controller Parameters (Continued)
4
Alerts
Status
Instrument
—indicates parameter may be modified for instrument mode and protection shown.
1. Information only.
Parameters
Travel Deviation Alert Enable Travel Deviation Alert Point Travel Deviation Time
Travel Alert Hi Hi Enable Travel Alert Lo Lo Enable Travel Alert Hi Hi Point Travel Alert Lo Lo Point
Travel Alert Hi Enable Travel Alert Lo Enable Travel Alert Hi Point Travel Alert Lo Point
Travel Limit / Cutoff Hi Alert Enable Travel Limit / Cutoff Lo Alert Enable Travel / Pressure Cutoff Hi Travel / Pressure Cutoff Lo
Cycle Count Alert Enable Cycle Counter Cycle Count Alert Point
Cycle Count / Tvl Accum Deadband Travel Accumulator Alert Enable
Travel Accumulator Travel Accumulator Alert Point
Partial Stroke Pressure Limit Pressure Deviation Alert Enable Pressure Deviation Alert Point Pressure Deviation Time
Alert Record Has Entries Enable Alert Record Full Enable View Alert Records Clear ALL Records
Failure Group Enable Valve Group Enable Miscellaneous Group Enable
Instrument Time Invalid Enable Instrument Time and Date
Calibration in Progress Enable Autocalibration in Progress Enable Diagnostics in Progress Enable Diagnostic Data Available Enable
Pressure Control Active Enable Multi-Drop Enable
Integrator Saturated Hi Enable Integrator Saturated Lo Enable Integral Limit Integral Dead Zone
HART Tag Message Descriptor Date Valve Serial Number Instrument Serial Number Polling Address
Pressure Units Temperature Units Analog Input Units Analog Input Range High Analog Input Range Low
(1)
Continued
In Service Out of Service
Protected Unprotected Protected Unprotected
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4-6
September 2013
Table 4-3. Conditions for Modifying FIELDVUE DVC6000 SIS Digital Valve Controller Parameters (Continued)
Parameters
Relay Type Zero Power Condition Maximum Supply Pressure Auxiliary Terminal Action Instrument Date and Time Last Calibration Status
Valve & Actuator
SIS / Partial
Stroke
—indicates parameter may be modified for instrument mode and protection shown.
1. Information only.
Calibration Location Manufacturer
Valve Serial Number Valve Style Actuator Style View/Edit Feedback Connection Travel Sensor Motion
Partial Stroke Test Enable Partial Stroke Press Limit Maximum Travel Movement Test Speed Test Pause Time View/Edit Auto Test Interval Device Power Up
(1)
(1)
(1)
Note
When selecting a tuning set for a DVC6015, DVC6025 or DVC6035 remote mount unit, it may be necessary to reduce the tuning set, due to the effects of the long tubing between the digital valve controller and the actuator.
Detailed Setup
In Service Out of Service
Protected Unprotected Protected Unprotected
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- - -
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Integral Enable—Yes or No. Enable the integral setting to improve static performance by correcting for error that exists between the travel target and actual travel. Travel Integral Control is disabled by default.
Integral Gain—Travel Integral Gain is the ratio of the change in output to the change in input, based on the control action in which the output is proportional to the time integral of the input.
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4
Note
Use Expert tuning only if standard tuning has not achieved the desired results.
Stabilize/Optimize or Performance Tuner may be used to achieve the desired results more rapidly than Expert tuning.
Table 4-4 provides tuning set selection guidelines for Fisher actuators. These tuning sets are only recommended starting points. After you finish setting up and calibrating the instrument, you may have to select either a higher or lower tuning set to get the desired response. You can use the Performance Tuner to optimize tuning.
September 2013
Stabilize/Optimize—Stabilize/Optimize permits you to adjust valve response by changing the digital valve controller tuning.
If the valve is unstable, select Decrease Response to stabilize valve operation. This selects the next lower tuning set (e.g., F to E). If the valve response is sluggish, select Increase Response to make the valve more responsive. This selects the next higher tuning set (e.g., F to G).
If after selecting Decrease Response or Increase Response the valve travel overshoot is excessive, select Decrease Damping to select a damping value that allows more overshoot. Select Increase Damping to select a damping value that will decrease the overshoot. When finished, select done.
4-7
DVC6000 SIS
4
Actuator
Manufacturer
Fisher
Actuator
585C & 585CR
1051 & 1052
Model
657
667
1061
1066SR
2052
Table 4-4. Actuator Information for Basic Setup
Actuator Size Actuator Style
25 50 60
68, 80
100, 130
30 34, 40 45, 50
46, 60, 70, 76, &
80-100
30 34, 40 45, 50
46, 60, 70, 76, &
80-100
20, 30
33
40 60, 70
30
40
60
68, 80, 100, 130
20 27, 75
1 2 3
Piston Dbl w/ or w/o Spring. See
actuator instruction
manual and
nameplate.
Spring &
Diaphragm
Spring &
Diaphragm
Spring &
Diaphragm
Piston Dbl w/o
Spring
Piston Sgl w/Spring
Spring &
Diaphragm
Starting
Tuning
Set
E
I J L
M H
K
L
M H
K
L
M H
I
K M
J
K
L
M G
L
H
J
M
Feedback
Connection
SStem-Standard
for travels up to
4 inches. SStem-
Roller for longer
travels
SStem-Standard Clockwise Counterclockwise
SStem-Standard Counterclockwise Clockwise
Rotary Clockwise Counterclockwise
Rotary
Rotary
Rotary Clockwise Counterclockwise
Travel Sensor Motion
Relay A or C Relay B
Depends upon pneumatic connections.
See description for Travel Sensor
Motion
Depends upon pneumatic connections.
See description for Travel Sensor
Motion
Depends upon mounting style, see
actuator instruction manual and table
4-5
Table 4-5. Travel Sensor Motion Selections for the
FIELDVUE DVC6030 SIS on 1066SR Actuators
Mounting Style
A Clockwise Counterclockwise B Counterclockwise Clockwise C Counterclockwise Clockwise D Clockwise Counterclockwise
Travel Sensor Motion
Relay A or C Relay B
Performance Tuner—The Performance Tuner is used to optimize digital valve controller tuning. It can be used with digital valve controllers mounted on most sliding-stem and rotary actuators, including Fisher and other manufacturers’ products. Moreover, because the Performance Tuner can detect internal instabilities before they become apparent in the travel response, it can generally optimize tuning more effectively than manual tuning. Typically, the Performance Tuner
takes 3 to 5 minutes to tune an instrument, although tuning instruments mounted on larger actuators may take longer.
Integral Settings (1-2-2-1-2)
Integral Dead Zone—A window around the Primary Setpoint in which integral action is disabled. This feature is used to eliminate friction induced limit cycles around the Primary Setpoint when the integrator is active. The Dead Zone is configurable from 0% to 2%, corresponding to a symmetric window from 0% to +/2% around the Primary Setpoint. Default value is 0.25%.
Integral Limit—The Integral Limit provides an upper limit to the integrator output. The high limit is configurable from 0 to 100% of the I/P drive signal.
4-8
September 2013
Detailed Setup
Pressure Tuning (1-2-2-1-3)
WARNING
Changes to the tuning set may cause the valve/actuator assembly to stroke. To avoid personal injury and property damage caused by moving parts, keep hands, tools, and other objects away from the valve/actuator assembly.
Pressure Tuning Set—There are twelve Pressure Tuning Sets to choose from. Each tuning set provides a preselected value for the digital valve controller gain settings. Tuning set C provides the slowest response and M provides the fastest response.
Tuning set B is appropriate for controlling a pneumatic positioner. Table 4-6 lists the proportional gain, pressure integrator gain and minor loop feedback gain values for preselected tuning sets.
In addition, you can specify Expert tuning and individually set the pressure proportional gain, pressure integrator gain, and pressure minor loop feedback gain. Individually setting or changing any tuning parameter will automatically change the tuning set to X (expert).
Table 4-6. Gain Values for Preselected Pressure Tuning Sets
Tuning
set
B C D E
F
G H
I
J
K
L
M X
(Expert)
Pressure
Proportional Gain
0.5
2.2
2.4
2.8
3.1
3.6
4.2
4.8
5.6
6.6
7.8
9.0
User Adjusted User Adjusted User Adjusted
Pressure
Integrator
Gain
0.3
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Pressure
Minor Loop
Feedback Gain
35 35 35 35 35 34
31 27 23 18 12 12
Note
Use Expert tuning only if standard tuning has not achieved the desired results.
Stabilize/Optimize and performance tuner may be used to achieve the desired results more rapidly than Expert tuning.
4
Note
When selecting a tuning set for a DVC6015, DVC6025 or DVC6035 remote mount unit, it may be necessary to reduce the tuning set, due to the effects of the long tubing between the digital valve controller and the actuator.
September 2013
Integral Enable—Yes or No. Enable the pressure integral setting to improve static performance by correcting for error that exists between the pressure target and actual pressure. Pressure Integral Control is disabled by default.
Integral Gain—Pressure Integral Gain (also called reset) is the gain factor applied to the time integral of the error signal between desired and actual pressure. Changing this parameter will also change the tuning set to Expert.
4-9
DVC6000 SIS
Travel/Pressure Control
Tvl/Press Cutoffs (1-2-2-2-1)
Cutoff Hi—Defines the high cutoff point for the
travel in percent (%) of ranged input current.
