Smart Valve Interface with SIL3
Emergency Shutdown PST Controller
Installation and Maintenance Manual
Page 2
About this Guide
This instruction manual covers the following instruments and approved software:
Through SVI II ESD -6
with Firmware version 3.1.2 or greater
with ValVue* ESD version 1.0 or greater
with Handheld HART
®
Communicator with DD published for SVI II ESD
Masoneilan* Device Type 203 or 0xCB
with PRM PLUG-IN ValVue ESD version 1.0 or greater
The information contained in this manual, in whole or part, shall not be transcribed or copied without GE’s written permission.
In no case does this manual guarantee the merchantability of the positioner or the software or its adaptability to a specific
client needs.
Please report any errors or questions about the information in this manual to your local supplier or visit www.geoilandgas.com/valves.
U. S. Patent No. 6,957,127, Additional Patents Pending
DISCLAIMER
THESE INSTRUCTIONS PROVIDE THE CUSTOMER/OPERATOR WITH IMPORTANT PROJECT-SPECIFIC REFERENCE INFORMATION IN ADDITION TO THE CUSTOMER/OPERATOR’S NORMAL OPERATION AND MAINTENANCE PROCEDURES. SINCE
OPERATION AND MAINTENANCE PHILOSOPHIES VARY, GE (GENERAL ELECTRIC COMPANY AND ITS SUBSIDIARIES AND
AFFILIATES) DOES NOT ATTEMPT TO DICTATE SPECIFIC PROCEDURES, BUT TO PROVIDE BASIC LIMITATIONS AND
REQUIREMENTS CREATED BY THE TYPE OF EQUIPMENT PROVIDED.
THESE INSTRUCTIONS ASSUME THAT OPERATORS ALREADY HAVE A GENERAL UNDERSTANDING OF THE REQUIREMENTS
FOR SAFE OPERATION OF MECHANICAL AND ELECTRICAL EQUIPMENT IN POTENTIALLY HAZARDOUS ENVIRONMENTS.
THEREFORE, THESE INSTRUCTIONS SHOULD BE INTERPRETED AND APPLIED IN CONJUNCTION WITH THE SAFETY RULES
AND REGULATIONS APPLICABLE AT THE SITE AND THE PARTICULAR REQUIREMENTS FOR OPERATION OF OTHER EQUIPMENT AT THE SITE.
THESE INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT NOR TO PROVIDE FOR
EVERY POSSIBLE CONTINGENCY TO BE MET IN CONNECTION WITH INSTALLATION, OPERATION OR MAINTENANCE.
SHOULD FURTHER INFORMATION BE DESIRED OR SHOULD PARTICULAR PROBLEMS ARISE WHICH ARE NOT COVERED
SUFFICIENTLY FOR THE CUSTOMER/OPERATOR'S PURPOSES THE MATTER SHOULD BE REFERRED TO GE.
THE RIGHTS, OBLIGATIONS AND LIABILITIES OF GE AND THE CUSTOMER/OPERATOR ARE STRICTLY LIMITED TO THOSE
EXPRESSLY PROVIDED IN THE CONTRACT RELATING TO THE SUPPLY OF THE EQUIPMENT. NO ADDITIONAL REPRESENTATIONS OR WARRANTIES BY GE REGARDING THE EQUIPMENT OR ITS USE ARE GIVEN OR IMPLIED BY THE ISSUE OF THESE
INSTRUCTIONS.
THESE INSTRUCTIONS ARE FURNISHED TO THE CUSTOMER/OPERATOR SOLELY TO ASSIST IN THE INSTALLATION, TESTING, OPERATION, AND/OR MAINTENANCE OF THE EQUIPMENT DESCRIBED. THIS DOCUMENT SHALL NOT BE REPRODUCED IN WHOLE OR IN PART TO ANY THIRD PARTY WITHOUT THE WRITTEN APPROVAL OF GE.
Copyright
All information contained herein is believed to be accurate at the time of publication and is subject to change
without notice.
Copyright 2016 by General Electric Company. All rights reserved. PN 011523-561 Rev. F
Page 3
Document Changes
Version/DateChanges
B/4-2011Removed non-installation software-related issues (See help). Rearranged book. Updated installation.
Amended Switches description.
Registration section updated to GE logo software.
C/3-2013Removed references to double-acting.
D/9-2013Changed the Simplified Switch diagram in Output Switches section and added a cross reference to it
in the install section. Added Cautions about Position Low and Upper Limits.
Added text about the 4-20 retransmit galvanic isolation.
E/2-2014Updated load description for optional switches.
F/4-2016Updated the Installation section and the Fault Matrix.
Modified connection drawings for intrinsically safe in Appendices B and C.
Made changes to Wiring Guidelines for Position retransmit.
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Contents
1. Safety Information ...................................................................................................................................................................... 17
Terms and Abbreviations....................................................................................................................................................... 17
Related Literature ..................................................................................................................................................................... 19
SVI II ESD Device Description ............................................................................................................................................... 20
Designing an SIF Using an SVI II ESD ............................................................................................................................... 21
SIL Capability....................................................................................................................................................................... 22
Connecting the SVI II ESD to the SIS Logic Solver.............................................................................................. 23
General Requirements.................................................................................................................................................... 24
SVI II ESD Installation Configurations ...................................................................................................................... 25
Physical Location and Placement Guidelines...................................................................................................... 25
SVI II ESD Product Safety ....................................................................................................................................................... 27
System Requirements..................................................................................................................................................... 31
Available Models................................................................................................................................................................ 32
About This Manual.................................................................................................................................................................... 32
SVI II ESD Dimensions and Weights.......................................................................................................................... 56
Physical Location and Placement Guidelines ......................................................................................................58
Mounting the SVI II ESD on Rotary Valves.............................................................................................................. 61
Mounting the SVI II ESD with NAMUR Kits..............................................................................................................64
Mounting the SVI II ESD on Reciprocating Valves .............................................................................................. 66
Checking the Magnet ......................................................................................................................................................69
Using ValVue ESD to Check Magnet Position .......................................................................................................69
Checking Actuator, Linkages, or Rotary Adapter ...............................................................................................70
Connecting the Tubing and Air Supply.................................................................................................................... 71
Checking the Air Supply..................................................................................................................................................73
Wiring the SVI II ESD......................................................................................................................................................... 73
Powering Up the SVI II ESD ........................................................................................................................................... 78
Making Connections to the Terminal Board .........................................................................................................83
SVI II ESD Maintenance ...........................................................................................................................................................84
Repair and Replacement ............................................................................................................................................... 84
SVI II ESD Setup........................................................................................................................................................................... 87
Configuration with Pushbutton Display ..........................................................................................................................88
Calibration with Pushbutton Display................................................................................................................................91
Calibration using Auto Tune.........................................................................................................................................92
Correct for Over Travel.................................................................................................................................................... 92
Adjust Input Signal Range .............................................................................................................................................93
Configuring with ValVue ESD ...............................................................................................................................................94
6. Using the Digital Interfaces ..................................................................................................................................................... 97
Local Display and Pushbuttons .................................................................................................................................. 97
Pushbuttons and Local Display .......................................................................................................................................... 98
Calibration Menu ............................................................................................................................................................ 105
PST Configuration Menu ............................................................................................................................................. 106
VIEW DATA Menu............................................................................................................................................................ 107
PST CONF (VIEW DATA) Menu ................................................................................................................................... 109
PST Configuration with Display Menu................................................................................................................... 116
PST Setup with ValVue ESD................................................................................................................................................ 118
PST Data from ESDVue ................................................................................................................................................ 118
8. Operation and Maintenance ............................................................................................................................................... 121
SVI II ESD Applications and Designated Safety Function Activation...................................................... 122
Additional Features ....................................................................................................................................................... 123
Physical and Operational Description .......................................................................................................................... 124
SVI II ESD Components......................................................................................................................................................... 125
Optional Display and Pushbuttons ........................................................................................................................ 131
SVI II ESD Maintenance........................................................................................................................................................ 131
Repair and Replacement............................................................................................................................................ 131
Error Messages on LCD........................................................................................................................................................ 137
Return to Normal Operation...................................................................................................................................... 137
Troubleshooting with ESDVue .......................................................................................................................................... 153
Appendix A. Specifications and References .......................................................................................................................155
Physical and Operational Specifications ..................................................................................................................... 155
Models and Applications ..................................................................................................................................................... 161
Hazardous Area Certifications ................................................................................................................................. 161
SVI II ESD Models............................................................................................................................................................. 164
Appendix B. Installing an SVI II ESD in a Natural Gas Environment ......................................................................... 165
Remote Actuator Vent Gas Connection ....................................................................................................................... 167
Remote Gas Piping......................................................................................................................................................... 167
Single Acting Installation............................................................................................................................................. 167
Appendix C. HART® Wiring Configurations ........................................................................................................................169
System Connections.............................................................................................................................................................. 169
SVI II ESD Setups ............................................................................................................................................................. 172
Cabling and Interconnection Requirements...................................................................................................... 178
Capacitance vs. Length of Cable for HART®..................................................................................................... 178
HART® Filter Required for Certain Control System Output Circuits ....................................................... 178
Split Range Applications...................................................................................................................................................... 179
Setting Loop Addresses for Split Range Systems............................................................................................ 179
Multiple Output Circuit Control System................................................................................................................ 181
Supplemental Power Supply ..................................................................................................................................... 184
Verify Wiring and Connections................................................................................................................................. 184
Required Practices for Explosion Proof Installations ............................................................................................. 186
Clarification of Terminology ...................................................................................................................................... 186
Recommended Practice for Severe or Humid Environments.................................................................... 186
Field Wiring ....................................................................................................................................................................... 187
Appendix D. HART® Communications with Intrinsic Safety ........................................................................................ 189