Cutoff Lo—Defines the low cutoff point for the
travel set point.
Change Cutoffs—Allows you to set Cutoff Hi and Cutoff Lo. When a cutoff is set the corresponding travel or pressure limit is disabled.
Travel cutoffs are adjustable when the DVC6000 SIS is operating with a 4-20 mA current input. The Setup
4
Wizard automatically sets travel cutoffs at 50%, making the DVC6000 SIS work like an on-off device. At current levels from 4.0 to 11.99 mA, the DVC6000 SIS will provide minimum output pressure, and at 12 to 20 mA, the DVC6000 SIS will provide full output pressure.
You can customize valve response to the control signal by changing the travel cutoffs. For example, it is possible to have the valve throttle between 10 and 90% travel, but work as an on-off valve between 0% to 10% and 90% to 100% travel. The user now has a standard throttling control valve between 10% and 90% travel. Outside of this range, the valve will move to its travel extreme (0% or 100%).
WARNING
Using the auxiliary terminal (push button) for partial stroke testing while the DVC6000 SIS digital valve controller is in point-to-point mode may cause changes in output pressure and travel, resulting in process instability. Depending on the application, these changes may upset the process, which may result in personal injury or property damage.
If the auxiliary terminal button is pressed for more than 3 seconds, but less than 5 seconds, the digital valve controller will drive the valve from its existing travel position to 100% travel condition for a fail close valve (or 0% travel for a fail open valve) and perform the partial stroke test. Once the partial stroke test is completed, the digital valve controller will bring the valve back to its original travel, corresponding to the control set point.
Note
If you run the Setup Wizard after adjusting the Travel Cutoffs, they will revert back to the default values. You will need to reset the Travel Cutoffs to the desired settings.
Note
The partial stroke test cannot be conducted by the Field Communicator or ValveLink software while the digital valve controller is in its normal travel control mode (with adjustable cutoffs set to a different value than the default).
Note
In a typical 0-24 VDC de-energize­to-trip operating system, a digital valve controller with the single-acting direct relay will provide full output pressure to port A when 24 VDC is applied, and minimum (near 0) output pressure to port A when 0 VDC is applied. With the single-acting direct relay, there would be no output pressure from port B.
Other configurations of the relay are available (see table 3-2). An example of this flexibility is the use of a single-acting reverse relay that will supply full pressure output at 0 VDC input. This configuration can be useful to provide the benefits of Partial Valve Stroke Diagnostics but minimize the spurious trip rate (the power to the digital valve controller can be lost without tripping the valve), but would only be recommended when a solenoid is provided to take the valve to the safe position
4-10
September 2013
Detailed Setup
Table 4-7. Guidelines for Manually Setting Pressure Set Point
Actuator Type Relay Type Zero Power Condition Partial Stroke Start Point Pressure Set Point
Closed
A or C
Open
Single-Acting
Closed
B
Open
Open Psupply 2 psig
Closed 2 psig
Open 2 psig
Closed Psupply 2 psig
Open 2 psig
Closed Psupply 2 psig
Open Psupply 2 psig
Closed 2 psig
Closed
Double-Acting A
Open
End Point Pressure Control (1-2-2-2-2)
End Pt Control Enab— Yes or No. End Point Pressure Control allows the digital valve controller to pull back from saturation of the pneumatic output after reaching the travel extreme. Rather than having the instrument provide full supply pressure (saturation) continuously at the travel extreme, the digital valve controller switches to an End Point Pressure Control where the output pressure (pressure controller set point) to the actuator is controlled at a certain value. This value is configured through Pressure Set Point. Because the digital valve controller is constantly in control and not allowed to reach a dormant or saturated state, it is constantly testing its own pneumatic system. If there is an output pressure deviation, for example, the instrument will issue an alert. To assure there is an alert when an output pressure deviation occurs, set up the alert as described under Pressure Deviation Alert.
PST Start Pt—Defines the travel stop the valve needs to be at before a partial stroke test can be initiated. Also defines the travel stop for end point pressure control. Setting this value to Not Configured will disable partial stroke tests and end point pressure control.
Open Psupply 5 psig
Closed 5 psig Psupply
Open 5 psig Psupply
Closed Psupply 5 psig
enough force to maintain its rated shutoff classification. For double-acting spring return actuators, this is the differential pressure required to either maintain the fully open or fully closed position, depending on the valve and actuator configuration. For a double-acting actuator without springs with a fail-close valve, this is 95% of the supply pressure. If the valve is fail-open, the upper operating pressure for all actuator is set to the supply pressure.
Note
End Point Pressure Control will be set automatically during the Setup Wizard or during the Auto Calibration Travel procedure.
Refer to table 4-7 for guidelines for manually setting Pressure Set Point.
EPPC Saturation Time—The amount of time the digital valve controller stays in hard cutoff before switching to pressure control. Default is 45 seconds.
4
EPPC Set Point— As part of End Point Pressure Control, Pressure Set Point is the target pressure the positioner controls to when the valve is at the travel stop defined by PST Start Point. Default values for Pressure Set Point are summarized in table 4-7. When controlling pressure in the open position, Pressure Set Point must be set at a value that ensures the valve will remain open. When controlling pressure in the closed position, Pressure Set Point must be set at a value that ensures the valve will remain closed and has
September 2013
Input Characterization (1-2-2-3)
Input Characterization defines the relationship between the travel target and ranged set point. Ranged set point is the input to the characterization function. If the zero power condition equals closed, then a set point of 0% corresponds to a ranged input of 0%. If the zero power condition equals open, a set point of 0% corresponds to a ranged input of 100%. Travel target is the output from the characterization function.
4-11
DVC6000 SIS
To select an input characterization, select Input Characterization from the Response Control menu. You can select from the three fixed input characteristics shown in figure 4-1 or you can select a custom characteristic. Figure 4-1 shows the relationship between the travel target and ranged set point for the fixed input characteristics, assuming the Zero Power Condition is configured as closed.
You can specify 21 points on a custom characteristic curve. Each point defines a travel target, in % of ranged travel, for a corresponding set point, in % of ranged set point. Set point values range from −6.25% to 106.25%. Before modification, the custom characteristic is linear.
4
Custom Characterization Table (1-2-2-4)
To define a custom input characteristic select Custom Characterization Table from the Response Control
menu. Select the point you wish to define (1 to 21), then enter the desired set point value. Press Enter then enter the desired travel target for the corresponding set point. When finished, select point 0 to return to the Response Control menu.
With input characterization you can modify the overall characteristic of the valve and instrument combination. Selecting an equal percentage, quick opening, or custom (other than the default of linear) input characteristic modifies the overall valve and instrument characteristic. However, if you select the linear input characteristic, the overall valve and instrument characteristic is the characteristic of the valve, which is determined by the valve trim (i.e., the plug or cage).
125
100
Travel Target, %
0
25
25 0 125100
125
100
Travel Target, %
0
25
25 0 125100
Ranged Set Point, %
Input Characteristic = Linear
Ranged Set Point, %
Input Characteristic = Equal Percentage
Dynamic Response (1-2-2-5)
SP Rate Open (Minimum Opening Time in firmware 36)—Maximum rate (% of valve travel per second) at which the digital valve controller will move to the open position regardless of the rate of input current change. A value of 0 will deactivate this feature and allow the valve to stroke open as fast as possible. In firmware 10 and below this parameter should be set to 0.
SP Rate Close (Minimum Closing Time in firmware 36)—Maximum rate (% of valve travel per second) at which the digital valve controller will move to the close position regardless of the rate of input current change. A value of 0 will deactivate this feature and allow the valve to stroke close as fast as possible. In firmware 10 and below this parameter should be set to 0.
4-12
125
100
Travel Target, %
0
25
25 0 125100
A6535-1/IL
Figure 4-1. Travel Target Versus Ranged Set Point, for Various
Input Characteristics (Zero Power Condition = Closed)
Ranged Set Point, %
Input Characteristic = Quick Opening
September 2013
Note
Lag Time is available in firmware 7, 9, 10, and 11.
Lag Time—Slows the response of the digital valve controller. A value ranging from 0.2 to 10.0 can be used for noisy or fast processes to improve closed loop process control. Entering a value of 0.0 will deactivate the lag filter. In firmware 7, 9, and 10 this parameter should be set to 0.
Alert Setup (1-2-3)
The following menus are available for configuring alerts and shutdowns. Items on the menus may be changed with the instrument In Service. Protection does not need to be removed (no need to set to None). Alerts are not processed when a diagnostic is in progress. Select Configure, Detailed Setup, and Alert Setup. Follow the prompts on the Field Communicator display to configure the following Alerts: Electronic Alerts, Sensor Alerts, Environment
Alerts, Travel Alerts, Travel History Alerts, SIS Alerts,
and Alert Record.
Detailed Setup
condition. Drive Current Shutdown is part of “Self Test shutdown”. Default is not enabled.
Drive Signal Alert (1-2-3-1-2)
Drive Signal Alert checks the drive signal and calibrated travel. If one of the following conditions exists for more than 20 seconds, the Drive Signal Alert is set.
For the case where Zero Power Condition is defined as closed:
Drive Signal < 10% and Calibrated Travel > 3% Drive Signal > 90% and Calibrated Travel < 97%
For the case where Zero Power Condition is defined as open:
Drive Signal < 10% and Calibrated Travel < 97% Drive Signal > 90% and Calibrated Travel > 3%
Drive Signal Alert Enable—Yes or No. Drive Signal Alert Enable activates checking of the relationship between the Drive Signal and the calibrated travel.
Drive Signal—Shows the value of the instrument drive signal in % (percent) of maximum drive.
Processor Impaired Alerts (1-2-3-1-3)
4
Note
The Alerts section covers alerts and shutdowns. An alert, if enabled, can provide information on operation and performance issues. A shutdown, if enabled, and upon the occurrence of the associated failure alert, will cause the instrument air output to go to the Zero Power Condition as per figure 4-6. It will remain latched in that condition until power to the instrument is cycled and the failure alert has cleared. While in shutdown condition the instrument will remain powered up and able to communicate via HART.
Electronics Alerts (1-2-3-1)
Drive Current Shutdown— Describes the status of I/P current; should the current fail, the digital valve controller will drive the output to its safe
Offline/Failed Alert Enable—If enabled, set when the device is in a failed state and not controlling the input.
Low Power Write Alert Enable—When enabled, an alert is generated if a write to the instrument is attempted and fails when the loop current is less than
3.5 mA.
Non-Critical NVM Alert Enable—When enabled, an alert is generated whenever there is a failure associated with non-critical NVM (non-volatile memory). Default is not enabled.
Critical NVM Shutdown—When enabled, the instrument shuts down whenever there is a failure associated with critical NVM (non-volatile memory). Default is not enabled.
Flash ROM Shutdown—When enabled, the instrument shuts down whenever there is a failure associated with flash ROM (read only memory). Default is not enabled.
No Free Time Shutdown—When enabled, the instrument shuts down whenever there is a failure associated with No Free Time. Default is not enabled.
September 2013
4-13
DVC6000 SIS
Reference Voltage Shutdown—When enabled, the instrument shuts down whenever there is a failure associated with the internal voltage reference. Default is not enabled.
Sensor Alerts (1-2-3-2)
Travel Sensor Shutdown—When enabled, the instrument shuts down whenever there is a failure associated with the travel sensor. Default is not enabled.
Temp Sensor Shutdown—When enabled, the instrument shuts down whenever there is a failure associated with the temperature sensor. Default is not
4
enabled.
Pressure Sensor Shutdown—When enabled, the instrument shuts down whenever there is a failure associated with the pressure sensor. Default is not enabled.
Environment Alerts (1-2-3-3)
Auxiliary Terminal Alert (1-2-3-3-1)
Auxiliary Terminal Alert Enable—Yes or No. When enabled, the auxiliary terminal acts as an alert activation.
Auxiliary Input—The auxiliary input of the digital valve controller can be configured to be used in different ways. The default configuration allows a pre-configured partial stroke test to be initiated by shorting the aux terminals together, such as with the use of an appropriately connected local pushbutton switch. It can also be configured to enable an alert that will be generated when a switch connected to the Aux terminals is either “open” or “closed”. The third configuration option is for the Aux terminals to be used with the LCP100. In this configuration, the partial stroke test is initiated using the LCP100, and the Aux Input alert is not available.
Auxiliary Terminal Action— Can be Disabled, Alert on Open or Close Contact, SIS Local Control Panel or Push Button Partial Stroke Test. If the LCP100 is not selected, the default is Partial Stroke Test. If the LCP100 is selected during Setup Wizard or enabled in Detailed Setup as Auxiliary Terminal Action
SIS Local Control Panel, the following parameters will be automatically set under Travel Alerts:
Hi Hi / Lo Lo Enable YES Lo Lo Point (%) − 1 Hi Hi Point (%) 99 DVC Power Up − Manual Reset
Supply Pressure Lo Alert (1-2-3-3-2)
Supply Pressure Lo Alert Enable—When enabled, the instrument sends an alert when the supply pressure falls below the supply pressure alert point.
Supply—Displays the instrument supply pressure in psi, bar, kPa, or kg/cm2.
Supply Pressure Lo Alert Point— When the supply pressure falls below the supply pressure alert point, the supply pressure alert is active. To disable the supply pressure alert, set Supply Press Alert Point to zero.
Loop Current Validation Enable—When enabled, the instrument shuts down whenever there is a failure associated with the measured loop current being out-of-range.
Travel Alerts (1-2-3-4)
Travel—Travel displays the actual position of the valve in percent (%) of calibrated travel.
Set Point—Travel Set Point is the input to the characterization function.
Travel Alert DB—Travel Alert Deadband is the travel, in percent (%) of ranged travel, required to clear a travel alert, once it has been set. The deadband applies to both Travel Alert Hi/Lo and Travel Alert Hi Hi/Lo Lo. See figure 4-2.
Travel Deviation Alert (1-2-3-4-4)
If the difference between the travel target and the actual target exceeds the Travel Deviation Alert Point for more than the Travel Deviation Time, the Travel Deviation Alert is set. It remains set until the difference between the travel target and the actual travel is less than the Travel Deviation Alert Point minus the Travel Alert Deadband.
Travel Deviation Alert Enable—Select Yes or No. When enabled, checks the difference between the travel target and the actual travel.
Travel Deviation Alert Point—The alert point for the difference, expressed in percent (%), between the travel target and the actual travel. When the difference exceeds the alert point for more than the Travel Deviation Time, the Travel Deviation Alert is set. Default value is 5%.
Travel Deviation Time—The time, in seconds, that the travel deviation must exceed the Travel Deviation Alert Point before the alert is set. Default value is 10 seconds.
4-14
September 2013
ALERT IS SET
TRAVEL ALERT HIGH POINT
TRAVEL ALERT DEADBAND
ALERT IS CLEARED
A6532/IL
Figure 4-2. Travel Alert Deadband
Travel Limit Alerts (1-2-3-4-5)
Travel Alert Hi Hi is set if the ranged travel rises above the alert high point. Once the alert is set, the ranged travel must fall below the alert high high point by the Travel Alert Deadband before the alert is cleared. See figure 4-2.
Travel Alert Lo Lo is set if the ranged travel falls below the alert low low point. Once the alert is set, the ranged travel must rise above the alert low low point by the Travel Alert Deadband before the alert is cleared.
Travel Alert Hi Hi Enable—Yes or No. Activates checking of the ranged travel against the Travel Alert High-High points.
Travel Alert Lo Lo Enable—Yes or No. Activates checking of the ranged travel against the Travel Alert Low-Low points.
Travel Alert Hi Hi Point—The value of the travel, in percent (%) of ranged travel, which, when exceeded, sets the Travel Alert Hi Hi alert. When used with the LCP100 local control panel this value is defaulted to 99% (< 99% travel, flashing light, > 99% travel, solid lights).
Travel Alert Lo Lo Point—The value of the travel, in percent (%) of ranged travel, which, when exceeded, sets the Travel Alert Lo Lo alert. When used with the LCP100 local control panel the value is set to 1%.
Travel Limit Hi/Lo Alerts (1-2-3-4-6)
Travel Alert Hi is set if the ranged travel rises above the alert high point. Once the alert is set, the ranged travel must fall below the alert high point by the Travel Alert Deadband before the alert is cleared. See figure 4-2.
Travel Alert Lo is set if the ranged travel falls below the alert low point. Once the alert is set, the ranged
Detailed Setup
Deadband exceeded, and direction changed, new Reference Point established
Point at which
Deadband Reference Point
A6533-1/IL
Deadband (+/− 5%)
Figure 4-3. Cycle Counter Deadband (set at 10%)
travel must rise above the alert low point by the Travel Alert Deadband before the alert is cleared.
Travel Alert Hi Enable—Yes or No. Activates checking of the ranged travel against the Travel Alert High Point.
Travel Alert Lo Enable—Yes or No. Activates checking of the ranged travel against the Travel Alert Lo Point.
Travel Alert Hi Point—The value of the travel, in percent (%) of ranged travel, which, when exceeded, sets the Travel Alert High alert.
Travel Alert Lo Point—The value of the travel, in percent (%) of ranged travel, which, when exceeded, sets the Travel Alert Low alert.
Travel Limit/Cutoff Alerts (1-2-3-4-7)
Travel Limit/Cutoff Hi Enable—Yes or No. Activates the Travel Limit/Cutoff Hi alert.
Travel Limit/Cutoff Lo Enable—Yes or No. Activates the Travel Limit/Cutoff Lo alert.
Cutoff Hi—Defines the high cutoff point for the travel in percent (%) of pre-characterized set point.
Cutoff Lo—Defines the low cutoff point for the travel in percent (%)of pre-characterized set point.
Change Cutoffs—Allows you to set Cutoff Hi and Cutoff Lo. When a cutoff is set the corresponding travel or pressure limit is disabled.
Travel History Alerts
Cycle Counter (1-2-3-5-1)
Cycle Count Alert Enable—Yes or No. Activates checking of the difference between the Cycle Counter
cycle is counted.
4
September 2013
4-15
DVC6000 SIS
Deadband exceeded, new Reference Point established
This amount of change is Deadband Reference Point
A6534/IL
4
Deadband (+/− 5%)
Figure 4-4. Travel Accumulator Deadband (set at 10%)
added to the Travel
Accumulator.
and the Cycle Counter Alert point. The Cycle Counter Alert is set when the value exceeds the Cycle Counter Alert point. It is cleared after you reset the Cycle Counter to a value less than the alert point.