Use of Hand-held Communicators In Intrinsically Safe Circuits .............................................................. 193
Appendix E. Air to Open and Air to Close Actuators ........................................................................................................ 195
Appendix F. Air Supply Requirements .................................................................................................................................... 199
Appendix G. Adjusting Speed of Response .......................................................................................................................... 201
Appendix H. Glossary ..................................................................................................................................................................... 203
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List of Figures
1SVI II ESD................................................................................................................................................................................ 29
2ValVue ESD CD Browser ................................................................................................................................................. 33
7Ready to Install................................................................................................................................................................... 36
8ValVue ESD CD Browser ................................................................................................................................................. 37
10PRM Plug-In Main Screen............................................................................................................................................... 38
11PRM Central Server License Agreement................................................................................................................. 39
12PRM Central Server Destination Folder...................................................................................................................39
13PRM Central Server Database Directory Destination Folder......................................................................... 40
14Ready to Install...................................................................................................................................................................41
15PRM Central Server Dialog ............................................................................................................................................ 41
16PRM Central Server Dialog II......................................................................................................................................... 41
17PRM Central Server Dialog III ....................................................................................................................................... 42
21PRM Plug-In Main Screen............................................................................................................................................... 44
28Ready to Install................................................................................................................................................................... 48
29Owner and Product Key Registration Window....................................................................................................49
30Applying Owner and Product Key Information ................................................................................................... 50
31Software and Mux Key Window .................................................................................................................................50
36Registration Email Sent Dialog ....................................................................................................................................53
40SVI II ESD Exploded View ................................................................................................................................................55
41SVI II ESD Dimensions ......................................................................................................................................................56
42Camflex with Mounting Bracket (Side View)..........................................................................................................61
43Namur 20/30 mm Mounting Kit..................................................................................................................................64
44Namur 50 mm Mounting Kit.........................................................................................................................................65
45Magnet Holder for Reciprocating Valves................................................................................................................66
48Lever for Model 87/88 Multispring Actuator .........................................................................................................68
49ValVue ESD for Checking Magnet Position ............................................................................................................70
50Air Ports on Single Acting PST Controller ................................................................................................................72
53Analog with Discrete Safety Demand (A/DSD) Configuration.......................................................................76
54Connections to ASD Electronics Module (via Terminal Board)......................................................................81
55Connections to DSD Electronics Module (via Terminal Board) .....................................................................82
56Connections to A/DSD Electronics Module (via Terminal Board).................................................................82
57SVI II ESD Pneumatic and Display Covers ..............................................................................................................85
60SVI II ESD HART® Communicator Connections...................................................................................................95
61SVI II ESD Display................................................................................................................................................................98
62NORMAL Operation and MANUAL Menu Structures.......................................................................................102
63CONFIGure Menu ............................................................................................................................................................103
66VIEW DATA Menu ............................................................................................................................................................108
69FAILSAFE Menu ................................................................................................................................................................112
70PST Configuration Pushbutton Menu ....................................................................................................................117
75Simplified Switch Installation Drawing: Configuration Not Allowed .......................................................128
76Pneumatic Module with Single Acting Relay......................................................................................................130
77SVI II ESD Pneumatic and Display Covers ...........................................................................................................132
78SVI II ESD Model Numbering...................................................................................................
...................................164
81General Purpose and Explosion Proof Installation..........................................................................................173
83Selecting Set Options - Tools Menu on Connected Devices Screen ....................................................... 180
84Selecting Set Options - Right Click on Connected Devices Screen ......................................................... 180
85ValVue ESD Setup Options for Multidrop............................................................................................................. 181
86Split Range with Isolator ............................................................................................................................................. 183
87Split Range with Supplemental Power Supply - Non-Hazardous............................................................ 185
88HART® Device in DCV Application.......................................................................................................................... 187
89Intrinsically Safe Installation with Zener Barrier and HART® Filter......................................................... 190
90Intrinsically Safe Installation with Galvanic Isolator ...................................................................................... 192
91ATO and ATC Action with Linear Positioner Characteristics....................................................................... 196
92ATO and ATC Action in Percentage of Positioner Characteristics............................................................ 197
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List of Tables
1Proof Test Steps .................................................................................................................................................................26
8SVI II ESD Models and Functionality .........................................................................................................................81
16Input Signal, Power, and Display Specifications .............................................................................................. 157
17Construction Material Specifications .................................................................................................................... 157
19Pneumatics Single Acting Standard Flow........................................................................................................... 158
20Control Valve Mounting System .............................................................................................................................. 159
21ESD and Diagnostic Capabilities ............................................................................................................................. 159
22Device ID Information .................................................................................................................................................. 160
23Burst Mode Data Return ............................................................................................................................................. 160
24SVI II ESD Model Features........................................................................................................................................... 161
25SVI II ESD Physical Attributes .................................................................................................................................... 161
27CSA International Certifications............................................................................................................................... 162
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34Compliance Voltage for No Barrier with HART® Filter and Resistor and 18 AWG Cable .............176
35Supplemental Voltage for Split Range..................................................................................................................184
This section provides information necessary to design, install, verify and maintain a Safety
Instrumented Function (SIF) utilizing a Masoneilan Smart Valve Interface, SVI II ESD. This manual
provides necessary requirements for meeting the IEC 61508 or IEC 61511 functional safety
standards.
Terms and Abbreviations
The following terms and abbreviations are related to safety functions of the SVI II ESD and are
used throughout this document.
SafetyFreedom from unacceptable risk of harm.
Functional
Safety
Basic SafetyThe equipment must be designed and manufactured such that it protects
Safety
Assessment
Fail-Safe StateState where the SVI II ESD is de-energized and has exhausted Actuator 1 in a sin-
Fail SafeFailure that causes the valve to go to the defined fail-safe state without a
Fail DangerousFailure that does not respond to a demand from the process (i.e. being unable to
The ability of a system to carry out the actions necessary to achieve or to maintain a defined safe state for the equipment / machinery / plant / apparatus
under control of the system.
against risk of damage to persons by electrical shock and other hazards and
against resulting fire and explosion. The protection must be effective under all
conditions of the nominal operation and under single fault condition.
The investigation to arrive at a judgment - based on evidence - of the safety
achieved by safety-related systems.
gle acting configuration or has caused Actuator 1 to be at an equal or lower
pressure than Actuator 2 in a dual acting configuration.
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Fail Dangerous
Undetected
Failure that is dangerous and that is not being diagnosed by automatic stroke testing.
Fail Dangerous Detected Failure that is dangerous but is detected by automatic stroke testing.
Fail Annunciation
Undetected
Fail Annunciation DetectedFailure that does not cause a false trip or prevent the safety function
Fail No EffectFailure of a component that is part of the safety function but that has
Low Demand ModeMode, where the frequency of demands for operation made on a
Acronyms
FMEDAFailure Modes, Effects and Diagnostic Analysis
HFTHardware Fault Tolerance
MOCManagement of Change. These are specific procedures often done
Failure that does not cause a false trip or prevent the safety function
but does cause loss of an automatic diagnostic and is not detected
by another diagnostic.
but does cause loss of an automatic diagnostic or false diagnostic
indication.
no effect on the safety function.
safety-related system is no greater than twice the proof test frequency.
The following acronyms are related to safety functions of the SVI II ESD and are used
throughout this document.
when performing any work activities in compliance with government
regulatory authorities.
PFDavgAverage Probability of Failure on Demand
PSTPartial Stroke Test, a test used to detect failure modes in the posi-
tioner, actuator, and valve assembly.
SFFSafe Failure Fraction, the fraction of the overall failure rate of a
device that results in either a safe fault or an diagnosed unsafe fault.
SIFSafety Instrumented Function, a set of equipment intended to reduce
the risk due to a specific hazard (a safety loop).
SILSafety Integrity Level, discrete level (one out of a possible four) for
specifying the safety integrity requirements of the safety functions to
be allocated to the E/E/PE safety-related systems where Safety
Integrity Level 4 has the highest level of safety integrity and Safety
Integrity Level 1 has the lowest.
SISSafety Instrumented System – Implementation of one or more Safety
Instrumented Functions. A SIS is composed of any combination of
sensor (s), logic solver (s), and final element (s).
An ESD valve is a valve that operates to ensure that the process is brought to its safe state.
During normal operation, these ESD valves are typically energized to stay open (ATO). In case
of an unsafe situation, the ESD valve is de-energized by the Safety System. The SVI II ESD
device performs this shutdown function for Safety Instrumented Functions (SIF) that require
field devices to be certified for safety related applications according to IEC61508 as certified
by TUV for use up to SIL3 with an HFT of 0 in low demand applications. The built-in
microprocessor is used for valve diagnostics only. The microprocessor has no direct role in
performing the designated safety function therefore the SVI II ESD is considered a Type A
device.
The SVI II ESD is a valve controller which mounts on a pneumatically actuated valve assembly.
Its role is to position an emergency shutdown valve to 0% or 100% with a PFDavg in
accordance with IEC61508 for SIL3 application.
Because of its capability of monitoring data from its embedded sensors, the SVI II ESD is
capable of validating the health of its integral components. In addition, due to the ability of
partially stroking, the ESD valve while in normal operations (energized to stay open - ATO); it
becomes possible to validate the health of the valve and actuator assembly. Configurable
time based testing of the ESD valve reduces the PFDavg by detecting dangerous failures.
The following must be taken into consideration when designing a SIF (Safety Instrumented
Function) using the SVI II ESD:
Safety Function
Environmental Limits
Design Verification
SIL Capability
Connecting the SVI II ESD to the SIS Logic-Solver
General Requirements
Safety Function
When de-energized, the SVI II ESD moves to its fail-safe position. For a single-acting PST
controller the safe state is when the port Actuator 1 is exhausted to a pressure less than 1
PSIG (0.069 bar, 6.9 kPa). The valve actuation must automatically move the valve to the safe
state when the digital valve controller falls in safe state.