Cycle Counter—Records the number of times the travel changes direction. The change in direction must occur after the deadband has been exceeded before it can be counted as a cycle. See figure 4-3. You can reset the Cycle Counter by configuring it as zero.
Cycle Count Alert Point—The value of the Cycle Counter, in cycles, which, when exceeded, sets the Cycle Counter Alert.
Cycle Count/Travel Accumulator Deadband
(1-2-3-5-2)
Deadband
Cycle Counter Deadband is the area around the travel reference point, in percent (%) of ranged travel, that was established at the last increment of the Cycle Counter. This area must be exceeded before a change in travel direction can be counted as a cycle. See figure 4-3.
Travel Accumulator Deadband is the area around the travel reference point, in percent (%) of ranged travel, that was established at the last increment of the accumulator. This area must be exceeded before a change in travel can be accumulated. See figure 4-4.
Travel Accumulator (1-2-3-5-3)
Accumulator Alert Point. It is cleared after you reset the Travel Accumulation to a value less than the alert point.
Travel Accumulator—Records the total change in travel, in percent (%) of ranged travel, since the accumulator was last cleared. The value of the Travel Accumulator increments when the magnitude of the change exceeds the Travel Accumulator Deadband. See figure 4-4. You can reset the Travel Accumulator by configuring it to zero.
Travel Accumulator Alert Point—The value of the Travel Accumulator, in percent (%) of ranged travel, which, when exceeded, sets the Travel Accumulator Alert.
SIS Alerts (1-2-3-6)
PST Pressure Limit—Partial Stroke Pressure Limit defines the output pressure that will cause the partial stroke test to stop. For actuators that vent from the test starting point, the pressure limit will be a minimum value. For actuators that fill from the test starting point, the pressure will be a maximum value.
Pressure Deviation Alert Enable—Yes or No. This alert notifies a monitoring system when a deviation in the actuator pressure has occurred. This is used when the instrument is controlling via pressure (Pressure Control Mode is enabled) to the actuator (rather than valve position) to prevent saturation of the pneumatic output. When enabled, this alert checks the difference between the target pressure and the actual pressure. If the difference exceeds the Pressure Deviation Alert Point for more than the pressure deviation time, the Pressure Deviation Alert is set. It remains set until the difference between the target pressure and the actual pressure is less than the Pressure Deviation Alert Point. The pressure deviation alert point and deviation alert time are configurable and can be disabled altogether.
Pressure Deviation Alert Point—The alert point for the difference between the pressure target and the actual pressure. When the difference exceeds the alert point for more than the Pressure Deviation Time, the Pressure Deviation Alert is set. After completion of the Setup Wizard or Auto Travel calibration a default value of 2 psi is set. This will generate an alert when the actuator pressure is not within $2 psi of the target pressure.
Travel Accumulator Alert Enable—Yes or No. Activates checking of the difference between the Travel Accumulator value and the Travel Accumulator Alert Point. The Travel Accumulation Alert is set when the Travel Accumulator value exceeds the Travel
4-16
Pressure Deviation Time—The time, in seconds, that the pressure deviation must exceed the Pressure Deviation Alert Point before the alert is set. The Pressure Deviation Time is set to 30 seconds by default.
September 2013
Detailed Setup
Alert Record (1-2-3-7)
To be recorded, an alert must both be enabled for reporting, and the group in which it resides must be enabled for recording. Table 4-8 lists the alerts included in each of the groups. When any alert from an enabled group becomes active, active alerts in all enabled groups are stored.
Alert Record Has Entries Enable—Yes or No. When enabled indicates when an alert has been recorded.
Alert Record Full Enable—Yes or No. When enabled indicates when the Alert Event Record is full.
View Alert Records—Displays all recorded alerts and the date and time the alerts were recorded.
Clear ALL Records—Clears the alert record. To clear the alert record, all alerts in enabled groups must be inactive.
Alert Groups (1-2-3-7-5)
Failure Group Enable—Permits enabling the Failure Alert group. Table 4-8 lists the alerts included in each of the groups.
Valve Group Enable—Permits enabling the Valve Alert group. Table 4-8 lists the alerts included in each of the groups.
Table 4-8. Alerts Included in Alert Groups for Alert Record
Alert Group Alerts Include in Group
Travel Lo Alert Travel Hi Alert
Valve Alerts
Failure Alerts
Miscellaneous Alerts Auxiliary input
Travel Lo Lo Alert Travel Hi Hi Alert Travel Deviation Alert Drive Signal Alert
Flash ROM Fail No Free Time Reference Voltage Fail Drive Current Fail Critical NVM Fail Temperature Sensor Fail Pressure Sensor Fail Travel Sensor Fail
Calibrations & Diagnostics (1-2-4-2)
Calibration in Progress Enable—Yes or No.
When enabled indicates that calibration is in progress.
AutoCal in Progress Enable—Yes or No. When
enabled indicates that auto calibration is in progress.
Diagnostic in Progress Enable—Yes or No. When enabled indicates that a diagnostic test is in progress.
Diagnostic Data Avail Enable—Yes or No. When enabled indicates when there is diagnostic data available.
Operational (1-2-4-3)
4
Miscellaneous Group Enable—Permits enabling the Miscellaneous Alert group. Table 4-8 lists the alerts included in each of the groups.
Status (1-2-4)
Select Configure, Detailed Setup, and Status. Follow the prompts on the Field Communicator display to configure the following parameters: Instrument Time,
Calibration and Diagnostics, Operational, and Integrator.
Instrument Time (1-2-4-1)
Inst Time Invalid Enable—Yes or No. When enabled indicates when the Instrument Time Invalid alert is active.
Instrument Date and Time—Permits setting the instrument clock. When alerts are stored in the alert record, the date and time (obtained from the instrument clock) that they were stored is also stored in the record. The instrument clock uses a 24-hour format.
Pressure Control Active Enable—Yes or No. When enabled indicates when Pressure Control is active.
Multi-Drop Enable—Yes or No. When enabled indicates the digital valve controller is operating in a multi-drop loop.
Integrator Saturation (1-2-4-4)
Integrator Sat Hi Enable—Yes or No. When enabled indicates when the Integrator Saturated High alert is active.
Integrator Sat Lo Enab—Yes or No. When enabled indicates when the Integrator Saturated Lo alert is active.
Integral Limit—The Integral Limit provides an upper limit to the integrator output. The high limit is configurable from 0 to 100% of the I/P drive signal.
Integ Dead Zone—A window around the Primary Setpoint in which integral action is disabled. This feature is used to eliminate friction induced limit cycles around the Primary Setpoint when the integrator is
September 2013
4-17
DVC6000 SIS
active. The Dead Zone is configurable from 0% to 2%, corresponding to a symmetric window from 0% to +/2% around the Primary Setpoint. Default value is
0.25%.
Instrument (1-2-5)
Select Configure, Detailed Setup, and Instrument. Follow the prompts on the Field Communicator display to configure the following Instrument parameters:
General, Units, Analog Input Range, Relay Type, Zero Power Condition, Maximum Supply Pressure, Auxiliary Terminal Action, Instrument Date and Time, and Calib Status and Type.
General (1-2-5-1)
4
HART Tag—Enter an up to 8 character HART tag for the instrument. The HART tag is the easiest way to distinguish between instruments in a multi-instrument environment. Use the HART tag to label instruments electronically according to the requirements of your application. The tag you assign is automatically displayed when the Field Communicator establishes contact with the digital valve controller at power-up.
Message—Enter any message with up to 32 characters. Message provides the most specific user-defined means for identifying individual instruments in multi-instrument environments.
Descriptor—Enter a descriptor for the application with up to 16 characters. The descriptor provides a longer user-defined electronic label to assist with more specific instrument identification than is available with the HART tag.
Date—Enter a date with the format MM/DD/YY. Date is a user-defined variable that provides a place to save the date of the last revision of configuration or calibration information.
Valve Serial Number—Enter the serial number for the valve in the application with up to 12 characters.
Instrument Serial Number—Enter the serial number on the instrument nameplate, up to 12 characters.
Polling Address—If the digital valve controller is used in point-to-point operation, the Polling Address is
0. When several devices are connected in the same loop, such as for split ranging, each device must be assigned a unique polling address. The Polling Address is set to a value between 0 and 15. To change the polling address the instrument must be Out Of Service.
TRAVEL RANGE HIGH
CALIBRATED TRAVEL, %
TRAVEL RANGE LOW
INPUT RANGE
NOTE: ZPC = ZERO POWER CONDITION
A6531-1 / IL
LOW
Figure 4-5. Calibrated Travel to Analog Input Relationship
ZPC = OPEN
ZPC = CLOSED
THE SHAPE OF
THESE LINES DEPENDS ON
THE INPUT CHARACTERISTICS
LINEAR CHARACTERISTIC SHOWN
ANALOG INPUT mA OR % OF 4-20 mA
INPUT RANGE HIGH
For the Field Communicator to be able to communicate with a device whose polling address is not 0, it must be configured to automatically search for all or specific connected devices.
Units (1-2-5-2)
Pressure Units—Defines the output and supply
pressure units in either psi, bar, kPa, or kg/cm2.
Temperature Units—Degrees Fahrenheit or Celsius. The temperature measured is from a sensor mounted on the digital valve controller’s printed wiring board.
Analog In Units—Permits defining the Analog Input Units in mA or percent of 4-20 mA range. Only for instruments in a 4-20 or 0-20 mA installation (point-to-point operation).
Analog Input Range (1-2-5-3)
Input Range Hi—Permits setting the Input Range High value. Input Range High should correspond to Travel Range High, if the Zero Power Condition is configured as closed. If the Zero Power Condition is configured as open, Input Range High corresponds to Travel Range Low. See figure 4-5.
Input Range Lo—Permits setting the Input Range Low value. Input Range Low should correspond to Travel Range Low, if the Zero Power Condition is configured as closed. If the Zero Power Condition is configured as open, Input Range Low corresponds to Travel Range High. See figure 4-5.
4-18
September 2013
Detailed Setup
A
Single-Acting Reverse (Relay B)
RELAY TYPE
Single-Acting Direct (Relay C)
Double-Acting (Relay A)
B
Figure 4-6. Zero Power Condition
Relay Type —There are three basic categories of relays that result in various combinations from which to select.
Relay Type: The relay type is printed on the label affixed to the relay body. A = double-acting or single-acting B = single-acting, reverse C= single-acting, direct
Special App: This is used only in single-acting applications where the “unused” output port is configured to read the pressure downstream of a solenoid valve. See page 2-21 for additional information.
Lo Bleed: The label affixed to the relay body indicates it is a low bleed version (default for SIS tier).
Zero Power Condition (Zero Control Signal in firmware 36)—The position of the valve (open or closed) when the electrical power to the instrument is removed. Zero Power Condition (ZPC) is determined by relay and actuator action, as shown in figure 4-6.
Maximum Supply Pressure—Enter the maximum supply pressure in psi, bar, kPa, or kg/cm2, depending on what was selected for pressure units.
Auxiliary Terminal Action—Selections are Disabled, Alert on Open or Close Contact, SIS Local Control Panel or Push Button Partial Stroke Test. If the LCP100 is not selected, the default is Partial Stroke Test. If the LCP100 is selected during Setup Wizard or enabled in Detailed Setup as Auxiliary Terminal Action SIS Local Control Panel, the following parameters will be automatically set under Travel Alerts:
Hi Hi / Lo Lo Enable YES Lo Lo Point (%) − 1 Hi Hi Point (%) 99 DVC Power Up − Manual Reset
LOSS OF POWER
Instrument goes to zero air out­put at port A.
Instrument goes to full supply air output at port B. A goes to zero air output.
Instrument goes to full supply air output at port B.
LOSS OF
PNEUMATIC SUPPLY
Failure direction per actuator fail mode.
Failure direction cannot be determined
Failure direction per actuator fail mode.
.
Instrument Date and Time—A user-defined variable that provides a place to save the date of the last revision of configuration or calibration information.
Calibration Status and Type (1-2-5-9)
Last AutoCal Status—Indicates the status of the last instrument calibration.
Last Calibration Type—Indicates the type of the last instrument calibration.
Valve & Actuator (1-2-6)
Select Configure, Detailed Setup, and Valve & Actuator. Follow the prompts on the Field
Communicator display to configure the following instrument parameters: Manufacturer, Valve Serial
Number, Valve Style, Actuator Style, Travel Sensor Motion, View/Edit Feedback Connection, and Assembly Specification Sheet.
Manufacturer—Enter the manufacturer of the actuator on which the instrument is mounted. If the actuator manufacturer is not listed, select Other.
Valve Serial Number—Enter the serial number for the valve in the application with up to 12 characters.
Valve Style—Enter the valve style, rotary or sliding-stem.
Actuator Style—Enter the actuator style, spring and diaphragm, piston double-acting without spring, piston single-acting with spring, or piston double-acting with spring.
Travel Sensor Motion—Select Clockwise, or Counterclockwise. Travel Sensor Motion establishes the proper travel sensor rotation. Determine the
4
September 2013
4-19
DVC6000 SIS
ACTUATOR STEM
TRAVEL SENSOR SHAFT
ADJUSTMENT ARM
4
CONNECTOR ARM
Figure 4-7. Feedback Connection for Typical Sliding-Stem
rotation by viewing the end of the travel sensor shaft from the perspective of the actuator.
For instruments with Relay A and C: If increasing air pressure at output A causes the shaft to turn clockwise, enter Clockwise. If it causes the shaft to turn counterclockwise, enter Counterclockwise.
For instruments with Relay B: If increasing air pressure at output B causes the shaft to turn counterclockwise, enter Clockwise. If it causes the shaft to turn clockwise, enter Counterclockwise.
View/Edit Feedback Connection—Select Rotary All, SStem - Roller or SStem - Standard. For rotary valves, enter Rotary - All, SStem - Roller.
For sliding-stem valves, if the feedback linkage consists of a connector arm, adjustment arm, and feedback arm (similar to figure 4-7), enter SStem ­Standard. If the feedback linkage consists of a roller that follows a cam (similar to figure 4-8), enter Rotary All, SStem - Roller.
Assembly Specification Sheet—Allows you to view and edit the Specification Sheet used by ValveLink software.
Actuator (Up to 4 inch Travel)
FEEDBACK ARM
ROLLER
STEM CONNECTOR
29B1665-A / DOC
Figure 4-8. Feedback Connection for Typical Long-Stroke
Sliding-Stem Actuator (4 to 24 Inches Travel)
CAM
PST Enable—Checks the instrument for proper configuration for the Partial Stroke Test to run. If the configuration is not correct, you are given the opportunity to correct it. Once the configuration is correct the Partial Stroke test is enabled.
View/Edit PST Variables—Follow the prompts on the Field Communicator display to enter or view information for following PST Variables: Max Travel
Movement, Stroke Speed,Pause Time, PST Press Limit, PST Mode Enable, Pressure Set Point, and End Pt Control Enable. For more information on the partial
stroke test see Partial Stroke Test in Section 6. Max Travel Movement—Defines the maximum
displacement of partial stroke test signal from the travel stop. Default value is 10%. It may be set to a value between 1 and 30% in 0.1% increments.
Note
The Max Travel Movement is the percentage of total span that the valve moves away from its operating state towards its fail state during a Partial Stroke Test.
SIS/Partial Stroke (1-2-7)
PST Enable—Yes or No. Enables or disables
the Partial Stroke Test.
4-20
Stroke Speed—The stroke speed can be set for 1%/second, 0.5%/second, 0.25%/second,
0.12%/second, or 0.06%/second. The default value for Partial Stroke Speed is 0.25%/second. For large size actuators set the stroke speed to 0.06%/second.
September 2013
ACTUAL TRACE FROM TEST (TYPICAL)
Detailed Setup
ACTUAL TRACE FROM TEST (TYPICAL)
ACTUAL TRACE FROM TEST (TYPICAL)
Figure 4-9. Time Series Plots of Travel Set Point, Travel, Error, and Actuator Pressure for a Typical Emergency Shutdown Valve
Pause Time—Setup Wizard sets the Partial Stroke
Pause Time to 5 seconds. This is the pause time between the up and down strokes of the test. It can be set for 5, 10, 15, 20 or 30 seconds.
PST Press Limit (single-acting actuators)—During Setup Wizard or Auto Travel Calibration, the Partial Stroke Pressure Limit will be set to a positive value for single-acting actuators. For those actuators that vent from the test starting point, the pressure limit will be a minimum value. For those actuators that fill from the test starting point, the pressure limit will be a maximum value. The pressure signal used for this threshold depends on relay type and is summarized below.
Relay Type Pressure Signal
A or C Port A Port B B Port B Port A B Special App. Port B C Special App. Port A
PST Press Limit (double-acting actuators)— During Setup Wizard or Auto Travel Calibration, the PST Press Limit will be set to a negative value for actuators where the Partial Stroke Start Point is opposite of the Zero Power Condition (e.g., Partial Stroke Start Point = Open and Zero Power Condition = Closed) and to a positive valve for actuators where the Partial Stroke Start Point is the same as the Zero Power Condition.
4
September 2013
4-21
DVC6000 SIS
Manual SIS / Partial Stroke Parameter Configuration
Note
In order to manually set the partial stroke pressure limit with the correct value, you must be able to run a valve signature test using ValveLink software (see figure 4-9). It is then possible to set the partial stroke pressure limit with the Field
4
Communicator, using the information generated by the valve signature test.
Thresholds for detecting a stuck valve are automatically configured when Setup Wizard or Partial Stroke Calibration routines are run. However thresholds can also be configured manually. To manually configure thresholds, disable the travel deviation alert by setting Travel Dev Alert Pt to 125% (1-2-3-4-4-2). Also disable end point pressure control (1-2-2-2-2-1) and disable the partial stroke pressure limit (1-2-7-2) by setting the values shown in table 4-9.
Run the partial stroke test using the Field Communicator. Once the test is completed, download the partial stroke test results using ValveLink software.
On the partial stroke graph page, select the Tvl(%)/Time radio button to plot travel set point and travel time series traces. The Travel Deviation Alert Point should be set at least 1.5 times the maximum deviation obtained from the time series plot. Maximum Travel Movement should be set at least 5% above the Travel Deviation Alert Point.