The SVI II ESD is intended to be part of final element subsystem, as per IEC 61508, and the
achieved SIL level of the function must be verified by the function designer.
Environmental Limits
The designer of a SIF must check that the product is rated for use within the environmental
limits as stated in Table 13 on page 155.
Application Limits
Listed below are the application limits for the SVI II ESD installed in a SIF:
The application of the SVI II ESD is limited for SIF where the safe state is the
de-energized state (shutdown) of the valve. The PST Controller can be operated with
either one of two control signals: 4 - 20 mA or 0 - 24 VDC.
With a 4 - 20 mA control signal, normal operation is with a 20 mA current loop signal to
the PST controller. A shutdown command is issued by bringing the current to 5.6 mA or
lower.
With a 0 - 24 VDC control signal, normal operation is with a 24 VDC signal applied to
the PST controller. A shutdown command is issued by opening the loop or bringing the
control signal to 3 VDC or lower.
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Design Verification
The following describes the design verification criteria for the SIF and the SVI II ESD:
A detailed Failure Mode, Effects, and Diagnostics Analysis (FMEDA) report is available
from the factory. This report details all failure rates and failure modes as well as the
expected lifetime.
The achieved Safety Integrity Level (SIL) of an entire Safety Instrumented Function (SIF)
design must be verified by the designer by means of PFDavg calculation, considering
redundant architectures, proof test interval, proof test effectiveness, any automatic
diagnostics, average repair time and specific failure rates of all products included in
the SIF. Each subsystem must be checked to assure compliance with minimum
hardware fault tolerance (HFT) requirements. The exida exSILentia
recommended for this purpose as it contains accurate models for the SVI II ESD and
related failure rates.
When using an SVI II ESD in a redundant configuration, include a common cause factor
of 5% in safety integrity calculations.
The failure rate data listed in the FMEDA report is valid only for the useful life time of an
SVI II ESD. The failure rates sometimes increase after this time period. Reliability
calculations based upon the data listed in the FMEDA report for mission times beyond
the lifetime can yield results too optimistic, i.e. the calculated Safety Integrity Level will
not be achieved.
®
tool is
SIL Capability
The SVI II ESD meets SIL 3 requirements as outlined below.
Systematic Integrity
The product has met manufacturer design process requirements of Safety Integrity Level (SIL)
3. These are intended to achieve sufficient integrity against systematic errors of design by the
manufacturer. A Safety Instrumented Function (SIF) designed with this product must not be
used at a SIL level higher than the statement without prior use justification by end user or
diverse redundant technology in the design.
Random Integrity
The SVI II ESD’s safety critical function is maintained by a Type A Device. Therefore based upon
the SFF > 90%, when the SVI II ESD is used as the sole component in a final element
subassembly, a design can meet SIL 3 @ HFT=0.
When the final element assembly consists of many components (SVI II ESD, quick exhaust
valve, actuator, isolation valve, etc.) the SIL must be verified for the entire assembly taking into
consideration failure rate of each component. This analysis must account for any hardware
fault tolerance and architecture constraints.
For detailed failure rate information refer to the Failure Modes, Effects and Diagnostic Analysis
Report for the SVI II ESD available from the factory.
SIL Certification
This product guarantees to respond to commanded trip signal with a PFD in accordance to
IEC61508 SIL3
Capable of partially stroking the valve using one of the following initiation methods, that will
be IEC61508 SIL2 certified:
Built-In Scheduler within the SVI II ESD
Locally with an external pushbutton
Locally with built-in pushbutton
®
HART
command
Analog Input current threshold
Connecting the SVI II ESD to the SIS Logic Solver
When connecting the SVI II ESD to the SIS logic solver follow the guidelines below.
The SVI II ESD is connected to the safety rated logic solver which is actively performing
the safety function. Connections must be made as per the instructions supplied by the
safety rated logic solver.
The output rating of the I/O module has to meet or exceed the electrical specifications
of the SVI II ESD as referenced in ES-727 in the SVI II ESD Quick Start Guide,
MN-SVI-ESD_QSG-GEA19520.
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General Requirements
The following general requirements for the SVI II ESD must comply to the following:
The system response time shall be less than process safety time. The SVI II ESD
switches to its fail safe state in less than 100ms. Response time is actuator dependent.
The end user must add the SVI II ESD response time to actuator/valve response to
obtain overall response time.
All SIS components, including the SVI II ESD, must be operational before process
start-up. The internal diagnostic test monitoring SVI II ESD for faults has a one hour test
interval. This test does not partial stroke the valve.
In order to use the PST as an automatic diagnostic tool the PST shall be scheduled
(using ValVue ESD) to run at least once per month or ten times within the expected
hazard demand interval, whichever comes first. Detailed failure rate data is specified
in the FMEDA report available from the factory.
You must verify that the SVI II ESD is suitable for use in safety applications by
confirming that SVI II ESD’s nameplate is properly marked.
Personnel performing maintenance and testing on the SVI II ESD has to be qualified to
do so.
Results from the PST and proof tests shall be recorded and periodically reviewed.
The useful life of the SVI II ESD is discussed in the Failure Modes, Effects and Diagnostic
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Proof Test
You can also manually run a proof test. The objective of proof testing is to detect failures
within an SVI II ESD and ESD valve that are not detected by any automatic diagnostic of the
system. Of main concern are undetected failures that prevent the safety instrumented
function from performing its intended function.
Proof testing frequency or proof test interval, has to be determined in reliability calculations
for the safety instrumented functions to which SVI II ESD is applied. The proof tests must be
performed more frequently or as frequently as specified in the calculation in order to maintain
the required safety integrity of the safety instrumented function.
The following proof test is recommended. Report any detected failures that compromise
functional safety to the factory.
Table 1Proof Test Steps
Step
1
2
3Inspect the SVI II ESD for dirty or clogged ports and other physical damage
4
5
6Record any failures in your company’s SIF inspection database. Restore the loop to full operation.
7Remove bypass or otherwise restore normal operation
Read the SVI II ESD data record using a HART
faults before proceeding.
Bypass the valve, or isolate or take other appropriate action to avoid a false trip, following company Management of Change (MOC) procedures
De-energize the SVI II ESD and observe that the actuator and valve move. Energize the SVI II ESD after the
valve has moved to its full stroke length.
Inspect the SVI II ESD for dirt, corrosion or excessive moisture. Clean if necessary and take corrective
action to properly clean the air supply. It has to be done in order to avoid incipient failures due to dirty air.
Action
®
handheld device or ValVue ESD software. Solve any active
This test detects approximately 99% of possible DU failures in the SVI II ESD (Proof Test
Coverage).
The person (s) performing the proof test of an SVI II ESD must be trained in SIS operations,
including bypass procedures, maintenance and company Management of Change
procedures. No special tools are required.
The SVI II ESD is intended for use with industrial compressed air or sweet natural gas systems
only. Ensure that an adequate pressure relief provision is installed when the application of
system supply pressure may cause peripheral equipment malfunctioning. Installation must be
in accordance with local and national compressed air and instrumentation codes.
General installation, maintenance or replacement
Products must be installed in compliance with all local and national codes and
standards by qualified personnel using safe site work practices. Personal Protective
Equipment (PPE) must be used per safe site work practices.
Ensure proper use of fall protection when working at heights, per safe site work
practices. Use appropriate safety equipment and practices to prevent the dropping of
tools or equipment during installation.
Under normal operation, compressed supply gas is vented from the unit to the
surrounding area, and may require additional precautions or specialized installations.
Explosion/ flame proof installations
Products certified as explosion proof or flame proof equipment or for use in hazardous area
installations MUST BE:
Installed, put into service, used and maintained in compliance with national and local
regulations and in accordance with relevant standards recommendations for
potentially explosive atmospheres.
Used only in situations that comply with the certification conditions shown in this
document and after verification of their compatibility with the zone of intended use
and the permitted maximum ambient temperature
Installed, put into service and maintained by qualified and competent professionals
who have undergone suitable training for instrumentation used in areas with
potentially explosive atmospheres.
WARNINGBefore using these products with fluids/compressed gases other
than air or for non-industrial applications, consult the factory. This
product is not intended for use in life support systems.
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WARNINGInstallation in poorly ventilated confined areas, with any potential
of gases other than oxygen being present, can lead to a risk of
personnel asphyxiation.
Use only genuine replacement parts which are provided by the manufacturer, to guarantee
that the products comply with the essential safety requirements of the European Directives
mentioned on the front cover.
Changes to specifications, structure, and components used may not lead to the revision of
this manual unless such changes affect the function and performance of the product.
Masoneilan's ValVue ESD software is a Human-Machine Interface (HMI) software tool that
provides a powerful interface to Masoneilan’s SVI II ESD used in a Safety Instrumented System
(SIS).
ValVue ESD is used to configure, calibrate and perform partial stroke testing and valve
diagnostics with the SVI II ESD utilizing HART
Using ValVue ESD you can:
Monitor SVI II ESD Operation Quickly Set Up the SVI II ESD
Advanced SVI II ESD Set Up Calibrate the SVI II ESD
Configure or Run Partial Stroke Test (PST) Check the SVI II ESD Status
Perform Diagnostics on SVI II ESD
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The SVI II ESD LCD pushbutton display enables local operations for calibration and
configuration functions. Remote operations can be performed with ValVue ESD software or
any HART
®
Registered host interface pre-loaded with the Device Description file (DD) for SVI II
ESD.
The SVI II ESD is supplied with Masoneilan’s ValVue ESD software. The user-friendly interface
facilitates the setup and diagnostics of a SIS control valve.
ValVue ESD Software
ValVue ESD software is able to quickly and easily set up the SVI II ESD. In addition you can also
monitor operation and diagnose problems using ValVue ESD’s advanced diagnostic
capabilities.
ValVue ESD Trial Version
The SVI II ESD is supplied with ValVue ESD software. For a duration of 60 days after the initial
installation, ValVue ESD provides the capability of configuring, calibrating, diagnosing, device
cloning, trending and much more. After the 60 day trial period ValVue ESD must be registered
in order to keep on using it.