Table 4-9. Values for Disabling Partial Stroke Pressure Limit
Actuator
Type
Single-
Acting
Relay Type
A or C
B
Zero
Power
Condition
Closed
Open
Closed
Open
Partial Stroke
Start Point
Open 0.0
Closed Psupply
Open Psupply
Closed 0.0
Open Psupply
Closed 0.0
Open 0.0
Closed Psupply
Partial Stroke
Pressure
Limit
(Disabled)
On the partial stroke graph page, select the Press/Time radio button to plot the pressure trace. If the actuator pressure starts high and moves low, find the minimum actuator pressure. If the actuator pressure starts low and moves high, find the maximum actuator pressure. Use table 4-10 to estimate the partial stroke pressure limit.
In the example shown in the middle graph of figure 4-9, the maximum travel deviation between travel set point and travel is approximately 4%. Travel Deviation Alert Point should be set to 1.5 x 4% = 6%. Max Travel Movement should be set at 6% + 5% = 11%.
In the bottom graph of figure 4-9, with a single-acting piston actuator, fail closed, Relay A, and supply pressure at 52 psig (read from instrument gauge), Partial Stroke Pressure Limit is the minimum actuator pressure attained during the test, i.e., 24 psig. Set the Partial Stroke Pressure Limit to 0.5 * Pmin = 12 psig.
The default value is 0. For double-acting valves, the differential pressure is
used.
View/Edit Auto Test Interval
An interval of time (in days) between partial stroke tests that are automatically run by the digital valve controller, subject to the device being powered up. A value of 0 disables this feature.
Device Power Up
Defines the power up behavior of the DVC6000 SIS. Auto Reset allows the valve to track the command signal when power is applied to the device. Manual Reset will lock the device in its safety position until the digital valve controller is reset.
If Manual Reset is selected, its state can be determined from the status monitor by monitoring the Locked In Safety Position alert.
When Auxiliary Terminal Action is set to SIS Local Control Panel (LP100), Device Power Up is set to Manual Reset and cannot be changed to Auto Reset.
The reset signal depends on how the aux terminals are configured. If configured for SIS Local Control Panel, the digital valve controller can be reset by pressing the button next to the green light on the LCP100. If configured as Push Button Partial Stroke, the digital valve controller can be reset by shorting the aux terminals for more than 3 seconds but less than 10 seconds. The device cannot be reset from the aux terminals if they are configured otherwise.
Double-
Acting
4-22
Closed
A
Open
Open Psupply
Closed Psupply
Open Psupply
Closed Psupply
Action on Failed Test
Displays the action taken by the instrument if a communication timeout occurs. Values are Ramp Back or Step Back.
September 2013
Actuator Style Relay Type
A or C
Spring and
Diaphragm
B
Table 4-10. Estimates for Partial Stroke Pressure Limits
Zero Power
Condition
Closed
Open
Closed
Open
PST Starting Point Partial Stroke Pressure Limit
Open Pmin 0.25 * (Bench Set High Bench Set Low)
Closed Pmax + 0.25 * (Bench Set High Bench Set Low)
Open Pmax + 0.25 * (Bench Set High Bench Set Low)
Closed Pmin 0.25 * (Bench Set High Bench Set Low)
Open Pmax + 0.25 * (Bench Set High Bench Set Low)
Closed Pmin 0.25 * (Bench Set High Bench Set Low)
Open Pmin 0.25 * (Bench Set High Bench Set Low)
Closed Pmax + 0.25 * (Bench Set High Bench Set Low)
Detailed Setup
A or C
Single-Acting Piston
B
Double-Acting Piston A
Valve Stuck Alert
CAUTION
If a valve stuck alert is active, there may be potential energy stored in the valve and actuator assembly. Sudden release of this energy may cause the valve to suddenly open or close, resulting in equipment damage.
Closed
Open
Closed
Open
Closed
Open
Open 0.5 * Pmin
Closed Pmax + 0.5 * (Psupply Pmax)
Open Pmax + 0.5 * (Psupply Pmax)
Closed 0.5 * Pmin
Open Pmax + 0.5 * (Psupply Pmax)
Closed 0.5 * Pmin
Open 0.5 * Pmin
Closed Pmax + 0.5 * (Psupply Pmax)
Open Pmin 0.5 * (Psupply + Pmin)
Closed Pmax + 0.5 * (Psupply Pmax)
Open Pmax + 0.5 * (Psupply Pmax)
Closed Pmin 0.5 * (Psupply + Pmin)
abort the test and issue an alert. It is recommended that the Travel Deviation alert be enabled and configured.
The Valve Stuck alert will be generated either by the Travel Deviation alert (the difference between expected and actual travel exceeds the level defined in the deviation alert), or if the actuator pressure reaches the Partial Stroke pressure limit. If the Travel Deviation alert is not configured, then the Partial Stroke pressure limit will abort the test and cause the Valve Stuck alert.
4
While performing the partial stroke test, even if the valve sticks, the digital valve controller will not fully exhaust or fill the actuator pressure in its attempt to complete the partial stroke. Rather, the instrument will
September 2013
If the valve is stuck and only the Travel Deviation alert is enabled (without specifying partial stroke pressure limit) the Valve Stuck alert will still be generated and the test will be aborted.
4-23
DVC6000 SIS
4
4-24
September 2013
5-5
Calibration
Section 5 Calibration
Calibration Overview 5-2...................................................
Travel Calibration 5-3.......................................................
Auto Travel Calibrate 5-3....................................................
Manual Travel Calibrate 5-4..................................................
Analog Calibration Adjust Digital Calibration Adjust
Sensor Calibration 5-6......................................................
Pressure Sensor Calibration 5-6..............................................
Output Pressure Sensor Calibration Supply Pressure Sensor Calibration
5
Travel Sensor Adjust 5-7.....................................................
DVC6010 SIS, DVC6015, DVC6030 SIS, and DVC6035 DVC6020 SIS and DVC6025
Analog Input Calibration 5-10..................................................
Relay Adjust 5-10.............................................................
Double- Acting Relay 5-10.....................................................
Single-Acting Relays 5-11.....................................................
Single-Acting Direct Single-Acting Reverse
Restore Factory Settings 5-11...............................................
PST Calibration 5-12.........................................................
September 2013
5-1
DVC6000 SIS
Calibration Overview
When a DVC6000 SIS digital valve controller is ordered as part of a control valve assembly, the factory mounts the digital valve controller on the actuator and connects the necessary tubing, then sets up and calibrates the controller.
For digital valve controllers that are ordered separately, recalibration of the analog input or pressure sensors generally is unnecessary. However, after mounting on an actuator, perform the initial setup (either auto or manual), then calibrate travel by selecting Calibrate, Travel Calibration, and Auto Calibration from the Configure menu. For more detailed calibration information, refer to the following calibration procedures, available from the Calibrate menu:
Travel Calibration
5
Auto Calibration —This procedure automatically calibrates the travel. The calibration procedure uses the valve and actuator stops as the 0% and 100% calibration points.
Manual Calibration —This procedure permits manual calibration of the travel. This calibration procedure allows you to determine the 0% and 100% calibration points and obtain the optimum linearity on a sliding-stem valve.
Sensor Calibration
Pressure Sensors—This procedure permits calibrating the three pressure sensors. Normally the sensors are calibrated at the factory and should not need calibration.
Travel Sensor—This procedure permits calibrating the travel sensor. Normally the travel sensor is calibrated at the factory. Calibrating the travel sensor should only be necessary if the travel sensor is replaced.
Analog Input—This procedure permits calibrating the analog input sensor. Normally the sensor is calibrated at the factory and should not need calibration.
Relay Adjust—This procedure permits adjustment of the pneumatic relay.
Restore Factory Settings—This procedure permits you to restore the calibration settings back to the factory settings.
PST Calibration—This procedure permits you to run the PST calibration procedure.
To display the calibrate menu, from the Online menu, select Configure and Calibrate.
Note
The Instrument Mode must be Out Of Service and the Protection set to None before the instrument can be calibrated.
If you are operating in burst mode, we recommend that you disable burst before continuing calibration. Once calibration is complete, burst mode may then be turned back on.
Note
In the event of a power failure the DVC6000 SIS automatically restores the device to In Service upon restoration of power. This is to provide greater availability of the safety function.
If power is inadvertently interrupted while performing set up or maintenance, you may need to return the DVC6000 SIS to out of service if the interrupted task requires that mode of operation.
Note
Analog Input is only available when the DVC6000 SIS is operating in Point-to-Point mode with 4-20 mA or 0-20 mA current.
5-2
WARNING
During calibration, the valve may move. To avoid personal injury and property damage caused by the release of process fluid or pressure, isolate the valve from the process and equalize pressure on both sides of the valve or bleed off the process fluid.
September 2013
Calibration
Travel Calibration
There are two procedures available for calibrating travel:
Auto Calibration
Manual Calibration
Auto Calibration (1-3-1-1)
User interaction is only required with Auto Calibration when the feedback connection is SStem - Standard (Sliding Stem - Standard). A feedback connection of Rotary - All, SStem - Roller (Sliding Stem - Roller) requires no user interaction and you can start with step 6.