ValVue ESD is a user-friendly, graphical interface that allows an efficient setup of an SVI II ESD
mounted on any control valve assembly. Because of its What-You-See-Is-What-You-Get
(WYSIWYG) software environment, it is a very friendly user-interface.
ValVue ESD functionality includes:
Setup Wizard
Remote display of valve position, actuator pressure(s)
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Installing ValVue ESD
ESDVue is shipped on a CD included with every SVI II ESD. Place the CD in the computer CD
drive and run ValVue ESD Installer.exe. Follow the instructions of the installer program.
Advanced and Online Diagnostics
One of the important safety features of the SVI II ESD is the ability to test functionality of the
instrument. In addition to running a Partial Stroke Test (PST), ValVue ESD provides advanced
diagnostic capabilities and allows you to test the SVI II ESD terminal board and pneumatics
and to run extended testing on the actuator. The diagnostics area of the PST screen provides
access to all the diagnostic testing, shows the results from current testing and allows you to
load and view historical data.
All diagnostic tests are performed on the PST screen, in ValVue ESD. For more details on the
use of ValVue ESD software, refer to the ValVue ESD User’s Guide. Contact the factory or your
local representative to obtain licensing information.
Contact the Factory
For the most recent software visit our SVI II ESD web site at: www.ge-energy.com/valves.
Available Models
There are three models of the SVI II ESD available:
ASD - Analog Safety Demand; 2 Wire Analog Trigger, 4 - 20 mA signal, 2 wire
A/DSD - Analog Setpoint with Discrete Safety Demand; 4 Wire Discrete Trigger, 4 - 20
mA signal, 2 wire installations with superimposed HART
system and 24 VDC 2 wire for Safety System.
About This Manual
The SVI II ESD Instruction Manual is intended to help a Field Engineer install, setup, and
calibrate an SVI II ESD in the most efficient manner possible. This manual also provides
in-depth information on SVI II ESD software, digital interfaces, operation, intrinsic safety
configurations, and specifications. If you experience problems that are not documented in this
guide contact the factory or your local representative. Sales offices are listed on the back
cover of this manual.
Masoneilan SVI II ESD Installation and Maintenance Manual =|39
Page 40
NOTEClick Change to open the Choose Folder screen to navigate to and
designate a non-default folder.
7. Click Next and the screen appears (Figure 13).
CAUTIONClick Change to open the Choose Folder screen to navigate to and
designate a non-default folder. Make a note of this machine and
folder share name, ValVue ESD DATABASE as it is required when
installing the PRM PLUG-IN ValVue.The installer also creates a data
source for the database. If the database already exists, the
installer updates the tables as necessary. No existing data is lost .
40 | =GE Oil & Gas
Figure 13PRM Central Server Database Directory Destination Folder
This installs the plug-in and the client software and a database. Install this application on
every computer on which PRM Client is installed after PRM Central is installed for the
particular PRM server. This application does not require registration.
To install the software:
1. Insert the CD into computer CD drive and the CD browser launches (Figure 19).
8. Navigate to the desired folder, click OK and Next and the screen appears (Figure 26).
CAUTIONUse the same folder as with the ValVue ESD DATABASE.The
installer also creates a data source for the database. If the
database already exists, the installer updates the tables as
necessary. No existing data is lost.
When you start ValVue ESD for the first time the registration window launches. ValVue ESD
software must be registered to activate the permanent installation. ValVue ESD can be used
without registration for 60 days. Registration allows the factory to keep track of all of ValVue
ESD users so that we can notify you of any changes or important information about new
software features and updates. A registration card is included with the installation CD.
The software package contains a serial number. Keep a record of the serial number in a
secure location. Do not discard the registration card. To register your software, you must
launch the ValVue to obtain an installation ID number, then contact the factory by mail,
telephone, email or Fax, and provide your name, company’s name, contact information, the
CD-ROM serial number, and the installation ID number from the ValVue ESD login display.
Factory contact information is provided on the registration card that is part of the software
package.
Your serial number is located on the ValVue ESD package and on the enclosed sticker. Place
the serial number sticker on the detachable card included with the Registration Instruction
card and store the card in a secure location. You need the serial number to move ValVue ESD
to a different computer.
Masoneilan Software Registration Center provides you with software keys that you enter the
next time you run the program. Contact the factory for a new software key if you are moving
ValVue ESD to a different computer or, if you do not have a serial number.
To register ValVue ESD:
1. Start ValVue ESD either by clicking on the desktop icon or using the Start programs
selection. When you start ValVue ESD, the registration window appears (Figure 29).
Figure 29Owner and Product Key Registration Window
5. Enter your name and the name of your company. You are now ready to contact the
factory with this information, to obtain your software keys.
There are four methods shown on the Registration Instruction Card:
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6. Click Save to File to save your registration file. A Windows browser appears (Figure 34).
7. Navigate to the desired folder, name the registration information (.txt) file and click Save.
Figure 34Save Registration Information
A dialog appears (Figure 35).
8. Email the registration information by clicking Yes.
52 | =GE Oil & Gas
Figure 35Registration File Saved Dialog
ValVue ESD launches your email service and automatically attaches the registration and
Masoneilan’s Software Registration Center.
9. Click Send to email the registration.
If your email program fails to start, contact the software registration center using the
email address, phone number, address, or fax number given on the registration card
(contained with the ValVue ESD cd).
A dialog indicating the email has been sent appears (Figure 36).
10. Click OK to close the dialog.
Entering Software Keys
After you have sent the registration info, you are provided with software keys for ValVue ESD
and optional features (when applicable).
Once you have your key, to enable the program:
1. Start ValVue ESD.
2. Choose Help > View Registration.
Figure 36Registration Email Sent Dialog
3. Enter the Product Key (if not already entered).
4. Click OK. On the 2nd registration screen, enter the software key returned by the factory
(Figure 37).
Figure 37Entering Software Key
5. Enter the software key, if applicable, by clicking on the screen under the Unlock Keys field
and the field becomes active. Enter the Mux software key.
Figure 40 shows the SVI II ESD positioner which is designed to prevent and mitigate possibly
negative situations. It is a position controller assembled on a pneumatically actuated valve
assembly. Its role is to position an emergency shutdown valve to 0% or 100% with a probability
of failure on demand (PFD) in accordance with IEC61508 for SIL3 application. It replaces solenoid
valves typically utilized to actuate a spring-return. This section provides detailed procedures for
installing the SVI II ESD.
Prior to beginning the installation process review the “Safety Information”
on page 17.
If the SVI II ESD is stored for a long period of time, you must keep the housing sealed against
weather, fluids, particles, and insects. To prevent damage to the SVI II ESD:
Use the plugs provided with shipment to plug the ¼ NPT air connections, on the
positioner and on the air filter regulator set.
Do not allow standing water to accumulate in packaging.
Observe storage temperature requirements.
Unpacking
Exercise care when unpacking the control valve and its mounted accessories. The SVI II ESD
package contains a CD-ROM with ValVue ESD software and manuals.
WARNINGFailure to adhere to the requirements listed in this manual can
cause loss of life and property.
Before installing, using, or carrying out any maintenance tasks
associated with this instrument, READ THE INSTRUCTIONS CAREFULLY.
Installation
The steps necessary to complete the SVI II ESD installation and software setup are outlined in
Table 4.
Table 4SVI II ESD Installation Steps
Step No.ProcedureReference
1Attach mounting bracket to the actuator.See page page 461 for rotary valve and page 466
for reciprocating valve instructions.
2Install the SVI II ESD magnetic assembly (rotary
valves only).
3Assemble the SVI II ESD on the bracket that is
mounted to the valve actuator.
4Connect the pneumatic tubing to the SVI II ESD.See page 471 for instructions.
5Connect the air supply to the SVI II ESD.See page 473 for instructions.
6Install the wiring for the SVI II ESD.See page 473 for instructions.
7Connect the PST controller to the HART® Control
Loop segment by installing the SVI II ESD wiring.
See page 461 for instructions.
See page 461 for rotary valve and page 466 for
reciprocating valve instructions.
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Table 4SVI II ESD Installation Steps (Continued)
Step No.ProcedureReference
8Power up the SVI II ESD. See page 478 for instructions.
9Configure/calibrate using ValVue ESDSee “Configuration” on page 88.
WARNINGFailure to adhere to this manual’s requirements can cause loss of
life and property. Before installing, using, or doing maintenance
tasks associated with this instrument, READ THE INSTRUCTIONS
CAREFULLY.
Physical Location and Placement Guidelines
When determining the location of the SVI II ESD adhere to the following guidelines:
Allow sufficient room for cabling and pneumatic connections and for manual proof
testing.
Keep pneumatic piping to the actuator as short and straight as possible to minimize
the airflow restrictions and potential clogging of the line. Long or kinked pneumatic
tubes can also increase the valve closure time.
Keep the Breather/Vent port accessible and for inspection for obstruction during
manual proof testing.
Mount the SVI II ESD in a mild vibration environment. If excessive vibration can be
expected, take special precautions to ensure the integrity of electrical and pneumatic
connectors or reduce the vibration using appropriate damping mounts.
Necessary Precautions
To avoid injury or affecting the process when installing or replacing a PST controller on a
control valve, ensure that:
1. If the valve is located in a hazardous area make sure the area has been certified as safe or
that all electrical power to the area has been disconnected before removing any covers or
disconnecting any leads.
2. Shut off air supply to the actuator and to any valve mounted equipment.
3. Ensure the valve is isolated from the process by either shutting off the process or using
bypass valves for isolation. Tag shutoff or bypass valves to guard against a turn-on while
work is in progress.
4. Bleed air from actuator and check that valve is in its de-energized position.
It is now safe to disconnect and remove any valve mounted equipment that is being replaced.
If the pneumatic system is connected to natural gas, the pneumatic control system
constantly bleeds a small amount of the natural gas into the area around the SVI II ESD. Also,
during a vent cycle (actuator pressure relief), natural gas from the actuator is released into
the area around the SVI vent port. Consider both sources of natural gas when evaluating the
Hazardous Classification for the area.
Remote piping of the actuator venting is possible to reduce the amount of natural gas
released into the area around the SVI II ESD. Installing remote actuator vent gas piping does
not capture all gas emitted. A small amount of natural gas still bleeds constantly in the area
around the SVI II ESD. Consider the bleeding and releasing of natural gas when evaluating the
Hazardous Clarification for the area.
Refer to “Installing an SVI II ESD in a Natural Gas Environment” on page 165 for installation
instructions.
NOTEArea classification is the responsibility of the end user.
WARNINGDo not remove the instrument cover or connect to an electrical
circuit unless the power is disconnected. Natural gas will escape
into the surrounding atmosphere upon disconnecting any of the
pneumatic connections or removing any cover or pressure
containing component.
WARNINGEXPLOSION HAZARD - DO NOT DISCONNECT EQUIPMENT OR
REMOVE COVER UNLESS POWER HAS BEEN DE-ENERGIZED OR
THE AREA IS KNOW TO BE NON-HAZARDOUS.Natural Gas may be
contained within the SVI II ESD. Even after disconnecting the SVI II
ESD from all the pneumatic connections Natural Gas may still be
present within the SVI II ESD.
WARNINGEXPLOSION HAZARD - NATURAL GAS MAY EXCAPE FROM THE SVI
II ESD UPON REMOVAL OF ANY COVER OR COMPONENT. Ensure
the cover is correctly installed before putting this unit into service.
WARNINGEXPLOSION HAZARD - AN IMPROPERY INSTALLED COVER COULD
LEAK NATURAL GAS INTO THE AREA. The interior of the SVI II ESD
is positively pressure with supply medium. Appropriate safety
measures must be taken to handle pressurized natural gas that
may enter the electrical conduit or cable system.
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Page 60
WARNINGEXPLOSION HAZARD - A MISSING OR IMPROPERY INSTALLED
CONDUIT SEAL, CABLE SEAL, OR CABLE GLAND COULD LEAK
NATURAL GAS INTO THE CONDUIT/CABLE SYSTEM, AND/OR INTO
ANY AREA WHERE THE COUDUIT/CABLING SYSTEM IS PRESENT OR
CONNECTED TO.
WARNINGNatural gas will constantly bleed and possibly vent from the SVI II
ESD if connected to a natural gas supply. Hazardous area
clarification is the responsibility of the end user. area ventilation
and other safety measures may be required to maintain a safe
environment.
WARNINGInstallation in poorly ventilated confined areas, with any potential
of gases other than oxygen being present, can lead to a risk of
personnel asphyxiation.
WARNINGIsolate the valve from the process and disconnect air tubing from
the positioner. Disconnect air fully to avoid injury or process
damage.
This section describes the procedure for mounting the SVI II ESD on rotary control valves that
have less than 60° rotation, such as a Camflex
a Camflex actuator and the SVI II ESD actuator mounting brackets.
Figure 42Camflex with Mounting Bracket (Side View)
Mounting the SVI II ESD on a Rotary Actuator
Tools required:
3⁄16" Hex Key
5⁄32" Hex Key
3 mm, 4 mm, 5 mm Hex Key
*
or a Varimax*. Figure 42 shows a side view of
7⁄16" Wrench
To mount the SVI II ESD:
1. Attach the SVI II ESD rotary mounting bracket to the valve actuator using two (2) 5⁄16 - 18
UNC flat-head cap screws. In the preferred mounting position, the long end of the
mounting bracket is on your left when facing the actuator, for any position of the valve
and actuator.
2. Bolt the extension shaft to the valve position take-off shaft using a 1⁄4 - 28 UNF socket
flathead screw. Secure the machine screw holding the extension shaft with a torque of
144 in-lbs (16.269 N-m).
3. On internal valve pressure the thrust shaft is pushed out to the mechanical stops, usually
a thrust bearing. On valves where the valve position take-off is mounted directly on the
end of the plug shaft, a Camflex for example, the shaft must be bearing on its stop to
properly set up the SVI II ESD PST controller. During hydrostatic testing the shaft is thrust
to its stop and a normally tightened packing retains it in that position.
4. On vacuum service, the valve shaft may be drawn into the body by the vacuum acting on
the shaft, but the magnetic coupling must be assembled flush with the mounting bracket
with the shaft pulled fully out to its thrust bearing. Check that the endplay from the
vacuum position to the fully extended position is less than 0.06 in. (1.524 mm)
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5. Slide the magnet holder into the extension shaft. The location of the magnets is in the ring
of the magnet holder. The magnetic axis is the imaginary line through the center of both
magnets.
6. Rotate the magnet holder so that the magnet axis is vertical when the valve is in the
closed position.
7. Align the end of the magnet holder flush with the end of the mounting bracket. Secure the
magnet holder with two M6 set screws.
8. Slide the V-Seal over the magnet holder.
9. Secure the SVI II ESD onto the mounting bracket using four M6 x 20 mm Socket Head Cap
Screws.
10. Ensure no interference exists with the position sensor protrusion.
11. Ensure that the V-Seal makes contact with the skirt around the position sensor protrusion
on SVI II ESD housing.
Table 5 shows the general guidelines for travel sensor alignment . Review the table prior to
installing the SVI II ESD on a rotary valve actuator for proper alignment of the magnet .
Table 5Travel Sensor Alignment
Rotary
Mounting
System
Rotary<60° Rotation
Stroke DirectionMagnet
Clockwise or counterclockwise rotation
>60° Rotation
Clockwise with increasing setpoint
>60° Rotation
Counter Clockwise
rotation with increasing
setpoint
Orientation
(0°)
(-45°)
Valve PositionSensor Counts
Closed (0%)0 +/- 1000
Full Open
or
Full Closed
Full Open
or
Full Closed
-8000 +/- 1500
or
+8000 +/- 1500
-8000 +/- 1500
or
+8000 +/- 1500
General Rule for
other configurations
Any amount of rotation
Clockwise or counterclockwise
Dismantling the SVI II ESD from Rotary Valves
WARNINGBefore carrying out any work on the device, power off the
instrument or ensure that the device’s location conditions for
potentially explosive atmosphere permit the safe opening of the
cover.
To remove the SVI II ESD PST controller from a rotary valve perform Steps 1 - 9 on page 461 in
reverse.
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Mounting the SVI II ESD with NAMUR Kits
Mounting Bracket
Indicator Disc Bracket
Quarter Turn
Mounting Plate
There are two versions of this kit:
20 and 30 mm
50 mm
20 and 30 mm Mounting
Tools required:
3 mm hex key
4 mm hex key
Refer to Figure 43 for this procedure.
To mount using this kit:
1. Attach the mounting bracket to the valve actuator using four (4) M5 x 0.8 x 10 flat-head
cap screws.
64 | =GE Oil & Gas
Figure 43Namur 20/30 mm Mounting Kit
2. Place the indicator disk with metal insert over the valve actuator shaft and secure using
an M6 x 1.0 x 45 socket-head screw.
3. Place the Quarter Turn Mounting Plate into place sliding it through the anti-backlash
spring into the dowel pin at the end of the plate into the hex head screw installed in step 2.
4. Secure the plate to the bracket using four (4) flat head cap screws.
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Mounting the SVI II ESD on Reciprocating Valves
M5 Flat head screw
Pin
The process of mounting the SVI II ESD on a reciprocating valve consists of mounting the unit
on the actuator that is attached to the valve. This section describes the procedure for
mounting the SVI II ESD on Reciprocating Valves (using Masoneilan’s 87⁄88 Multi-Spring
actuators as an example).
Mounting the SVI II ESD on a Reciprocating Actuator
Tools required:
7⁄16" Combination Wrench (2 required)
3⁄8" Combination Wrench
1⁄2" Combination Wrench
Phillips Head Screw Driver
5 mm Hex Key Wrench
1. Ensure that the lever is pinned to the magnet assembly and held securely by an M5 flat
head screw to ensure that the magnet axis is vertical when the lever is in the valve closed
position. Tighten the lever screw securely. Refer to Figure 45.
66 | =GE Oil & Gas
Figure 45Magnet Holder for Reciprocating Valves
2. Mount the SVI II ESD reciprocating mounting bracket to the actuator using two (2) 5⁄16 - 18
UNC cap screws.The mounting location of the bracket depends on the size and stroke of
the actuator. Refer to Figure 46 and Figure 6 on page 68.
3. Select mounting hole A, B, C or D for the stroke of the valve. For example, hole B is shown
in Figure 46 on page 66 for a size 10 actuator with 1.0" stroke. Unless otherwise specified,
the SVI II ESD mounting assumes that the actuator is in the normal upright position. The
mounting hole in the slotted opening of the mounting bracket must be left when facing
the actuator, with the actuator in the upright position.
4. Thread the take-off rod to the actuator stem connector. Refer to Figure 47. Ensure that the
travel pointer located on the coupling is correctly positioned.
5. Attach the right hand threaded rod end to the SVI II ESD lever using a 1⁄4 - 20 x 1" cap
screw and nut as shown. The lever hole position to be used depends upon the specific
valve stroke. Refer to Figure 47 on page 67 and the Reciprocating Valve Linkage Selection,
Table 6 on page 68.
6. Thread the right hand lock nut and turnbuckle onto the right hand rod end approximately
two turns. Turnbuckle length is a function of actuator size. (Refer to Table 6 on page 68.)
7. Secure the magnet housing assembly, including the lever and right hand rod end, to the
bracket using four M5 X 10 mm flat head screws.