For a SStem - Standard feedback connection, interaction provides a more accurate crossover adjustment. Setting crossover establishes the zero degree point for the geometric correction used to translate the rotary motion observed by the travel sensor into the linear motion of the sliding-stem valve.
When a double-acting actuator is used, you will be prompted to run the Relay Adjustment when Auto Calibration is selected. Select Yes to adjust the relay. Select No to proceed with Auto Calibration. For additional information, refer to Relay Adjustment in this section.
Select Auto Calibration from the Calibrate menu, then follow the prompts on the Field Communicator display to automatically calibrate travel.
1. Select the method of crossover adjustment: manual, last value, or default. Manual is the recommended choice. If you select Manual, the Field Communicator will prompt you to adjust the crossover in step 3.
ACTUATOR STEM
90_
FEEDBACK ARM
A6536−3 / IL
Figure 5-1. Crossover Point
No user interaction is required in this step. For a description of these actions see step 6.
3. If you select Manual in step 1, you are asked to select an adjustment source, either analog or digital. If you use a current source to adjust the crossover, select Analog and go to step 4. If you wish to adjust the current source digitally, select Digital and go to step 5.
Note
5
If you select Last Value, the crossover setting currently stored in the instrument is used and there are no further user interactions with the auto-calibration routine (go to step 6). Use this selection if you cannot use manual, such as when you cannot see the valve.
If you select Default, an approximate value for the crossover is written to the instrument and there are no further user interactions with the auto-calibration routine (go to step 6). Use this selection only as a last resort. Default assumes a midrange position on the travel sensor as the crossover point, however, this may not be an appropriate value to use for crossover because of variations in mounting and travel sensor calibration.
2. The instrument seeks the high and low drive points and the minor loop feedback (MLFB) and output bias.
September 2013
The analog option is not available when the DVC6000 SIS is operated by 0-24 VDC in multi-drop mode.
4. If you selected Analog as the crossover adjustment source, the Field Communicator prompts you to adjust the current source until the feedback arm is 90° to the actuator stem, as shown in figure 5-1. After you have made the adjustment, press OK and go to step 6.
5. If you selected Digital as the crossover adjustment source, the Field Communicator displays a menu to allow you to adjust the crossover.
Select the direction and size of change required to set the feedback arm so it is 90° to the actuator stem, as shown in figure 5-1. Selecting large, medium, and small adjustments to the crossover causes changes of
5-3
DVC6000 SIS
approximately 10.0°, 1.0°, and 0.1°, respectively, to the rotation of the feedback arm.
If another adjustment is required, repeat step 5. Otherwise, select Done and go to step 6.
6. The remainder of the auto calibration procedure is automatic.
During calibration, the instrument seeks the high and low end points and the minor loop feedback (MLFB) and output bias. By searching for the end points, the instrument establishes the limits of physical travel, i.e., the actual travel 0 and 100% positions. This also determines how far the relay beam swings to calibrate the sensitivity of the beam position sensor.
Adjusting the minor loop feedback bias is done around mid travel. The valve position is briefly moved back and forth to determine the relay beam position at
5
quiescence. Essentially, it establishes the zero point for the Minor Loop Feedback circuit. The back and forth motion is performed to account for hysteresis.
Adjusting the output bias aligns the travel set point with the actual travel by computing the drive signal required to produce 0% error. This is done while the valve is at 50% travel, making very small adjustments. Calibration is complete when the “Auto Calibration has completed” message appears.
7. Place the instrument In Service and verify that the travel properly tracks the current source.
If the unit does not calibrate, refer to table 5-1 for error messages and possible remedies.
Manual Calibration (1-3-1-2)
It is recommended that you adjust the relay before manually calibrating travel. For additional information refer to Relay Adjustment in this section.
Table 5-1. Auto Calibrate Travel Error Messages
Error Message Possible Problem and Remedy
Input current must exceed 3.8 mA for calibration.
Place Out Of Service and ensure Calibrate Protection is disabled before calib.
Calibration Aborted. An end point was not reached.
Invalid travel value. Check travel sensor and feedback arm adjustments, and inst supply press. Then, repeat Auto Calib.
The analog input signal to the instrument must be greater than 3.8 mA. Adjust the current output from the control system or the current source to provide at least 4.0 mA.
The Instrument Mode must be Out of Service and the Protection must be None before the instrument can be calibrated. For information on changing instrument protection and mode, see the beginning of this section.
The problem may be one or the other of the following:
1. The tuning set selected is too low and the valve does not reach an end point in the allotted time. Press the Hot Key, select Stabilize/Optimize then Increase Response (selects next higher tuning set).
2. The tuning set selected is too high, valve operation is unstable and does not stay at an end point for the allotted time. Press the Hot Key, select Stabilize/Optimize then Decrease Response (selects next lower tuning set).
Prior to receiving this message, did the instrument output go from zero to full supply? If not, verify instrument supply pressure by referring to the specifications in the appropriate actuator instruction manual. If supply pressure is correct, check instrument pneumatic components (I/P converter and relay).
If the instrument output did go from zero to full supply prior to receiving this message, then verify proper mounting by referring to the appropriate mounting procedure in the Installation section. Verify travel sensor adjustment by performing the appropriate Travel Sensor Adjust procedure in the Calibration section. Making the crossover adjustment with the valve positioned at either end of its travel will also cause this message to appear.
Analog Calibration Adjust
Note
Relay Adjustment is only available for the double-acting relay (Relay A).
Two procedures are available to manually calibrate travel:
Analog Adjust
Digital Adjust
5-4
Note
Analog Calibration Adjust is only available in 4-20 mA or 0-20 mA systems (point-to-point operation).
From the Calibrate menu, select Manual Calibration and Analog Adjust. Connect a variable current source to the instrument LOOP + and LOOP terminals. The current source should be capable of generating 4-20 mA. Follow the prompts on the Field Communicator display to calibrate the instrument’s travel in percent.
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Calibration
Note
0% Travel = Valve Closed 100% Travel = Valve Open
1. Adjust the input current until the valve is near mid-travel. Press OK.
2. If the feedback connection is Rotary - All, SStem ­Roller, go to step 6. If the feedback connection is SStem - Standard, you are prompted to set the crossover point. Adjust the current source until the feedback arm is 90° to the actuator stem, as shown in figure 5-1. Then press OK.
Note
In steps 3 through 7, the accuracy of the current source adjustment affects the position accuracy.
3. Adjust the current source until the valve is at 0% travel, then press OK.
4. Adjust the current source until the valve is at 100% travel, then press OK.
5. Adjust the current source until the valve is at 50% travel, then press OK.
6. Adjust the current source until the valve is at 0% travel, then press OK.
7. Adjust the current source until the valve is at 100% travel, then press OK.
8. Adjust the current source until the valve is near 5% travel, then press OK.
9. Adjust the current source until the valve is near 95% travel, then press OK.
10. Place the instrument In Service and verify that the travel properly tracks the current source.
Digital Calibration Adjust
From the Calibrate menu, select Manual Calibration and Digital Adjust. Connect a variable current source to the instrument LOOP + and LOOP terminals. The current source should be set between 4 and 20 mA. Follow the prompts on the Field Communicator display to calibrate the instrument’s travel in percent.
Note
0% Travel = Valve Closed 100% Travel = Valve Open
1. Adjust the input current until the valve is near mid-travel. Press OK.
2. From the adjustment menu, select the direction and size of change required to adjust the output until the valve is near mid-travel. Selecting large, medium, and small adjustments causes changes of approximately
10.0°, 1.0°, and 0.1°, respectively, to the feedback arm rotation.
If another adjustment is required, repeat step 2. Otherwise, select Done and go to step 3.
3. If the feedback connection is Rotary - All, SStem ­Roller, go to step 8. If the feedback connection is SStem - Standard, adjust the feedback arm to the crossover point by using the adjustment menu.
4. From the adjustment menu, select the direction and size of change required to set the feedback arm so it is 90° to the actuator stem, as shown in figure 5-1. Selecting large, medium, and small adjustments to the crossover causes changes of approximately 10.0°,
1.0°, and 0.1°, respectively, to the feedback arm rotation.
If another adjustment is required, repeat step 4. Otherwise, select Done and go to step 5.
5. From the adjustment menu, select the direction and size of change required to set the travel at 0%. Selecting large, medium, and small adjustments causes changes of approximately 10.0°, 1.0°, and
0.1°, respectively, to the feedback arm rotation. If another adjustment is required, repeat step 5.
Otherwise, select Done and go to step 6.
6. From the adjustment menu, select the direction and size of change required to set the travel to 100%. Selecting large, medium, and small adjustments causes changes of approximately 10.0°, 1.0°, and
0.1°, respectively, to the feedback arm rotation. If another adjustment is required, repeat step 6.
Otherwise, select Done and go to step 7.
7. From the adjustment menu, select the direction and size of change required to set the travel to 50%. Selecting large, medium, and small adjustments causes changes of approximately 10.0°, 1.0°, and
0.1°, respectively, to the feedback arm rotation. If another adjustment is required, repeat step 7.
Otherwise, select Done and go to step 8.
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DVC6000 SIS
8. From the adjustment menu, select the direction and size of change required to set the travel to 0%. Selecting large, medium, and small adjustments causes changes of approximately 10.0°, 1.0°, and
0.1°, respectively, to the feedback arm rotation for a sliding-stem valve or to the travel for a rotary valve.