8. Attach the left hand threaded rod end to the take-off rod with 1⁄4 - 20 UNC nut and thread
the left hand lock nut onto the rod end.
Figure 47Reciprocating Linkage
9. Move the valve to its closed position. For air to extend, this requires using air pressure in
the actuator to fully stroke the actuator. For air to retract, actuators vent the actuator of
air pressure.
10. Thread the turnbuckle onto the left hand threaded rod end. Refer to Figure 47.
11. Adjust the turnbuckle until the hole in the SVI II ESD lever is aligned with the indicating
hole in the bracket. Tighten both turnbuckle lock nuts. Refer to Figure 47.
12. For reciprocating valves the adjustable link turnbuckle must be parallel to the valve stem.
To ensure linearity in positioning, verify that the hole in the lever aligns with the indicating
hole in the bracket when the valve is in the closed position. Check that the bracket is
mounted using the proper holes. (Refer Table 6 on page 68.).
13. Mount the SVI II ESD to the bracket and secure with four M6 socket head cap screws.
Dismantling the SVI II ESD from Reciprocating Valves
WARNINGBefore carrying out any work on the device, power off the
instrument or ensure that the local conditions for potentially
explosive atmosphere permit the safe opening of the cover.
To remove the SVI II ESD PST controller from a reciprocating valve perform Steps 1 - 12 in the
reverse order.
Checking the Magnet
There are two methods of checking the SVI II ESD magnet:
Perform a visual inspection
Use ValVue ESD to check the magnet
Performing a Visual Inspection
To perform a visual inspection refer to Table 5 on page 63 and ensure that the magnet is
correctly oriented for the actuator/valve configuration.
Using ValVue ESD to Check Magnet Position
Use this procedure to check the magnet using ValVue ESD (provided with SVI II ESD). Also refer
to Table 5 on page 63 for sensor information.
1. Connect to the PST controller in accordance with the ValVue ESD instructions. For further
information refer to the ValVue ESD On Line Help or Instruction Manual.
2. After the PST controller has been installed and set up with a HART
compliant communications loop, install ValVue ESD on the computer that is connected to
the HART
3. Run ValVue ESD.
4. Select the installed ESD PST controller from the list of Connected Devices as shown in
Figure 49 and click Connect.
5. Select the: Check tab to view the current operating conditions of the selected PST
controller.
6. Read Raw Position Data on the Check screen as shown in Figure 49.
7. The Raw Position Sensor value measured must in accordance with the Table 5 on
page 63.
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Figure 49ValVue ESD for Checking Magnet Position
ValVue ESD Connected Devices Screen
ValVue ESD Check Screen
Checking Actuator, Linkages, or Rotary Adapter
Verify that the mounting has not been damaged in shipment for a pre-mounted SVI II ESD,
physically inspect the actuator, linkage. Record the following information for the configuration
checkout:
Valve Air to Open (ATO) or Air to Close (ATC)
Actuator pressure rating
Actuator bench range
Inherent trim characteristic of the control valve; linear, equal percentage, or other.
NOTEFor the aforementioned information, refer to the valve data sheet
or model number of control valve.
Verify Mounting and Linkage Adjustment
Inspect the mounting and make any needed adjustments before running the PST controller
and checking the digital configuration.
NOTEIt is advisable to tube and apply the air supply to the SVI II ESD
before connecting the electrical input signal to power it up.
NOTEFor small actuators it may be necessary to use 1/8" tubing for
Autotune to work properly.
This section describes the process for connecting the tubing and air supply to a single acting
PST controller.
Pneumatic Connections
The SVI II ESD is intended for use with industrial compressed air or natural gas systems only
that meet the requirements of ISA standard 7.3. Supply pressure must not exceed 120 psi. A
coalescing filter can be used to assure that the supply air is sufficiently free of oil, water, and
particulate contaminants. Ensure that an adequate pressure relief provision is installed when
the application of system supply pressure could cause peripheral equipment to malfunction.
Installation must be in accordance with local and national compressed air and
instrumentation codes. Table 7 provides the pneumatic connections and air supply
requirements for the SVI II ESD.
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Single Acting PST Controller
Output
Supply
WARNINGIsolate the valve from the process and disconnect air tubing from
The supply and output connections for the SVI II ESD, located on bottom of the pneumatic
block, are 1⁄4" NPT threaded. Output is toward the front, supply is toward the back.
Maximum allowable air supply pressure to the SVI II ESD varies according to actuator, valve
size, and valve type. Refer to the serial plate of the valve to know the specified supply
pressure; it must never be less than the maximum spring pressure +10 psi.
the PST controller. Disconnect air fully to avoid injury or process
damage.
1. Install the tubing to the air supply port (S
).
2. For a single acting actuator - pipe the outbound air from the output pressure port (
the actuator.
3. Air supply:
Supply pressure for single acting SVI II ESD:
30 -120 psi (2.07 - 8.28 bar) (207- 827.6 kPa)
Minimum tubing diameter 1⁄4" (6mmx4mm)
I) to
72 | =GE Oil & Gas
Figure 50Air Ports on Single Acting PST Controller
3. Supply pressure must be a minimum of 10 psi greater than the spring range of the
actuator but can not exceed the rated actuator pressure. Refer to the valve or actuator
instruction manual.
4. Inspect the tubing connections between the filter-regulator and the PST controller for
leaks.
5. Verify that the tubing is not bent or crushed.
6. Verify that all fittings are leak tight.
NOTEDo not use Teflon pipe seal tape. The Teflon tape can shred into
For detailed information on pneumatic connections refer to “Pneumatic Connections” on
page 71.
particles that are harmful to the pneumatic components.
Wiring the SVI II ESD
There are two components to wiring the SVI II ESD; making an electrical connection for power
and making a local control loop connection for HART
Electrical Connection Guidelines
When making the SVI II ESD electrical connections, follow these guidelines:
1. The SVI II ESD device is available in two control signal configurations: 4-20 mA or
0/24 VDC.
2. Provide sufficient electrical isolation between adjacent signal lines and between signal
lines and ground for all wiring.
3. Use stranded 14 to 22 AWG (or equivalent gauge and flexibility).
4. Use conduit sealant to prevent condensation from entering the enclosure and, in Class 1
Div. 2 conditions to prevent hazardous gases and vapors from migrating through the
conduit to the control room or an open ignition source.
5. Wire according to the National Electrical Code (ANSI-NFPA 70) or other applicable local
codes.
6. The terminal clamps are designed for one wire only; DO NOT attempt to terminate
multiple wires into one terminal.
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7. Strip the wires to the recommended length (See product specifications).
8. Ensure all wire stands are fully inserted into the terminal block and no shorts between
adjacent wires on the terminal block are possible.
9. Use care when running signal wiring near to or crossing conduit or wiring that supplies
power to motors, solenoids, lighting, horns, bells, etc. Provide sufficient electrical isolation
and shielding against electro-magnetic interference from items in the vicinity of the cable
run.
10. Run AC power wiring in a separate conduit from DC power. All power wiring to and from
the SVI II ESD should be in grounded conduit. Protect outdoor cable runs against lightning
strike.
11. Connect the SVI II ESD to a high quality instrument grade ground sized as required by local
electrical codes. A grounding stud is provided inside the enclosure.
WARNINGComply with current national and local regulations for electrical
installation work. Comply with national and local explosive
atmosphere regulations.
Before carrying out any work on the device, power off the
instrument or make sure that the locale conditions for potentially
explosive atmosphere permit the safe opening of the cover.
CAUTIONRefer to“Output Switches” on page 127 for guidelines on safely
SVI II ESD Configurations
There are three possible SVI II ESD installation configurations each with a different wiring
scheme.
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Page 76
Analog with Discrete Safety Demand (A/DSD)
SVI II ESD
Setpoint 4- 20 mA+ HART
4 Wire Solution -Safety Function Triggered by Discrete 0 - 24 VDC Signal (3VDC = Safety Trip)
Control System
AO
DO
Safety System
Safety Trip Signal Discrete 3 VDC- 24 VDC
or Safety System
The Analog with Discrete Demand configuration is: 4 - 20 mA power input with superimposed
®
HART
communications for control system and 24 VDC 2 wire for Safety System (Figure 53).
Figure 53Analog with Discrete Safety Demand (A/DSD) Configuration
®
HART
Wiring Guidelines
In order for the SVI II ESD to communicate, the SVI II ESD must be physically connected to a
®
HART
compliant network. “Connecting to the Control Loop” outlines wiring the SVI II ESD.
Connecting to the Control Loop
The SVI II ESD PST controller MUST BE grounded according to local regulations. It is important
to maintain correct polarity at all times, otherwise the PST controller may not operate
properly. Physically connect the SVI II ESD to the HART
®
HART
Communication Foundation. A shielded cable is recommended.
To connect the Control Loop to the SVI II ESD:
1. Connect one end of the cable to the control loop's 4 - 20 mA output.
2. Remove the threaded wiring covers on the PST controller.
3. Connect the other end of the cable to the SVI II ESD. There are two threaded openings on
the PST controller. Use the opening with the red plastic insert .
4. Maintain polarity + and - respectively.
NOTEPosition Retransmit: when wiring this feature:
®
loop using a cable specified by the
Wire using the same gauge wire as for the 4-20 mA control loop.
In general, ensure that it is connected to the control system’s
analog systems card.
76 | =GE Oil & Gas
Ensure the control loop is powered when using a meter to make
any measurements.
CAUTIONFor proper operation, maintain signal polarity + and - respectively.
To connect:
1. Strip approximately 1/4” (6.35 mm) of the insulation at the end of wires (wire size 14 to 28
AWG, 2.5 mm2 to .08 mm2).
2. Connect the +⁄- terminals from the 4-20 mA Out to the position retransmit input signal: +
to + and - to -. See Figure 54 on page 81, Figure 55 on page 82 or Figure 56 on page 82,
depending on card type.