If another adjustment is required, repeat step 8. Otherwise, select Done and go to step 9.
Note
The pressure sensors are calibrated at the factory and should not require calibration.
9. From the adjustment menu, select the direction and size of change required to set the travel to 100%. Selecting large, medium, and small adjustments causes changes of approximately 10.0°, 1.0°, and
0.1°, respectively, to the feedback arm rotation for a sliding-stem valve or to the travel for a rotary valve.
If another adjustment is required, repeat step 9. Otherwise, select Done and go to step 10.
5
10. From the adjustment menu, select the direction and size of change required to set the travel to near 5%. Selecting large, medium, and small adjustments causes changes of approximately 10.0°, 1.0°, and
0.1°, respectively, to the feedback arm rotation for a sliding-stem valve or to the travel for a rotary valve.
If another adjustment is required, repeat step 10. Otherwise, select Done and go to step 11.
11. From the adjustment menu, select the direction and size of change required to set the travel to near 95%. Selecting large, medium, and small adjustments causes changes of approximately 10.0°, 1.0°, and
0.1°, respectively, to the feedback arm rotation for a sliding-stem valve or to the travel for a rotary valve.
If another adjustment is required, repeat step 11. Otherwise, select Done and go to step 12.
12. Place the instrument In Service and verify that the travel properly tracks the current source.
13. After manual calibration is completed manually set the SIS parameters as described in Section 4. See page 4-11 for End Point Pressure Control; page 4-14 Travel Deviation Alert Point and Travel Deviation Time; and page 4-21 for Partial Stroke Pressure Limit.
Output Pressure Sensor Calibration
To calibrate the output pressure sensors, connect an external reference gauge to the output being calibrated. The gauge should be capable of measuring maximum instrument supply pressure. From the
Calibrate menu, select Sensor Calibration and Pressure Sensors. Depending upon the sensor you wish to calibrate, select either Output A Sensor or Output B Sensor. Follow the prompts on the Field
Communicator display to calibrate the instrument’s output pressure sensor.
1. Adjust the supply pressure regulator to the desired supply pressure. Press OK.
2. Select a) Zero only, or b) Zero and Span (gauge required) sensor calibration.
a. If Zero only calibration is selected, wait until output x pressure has completely exhausted, then continue. Once calibration is completed, go to step
6. The output x pressure corresponds to A or B, depending on which output you are calibrating.
b. If Zero and Span calibration is selected, wait until output x pressure has completely exhausted, then continue. You will then be asked to wait until output x pressure has reached full supply, then continue. The output x pressure corresponds to A or B, depending on which output you are calibrating. Proceed with step 3.
3. The instrument sets the output pressure to full supply. The following message appears:
Use the Increase and Decrease selections until the displayed pressure matches the output x pressure.
Sensor Calibration
Pressure Sensors (1-3-2-1)
There are three pressure sensors: output A, output B and supply. Select the appropriate menu depending upon which pressure sensor you are calibrating.
5-6
The output x pressure corresponds to A or B, depending on which output you are calibrating. Press OK when you have read the message.
4. The value of the output pressure appears on the display.
5. From the adjustment menu, select the direction and size of adjustment to the displayed value. Selecting
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large, medium, and small adjustments causes changes of approximately 3.0 psi/0.207 bar/20.7 kPa,
0.30 psi/0.0207 bar/2.07 kPa, and 0.03 psi/0.00207 bar/0.207 kPa, respectively. Adjust the displayed value until it matches the output pressure, select Done and go to step 6.
6. Place the instrument In Service and verify that the displayed pressure matches the measured output pressure.
Feedback Arm (key 79)
Calibration
Alignment Pin (key 46)
Supply Pressure Sensor Calibration
To calibrate the supply pressure sensor, connect an external reference gauge to the output side of the supply regulator. The gauge should be capable of measuring maximum instrument supply pressure. From the Calibrate menu, select Sensor Calibration, Pressure Sensors, and Supply Sensor. Follow the prompts on the Field Communicator display to calibrate the instrument’s supply pressure sensor.
1. Select a) Zero Only, or b) Zero and Span (gauge required).
a. If Zero Only calibration is selected, adjust the supply pressure regulator to remove supply pressure from the instrument. Press OK. Once calibration is complete, go to step 5.
b. If Zero and Span calibration is selected, adjust the supply pressure regulator to remove supply pressure from the instrument. Press OK. Adjust the supply regulator to the maximum instrument supply pressure. Press OK. Proceed with step 2.
2. The following message appears:
Use the Increase and Decrease selections until the displayed pressure matches the instrument supply pressure.
Press OK when you have read this message.
3. The value of the pressure appears on the display.
4. From the adjustment menu, select the direction and size of adjustment to the displayed value. Selecting large, medium, and small adjustments causes changes of approximately 3.0 psi/0.207 bar/20.7 kPa,
0.30 psi/0.0207 bar/2.07 kPa, and 0.03 psi/0.00207 bar/0.207 kPa, respectively. Adjust the displayed value until it matches the supply pressure, select Done and go to step 5.
5. Place the instrument In Service and verify that the displayed pressure matches the measured supply pressure.
A
Travel Sensor Shaft
A7023 / IL
Figure 5-2. FIELDVUE DVC6010 SIS Digital Valve Controller
Showing Feedback Arm in Position for Travel Sensor
B
Adjustment
Travel Sensor (1-3-2-2)
The travel sensor is normally adjusted at the factory and should not require adjustment. However, if the travel sensor has been replaced, adjust the travel sensor by performing the appropriate procedure. See the Maintenance section for travel sensor replacement procedures.
DVC6010 SIS, DVC6015, DVC6030 SIS, and DVC6035
WARNING
Failure to remove air pressure may cause personal injury or property damage from bursting parts.
1. Remove supply air and remove the instrument from the actuator.
2. As shown in figure 5-2, align the feedback arm (key
79) with the housing by inserting the alignment pin (key 46) through the hole marked “A” on the feedback arm. Fully engage the alignment pin into the tapped hole in the housing.
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DVC6000 SIS
Table 5-2. Travel Sensor Counts
Digital Valve Controller Travel Sensor Counts
DVC6010 SIS / DVC6015 700 ±200 DVC6020 SIS / DVC6025 2100 ±200 DVC6030 SIS
Counterclockwise shaft rotation DVC6030 SIS
Clockwise shaft rotation
1. Refer to figure 2-9 to determine the desired starting position for the DVC6030 SIS based on counterclockwise potentiometer shaft rotation.
2. Refer to figure 2-14 to determine the desired starting position for the DVC6035 based on potentiometer shaft; counterclockwise or clockwise.
3. Refer to figure 2-10 to determine the desired starting position for the DVC6030 SIS based on clockwise potentiometer shaft rotation.
(1)
/ DVC6035
(3)
/ DVC6035
(2)
(2)
600 ±200
3400 ±200
Note
5
The alignment pin (key 46) is stored inside the digital valve controller housing.
3. Loosen the screw that secures the feedback arm to the travel sensor shaft. Position the feedback arm so that the surface of the feedback arm is flush with the end of the travel sensor shaft.
4. Connect a current source to the instrument LOOP
and LOOP + terminals. Set the current source to any value between 4 and 20 mA. Connect the Field Communicator to the TALK terminals.
5. Before beginning the travel sensor adjustment, set the instrument mode to Out Of Service and the protection to None.
BACK EDGE OF ARM PARALLEL W/BACK OF HOUSING
ARM ASSEMBLY
ARM ASSEMBLY PIN
TRAVEL SENSOR SHAFT
A7025 / IL
Figure 5-3. FIELDVUE DVC6020 SIS Travel Sensor
BACK OF HOUSING
Arm/Housing Back Plane Alignment
8. Disconnect the Field Communicator and current source from the instrument.
9. Remove the alignment pin and store it in the instrument housing.
10. Install the digital valve controller on the actuator.
DVC6020 SIS and DVC6025
WARNING
Failure to remove air pressure may cause personal injury or property damage from bursting parts.
6. From the Calibrate menu select Sensor Calibration,and Travel Sensor. Follow the prompts on
the Field Communicator display to adjust the travel sensor counts to the value listed in table 5-2.
Note
In the next step, be sure the feedback arm surface remains flush with the end of the travel sensor shaft.
7. While observing the travel sensor counts, tighten the screw that secures the feedback arm to the travel sensor shaft. Be sure the travel sensor counts remain within the tolerances listed in table 5-2. Paint the screw to discourage tampering with the connection.
5-8
1. Remove supply air and remove the instrument from the actuator.
2. See figure 5-4 for parts identification. Disconnect the bias spring (key 82) from the feedback arm assembly (key 84) and the arm assembly (key 91). Remove the mounting bracket (key 74) from the back of the digital controller. Hold the arm assembly (key 91) so that the arm assembly points toward the terminal box and the arm is parallel to the back of the housing, as shown in figure 5-3.
3. Loosen the screw that secures the arm assembly to the travel sensor shaft. Position the arm assembly so that the outer surface is flush with the end of the travel sensor shaft.
4. Connect a current source to the instrument LOOP
and LOOP + terminals. Set the current source to any value between 4 and 20 mA. Connect the Field Communicator to the TALK terminals.
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