To troubleshoot retransmit connections:
Ensure that the retransmit circuit has a minimum voltage of 10 V (maximum 30 V).
Ensure the minimum AO current is 3.2 mA. If the module loses power and the AO circuit
remains powered, the AO signal will be 3.2 mA.
Compliance Voltage in Single Drop Current Mode
The SVI II ESD requires 9.6 V at 20 mA and 11.0 V at 4 mA. Typical HART
Voltage at higher current and MORE current source have LESS Voltage available at higher
current. The SVI II ESD is unique in that it requires LESS Voltage at higher current which
compliments the characteristic of the source requiring only 9.6 V at 20 mA.
NOTEImproperly or inadequately grounded installations can cause
noise or instability in the control loop. The internal electronic
components are isolated from ground. Grounding the case is
unnecessary for functional purposes but grounding the case may
be necessary to conform to local codes.
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Page 78
Powering Up the SVI II ESD
Verify the wiring and connections and then connect the current source.
NOTEFor hazardous location installation refer to the Masoneilan SVI II
Connecting a Power Source
Depending upon the configuration of the SVI II ESD, powering up the unit consists of
connecting to the 4-20 mA current source or the 24 VDC power source.
WARNINGThis process can cause the valve to move. Before proceeding
NOTEWhen an SVI II ESD is turned on it is advisable to apply the air
ESD Quick Start Guide (GEA19520 or PN 055201359-999-0000).
ensure the valve is isolated from the process. Keep hands clear
from moving parts.
supply before applying the electrical input signal.
Powering Up the ASD Configuration
The ASD, or Analog Safety Demand, configuration uses a 4 - 20 mA current source for power.
CAUTIONUse of a low impedance voltage source damages the SVI II ESD.
To power up the ASD configuration of the SVI II ESD:
1. Loosen the four (4) cover screws and remove the cover of the SVI II ESD.
2. Connect the +⁄- terminals of the current source to the 4 - 20 mA IN connector (on the
terminal board). The current source + must connect to the terminal board connector +,
and the same for -. See Figure 54 on page 81.
3. Reinstall the cover and display.
4. Adjust current to 20 mA.
On initial power up of a newly installed SVI II ESD, the PST controller starts up in SETUP
mode using the default factory-installed instrument parameters. Once calibrated and
configured and set to NORMAL, the PST controller cycles through the NORMAL cycle menu
and the following values appear:
The current source must be a true high impedance current limiting
device. A proper current source explicitly enables adjustment of
the current in mA, not Volts.
An exclamation point (!) appears in the display’s top left corner to indicate that further
instrument status is available.
Powering Up the DSD Configuration
The DSD, or Discrete Safety Demand, configuration uses a 24 VDC power source.
To power up the DSD configuration of the SVI II ESD:
1. Loosen the four (4) cover screws and remove the cover of the SVI II ESD.
2. Connect the +⁄- terminals of the 24 VDC power source to the 24 VDC ESD IN connector (on
the terminal board). The voltage + must connect to the terminal board connector +, and
the same for -. See Figure 55 on page 82.
3. Reinstall the cover and display.
4. Turn on the voltage source. On initial power up, of a newly installed SVI II ESD, the PST
controller runs in SETUP mode using the default instrument parameters installed at the
factory. Once calibrated and configured and set to NORMAL, the PST controller cycles
through the NORMAL cycle menu and the following values appear:
PRES: Pressure - unit of measurement and value
SIGNAL
POS (Position)
An exclamation point (!) appears in the display’s top left corner to indicate that further
instrument status is available.
Powering Up the A/DSD Configuration
The A/DSD, or Analog/Discrete Safety Demand, configuration uses both a 4 - 20 mA current
source (for the unit) and a 24 VDC source (for the safety trip) for power.
CAUTIONUse of a low impedance voltage source damages the SVI II ESD.
To power up the SVI II ESD:
1. Loosen the four (4) cover screws and remove the cover of the SVI II ESD.
2. Connect the +⁄- terminals of the current source to the 4 - 20 mA IN connector (on the
terminal board). The current source + must connect to the terminal board connector +,
and the same for -. See Figure 53 on page 76.
The current source must be a true high impedance current limiting
device. A proper current source explicitly enables adjustment of
the current in mA, not Volts.
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5. Connect the +⁄- terminals of the 24 VDC power source to the 24 VDC ESD IN connector (on
the terminal board). The voltage source + must connect to the terminal board connector +,
and the same for -. Figure 56 on page 82.
6. Reinstall the cover and display.
7. Turn on the voltage source. On initial power up of a newly installed SVI II ESD, the PST
controller runs in SETUP mode using the default factory-installed instrument parameters.
Once calibrated and configured and set to NORMAL, the PST controller cycles through the
NORMAL cycle menu and the following values appear:
PRES: Pressure - unit of measurement and value
SIGNAL
POS (Position)
An exclamation point (!) appears in the display’s top left corner to indicate that further
instrument status is available.
NOTEThe safety function of the SIF (shutdown of the valve on demand)
must be tested after installation.
Checking the Electronic Module Connections
WARNINGDo not remove the instrument cover or connect to an electrical
circuit in a Hazardous Area unless the power is disconnected.
All connections to electronic module in the SVI II ESD are made through the terminal board.
There are three versions of the terminal board dependent upon which configuration the SVI II
ESD you have; ASD, DSD, or A/DSD. The SVI II ESD terminal board has a terminal block with
cage clamp connectors. Confirm that all applicable connections to the electronics module
connectors are correct. Not all options are available for every model. Refer to Table 8 for
available functionality.
Each terminal block on the terminal board has a cage clamp connector. One side of the
connector has the actual connection for the wire, with a lever at the top. If there is an option
present that is not properly connected to the terminal board or if adding a new option,
connect the wires from the option as follows:
1. If the option’s wires have not been stripped, strip the insulation at the end of wires.
2. Locate the correct terminal block on the terminal board (see Figure 54 on page 81).
3. Push the lever back at the top connector until you see the opening for wire insertion. The
connectors are spring activated and may require a lot of pressure to move the lever.
4. Insert the wire into the opening and release the lever.
NOTEImproperly or inadequately grounded installations can cause
noise or instability in the control loop. The internal electronic
components are isolated from ground. Grounding the case is
unnecessary for functional purposes but grounding the case may
be necessary to conform to local codes. Side loading the cage
clamp lever can cause damage.
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Page 84
SVI II ESD Maintenance
Repair and Replacement
Repairs may be made only by the factory authorized personnel trained to repair Safety
Devices.
CAUTIONWhen working on safety rated equipment appropriate risk
1. A conservative approach is taken in estimating the service interval for the digital valve
controller in Safety Instrumented Systems. For SIS applications, perform preventive
maintenance on the SVI II ESD after five years from the shipment date, if the average daily
ambient temperature is below 60°C (140°F). Where ambient temperature exceeds 60°C
(140°F) for extended periods, reduce this maintenance interval based on plant experience.
2. SVI II ESD preventive maintenance consists of replacing gaskets, O-rings in the device and
a visual inspection of moving components to verify satisfactory condition. Following
maintenance, the SVI II ESD must be reinstalled on the valve actuator and calibrated per
the procedures. After calibration, validate the SVI II ESD functional safety. All maintenance
procedures must be performed only by the factory authorized personnel trained to repair
Safety Devices.
reduction safety measures must be in place.
3. If alarms or alerts are detected during operation, maintenance or periodic inspection and
test, immediately take corrective action according to the troubleshooting and repair
procedures given in the Instruction Manual.
4. The tools required for repair of the SVI II ESD are also listed in the SVI II ESD Instruction
Manual, EW5000-ESD.
Factory Notification
Report any failures detected that compromise functional safety to the factory. Contact your
local the factory service representative. Sales Office locations are listed on the back cover of
this document.
NOTEGE does not assume responsibility for the selection, use, or
maintenance of any product. Responsibility for proper selection,
use of any GE product remains solely with the purchaser and
end-user. The SVI II ESD requires recertification, which must be
performed by factory authorized personnel trained to repair
Safety Devices.
The contents of this publication are presented for informational purposes only, and while
Pneumatic
Cover
Cover
Display
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. We reserve the right to modify or improve the designs or
specifications of such products at any time without notice.
Display Cover Removal and Installation
The cover with display (shown in Figure 19) is standard with the SVI II ESD. If you to replace the
display cover, follow the instructions below for removal and installation.
Tools Needed for Cover Replacement
5 mm hex key for the cover
3 mm hex key for the lanyard
Removing the SVI II ESD Display Cover
To remove the SVI II ESD Display cover:
1. Using a 5 mm Hex key unscrew the four screws around the perimeter of the SVI II ESD
cover.
Masoneilan SVI II ESD Installation and Maintenance Manual =|85
Page 86
Installing the SVI II ESD Display Cover
The replacement Display Cover is shipped with a lanyard to prevent the cable (that connects
from the display to the Terminal Board) from breaking. Insert the lanyard under the screw in
the lower left corner that attaches the terminal board to the SVI II ESD housing.
To install the cover:
1. Install the lanyard and tighten the screw to 5 in/lb.
2. Using a 3mm hex key, remove the screw from the lower left corner, connecting the
terminal board to the SVI II ESD housing.
3. Connect the cable from the display into the LCD connector on the terminal board.
4. Ensure that the gasket is in its groove in the housing.
5. Place the cover over the screw mounts.
6. Tighten the four screws with the 5 mm hex key.
7. After installing the new display “Powering Up the SVI II ESD” on page 78
NOTEThe cover of the SVI II ESD is a critical component for safety in
Hazardous Areas. To ensure safe operation the flat surfaces of the
cover and the housing must be clean and absolutely free of
particles or dents. There must be no gap between the housing and
cover; torque spec is 50 in/lb.
Ensure that:
1. The gasket is seated in the groove in the housing flange.
2. No wires or retaining cable can be trapped under the cover flange.
3. The flange area is not corroded and the surface is not scarred.
4. The four cover bolts are securely tightened to 50 in/lb.
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Page 88
Configuration
To perform configuration and calibration you can use either pushbutton display, HART®
handheld communicator, HART
“Pushbuttons and Local Display” on page 98 or the SVI II ESD Help for instructions.
The following section describes configuration and calibration procedure using optional local
display and pushbuttons.
WARNINGThese procedures can cause the valve to move. Before proceeding
®
Host with the DD loaded, or ValVue ESD software. Refer to
be sure that the valve is isolated from the process. Keep hands
clear from moving parts.
Configuration with Pushbutton Display
To change the current configuration parameters:
1. After power up, if SVI II ESD is not in NORMAL mode, switch to NORMAL mode. The display
alternates between POS and SIGNAL indicating NORMAL mode.
2. Press + to until MANUAL appears.
3. Press * to select MANUAL mode. The display alternates between POS –M and SIG
indicating MANUAL mode.
4. Press * and SETUP appears.
5. Press * again and
6. Press * to access CONFIGuration menu.
7. Set the configuration parameters: Air Action, Air Pressure Units and Language by:
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Calibration using Auto Tune
WARNINGDO NOT perform STOPS while the valve is controlling the process.
To auto tune the SVI II ESD using the pushbutton display:
1. Press * to begin Auto TUNE procedure and TUNE appears. This takes 3 to 10 minutes and
strokes the valve in large and small steps to set PID parameters for best positioning
response.
When auto TUNE proceeds, numerical messages are displayed, indicating the procedure
is working.
2. When auto TUNE is complete, TUNE appears.
Valve must be isolated from the process before starting
calibration. Calibration procedure strokes the valve over it’s full
range.
DO NOT perform AUTO TUNE while the valve is controlling the
process.
3. Press + repeatedly until
4. Press * to return to SETUP menu and
the current calibrator.
5. Stroke the valve through its range to verify that movement is as needed.
6. Press + to return to SETUP.
7. Press + to return to NORMAL mode.
Correct for Over Travel
WARNINGWhile Calibration and Configuration are in progress the valve
On some valves full travel is larger than nominal valve travel and it may be desirable to have
the reported 100% position corresponding to nominal travel, rather than the full stroke. The
STOP OP option allows you to perform this correction. Use this procedure if a correction has to
be made.
1. From CALIB press * to display Stops.
SETUP appears.
CALIB appears. The valve moves to the value set by
moves. Keep hands clear. Isolate the valve from the process.
92 | =GE Oil & Gas
2. Press + to display STOP OP.
3. Press * to move valve to the 100% position.
4. Using the + and - buttons, position the valve to the nominal full open position.
5. Press * to accept this position as the new 100% position.
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Page 94
Configuring with ValVue ESD
ValVue ESD provides advanced diagnostic, maintenance capabilities and complete calibration
and configuration for SVI II ESD. The software also performs scheduled and on demand Partial
Stroke Testing (PST), performs valve diagnostics (proof testing) and provides results in graphic,
informational and historical formats. The software has a database to store test results to
compare with future results for predictive maintenance. It is password protected against
access to remote instruments. It is set up with different administration level features.
ValVue ESD is the most complete and easiest to use configuration tool. ValVue ESD is delivered
with each SVI II ESD. ValVue ESD provides a personal computer interface for configuring and
calibrating SVI II ESD. Use of these tools is recommended. See the ValVue ESD On Line Help.
NOTENever connect ValVue ESD software to an SVI II ESD while
configuring or calibrating using pushbuttons.
Starting ValVue ESD/ESDVue
ValVue ESD creates an icon on your desktop during installation as shown below. Start ValVue
ESD by clicking on the icon or activate it by selecting Windows Start\Programs\ValVue
Handheld Communicator (HHC) to the SVI II ESD as shown in Figure 60.
Refer to Product Manual for HART
device.
®
Communicator supplied with the HART® Communication
Figure 60SVI II ESD HART
Be sure that configuration lock jumper is in unlock position. When the jumper is in lock
position (shorting the two-pin header) the HHC is not allowed to make any changes. However,
parameters are readable. If fault messages appear, they must be handled before proceeding
with HART
®
communications. Before communications proceeds all error messages must be
cleared. For example, the following message is displayed if the instrument has been serviced
and the air is not connected.
NOTE“Process applied to the non-primary variable is outside the
This section describes four ways to communicate, configure, and calibrate the SVI II ESD. The SVI
II ESD is capable of:
Annunciating system faults
Streamlining the safety valve positioning function
Providing diagnostic information
Improving precision of process control
Communicating critical information locally and remotely
The four available communication tools listed below offer increasing levels of functionality.
Local Display and Push Buttons
®
HART
ValVue ESD
Any HART
Handheld Communicator
®
capable Host loaded with the DD for the SVI II ESD
Local Display and Pushbuttons
The most basic and easiest interface is the local pushbutton and display option mounted on the
SVI II ESD. It is available at any time and provides immediate local access to most configuration,
parameters, calibration procedure, and fault messages. It is approved for use in Explosion Proof
and Intrinsically Safe installations in Hazardous Areas.
HART® Handheld Communicator
The HART® handheld communicator is a universally available tool that provides the same
accessibility as the local button and display. The HART
download configurations, enter alphanumeric messages and set the custom characteristic
numerical parameters. The GE DPI620 is approved for Intrinsically Safe use in Hazardous Areas
in accordance with SVI II ESD Approvals.
Masoneilan SVI II ESD Installation and Maintenance Manual =
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Page 98
ValVue ESD
*
+
-
(Select)
(Forward)
(Back)
ValVue ESD combines the power of the PC with the features of SVI II ESD for ease of use and
automation of positioner operation giving full access to all data. ValVue ESD is provided with
all SVI II ESD positioners and is recommended for set up, service and maintenance where a PC
or laptop is permitted. See “Configuring with ValVue ESD” on page 94 for further information.
Pushbuttons and Local Display
Local interface to the SVI II ESD consists of the LCD alphanumeric display and pushbuttons.
The SVI II ESD can be controlled locally through the device-mounted pushbuttons and digital
display, shown in Figure 61 on page 98. Using the display you can read the input signal, valve
position, and actuator pressure. The display switching sequence from one variable to the next
is every 1.5 seconds.
Using pushbuttons you can change operating modes at any time and step through a menu
structure to perform manual operation, calibration, configuration, and monitoring functions.
SVI II ESD provides internal diagnostics and if a fault is detected it appears on the display.
ValVue ESD provides advanced diagnostic functions. The pushbuttons do not support ValVue
ESD advanced diagnostics functions.
Table 10 lists menus items and functional descriptions, including parameters if applicable.
Table 10Pushbutton Display Menus
Pushbutton MenuFunction/Parameters
NORMALRuns SVI II ESD in normal operating mode, displays position, signal and pressure.
MANUALExecutes manual mode in which the valve does not respond to input signal and you can
adjust position manually. In MANUAL mode the valve responds to the Trip signal in addition to
responding to HART
SETUPSETUP menu provides access to lower level setup menus; configuration (CONFIG), calibration
(CALIB) and PST configuration.
CONFIGUsing CONFIG (configuration) menu you can set the following parameters: ATO/ATC, Pressure
units, display language.
CALIBUsing CALIB (calibration) menu you can calibrate SVI II ESD by running STOPS (find stops) and
TUNE (autotune) functions.
PST CONFUsing PST CONF (PST configuration) menu you can configure the following PST parameters:
TRAVEL (adjustable from 0 to 100% of travel rating), PMIN (minimum allowed pressure during
PST), MAX TIME (maximum allowed time in seconds for partial stroke), PST SPEED (the valve
travel speed in% travel per second).
®
. MANUAL mode menu provides access to SETUP.
VIEW DATAThe VIEW DATA menu displays the parameters set in CONFIG and PST CONF.
VIEW ERRThe VIEW ERR menu displays all current errors.
CLR ERRThe CLR ERR menu allows you to clear current errors, one at a time.
RUN PSTThe RUN PST menu executes PST (Partial Stroke Testing)
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Accessing Pushbuttons
The local pushbuttons are located behind a hinged cover, directly below the display window.
To open the cover loosen the screw and swing the cover down. Always re-fasten the cover
after use to protect pushbuttons from environmental contamination.
NOTEWhen an exclamation mark (!) appears in the SVI II ESD display
The three pushbuttons perform the following functions:
window, it indicates that there is instrument status available.
Left Button - Marked with
*, selects or accepts the value or parameter option currently
displayed.
Middle Button - Marked
–, moves back through the menu structure to the previous item
in the menu or decrements the currently shown value in the digital display. Holding
down the button causes the value to decrease at a faster rate.
Right Button - Marked
+, moves forward through the menu structure to the next menu
item, or increments the currently shown value in the digital display. Holding down this
button causes the value to increase at a faster rate.
Pushbutton Locks and Configuration-Lock Jumper
Before performing any configuration or calibration functions using the local display you must
first ensure that the pushbuttons are placed in unlocked mode using ValVue ESD. The
positioner is factory set in unlocked mode. See ValVue ESD On Line Help for more details.
The SVI II ESD offers several security levels. It may be desirable, after initial setup, to lock the
pushbuttons so that the SVI II ESD parameters cannot be inadvertently changed by buttons.
Several levels of software modifiable pushbutton locks are provided.
Table 11Pushbutton Lock Security Level
LevelAccess
Security Level 3 Allow Local Buttons: Buttons on SVI II ESD are fully enabled.
Security Level 2 Lock Out Local Calibration and Configuration: Use the buttons to perform operations in normal
operating mode and manual mode. Do not go to configure or calibrate mode.
Security Level 1 Lock Out Local Manual: Examine variables in normal operating mode but do not put valve in
manual operating mode. Access to calibrate or configure modes is not available.
Security Level 0 Lock Out All Buttons: Buttons are disabled (level 0).