Rockwell Automation P-VSD Reference Manual

Reference Manual

Rockwell Automation Library of Process Objects: Variable Speed Drive (P_VSD)

Version 3.5
IMPORTANT
This manual applies to the Rockwell Automation Library of Process Objects version 3.5 or earlier.
For Rockwell Automation Library of Process Objects version 5.0, see
PROCES-RM200
PROCES-RM013 contains logic instructions
PROCES-RM014 contains display elements

Important User Information

Read this document and the documents listed in the additional resources section about installation, configuration, and operation of this equipment before you install, configure, operate, or maintain this product. Users are required to familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes, laws, and standards.
Activities including installation, adjustments, putting into service, use, assembly, disassembly, and maintenance are required to be carried out by suitably trained personnel in accordance with applicable code of practice.
If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired.
In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment.
The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and requirements associated with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or liability for actual use based on the examples and diagrams.
No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or software described in this manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation, Inc., is prohibited.
Throughout this manual, when necessary, we use notes to make you aware of safety considerations.
WARNING: Identifies information about practices or circumstances that can cause an explosion in a hazardous environment, which may lead to personal injury or death, property damage, or economic loss.
ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or death, property damage, or economic loss. Attentions help you identify a hazard, avoid a hazard, and recognize the consequence.
IMPORTANT
Identifies information that is critical for successful application and understanding of the product.
Labels may also be on or inside the equipment to provide specific precautions.
SHOCK HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous voltage may be present.
BURN HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may reach dangerous temperatures.
ARC FLASH HAZARD: Labels may be on or inside the equipment, for example, a motor control center, to alert people to potential Arc Flash. Arc Flash will cause severe injury or death. Wear proper Personal Protective Equipment (PPE). Follow ALL Regulatory requirements for safe work practices and for Personal Protective Equipment (PPE).
Allen-Bradley, Rockwell Software, and Rockwell Automation are trademarks of Rockwell Automation, Inc.
Trademarks not belonging to Rockwell Automation are property of their respective companies.

Table of Contents

Preface Software Compatibility and Content Revision. . . . . . . . . . . . . . . . . . . . 5
Additional Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Variable Speed Drive (P_VSD) Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Required Connections for a Hardwired Drive. . . . . . . . . . . . . . . . 10
Required Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Controller File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Visualization Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Controller Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Variable Speed Drive InOut Structure. . . . . . . . . . . . . . . . . . . . . . . 14
Variable Speed Drive Input Structure . . . . . . . . . . . . . . . . . . . . . . . 15
Variable Speed Drive Output Structure. . . . . . . . . . . . . . . . . . . . . . 21
Variable Speed Drive Local Configuration Tags . . . . . . . . . . . . . . 26
Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Alarms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Execution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Programming Example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Display Elements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
State Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Status/Quality Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Mode Indicators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Alarm Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Maintenance Bypass Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Using Display Elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Quick Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Faceplate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Operator Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Maintenance Tab. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Engineering Tab. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Diagnostics Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Trends. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Alarms Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Variable Speed Drive Faceplate Help . . . . . . . . . . . . . . . . . . . . . . . . 66
Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017 3
Table of Contents
Notes:
4 Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017

Preface

Software Compatibility and Content Revision

Additional Resources

Table 1 - Summary of Changes
Topic Page
Visualization Files: Global Objects (.ggfx) - Process Diagnostic Objects 12
For the latest compatible software information and to download the Rockwell Automation® Library of Process Objects, see the Product Compatibility and Download Center at
http://www.rockwellautomation.com/rockwellautomation/support/pcdc.page.
For general library considerations, see Rockwell Automation Library of Process Objects Reference Manual, publication
PROCES-RM002.
These documents contain additional information concerning related products from Rockwell Automation.
Table 2 - Additional Resources
Resource Description
PlantPAx® Distributed Control System Selection Guide, publication
PlantPAx Distributed Control System Reference Manual, publication
Rockwell Automation Library of Process Objects Reference Manual, publication
FactoryTalk® View Machine Edition User Manual, publication
FactoryTalk View Site Edition User Manual, publication
PowerFlex® 70 Adjustable Frequency AC Drives User Manual, Publication
PowerFlex 700 Adjustable Frequency AC Drives User Manual, Publication
PowerFlex 700H Adjustable Frequency AC Drives Programming Manual, Publication
PowerFlex 700S Adjustable Frequency AC Drives Phase II Programming Manual, Publication
PowerFlex Digital DC Drive User Manual, Publication
PowerFlex 4 Adjustable Frequency AC Drive User Manual, Publication
PROCES-SG001
PROCES-RM001
PROCES-RM002
VIEWME-UM004
VIEWSE-UM006
20A-UM001
20B-UM001
20C-PM001
20D-PM001
20P-UM001
22A-UM001
Provides information to assist with equipment procurement for your PlantPAx system.
Provides characterized recommendations for implementing your PlantPAx system.
Provides general considerations for the PlantPAx system library of process objects.
Provides details on how to use this software package for creating an automation application.
Provides details on how to use this software package for developing and running human-machine interface (HMI) applications that can involve multiple users and servers, distributed over a network.
Provides basic information needed to start-up, program, and troubleshoot the PowerFlex 70 Adjustable Frequency AC Drive.
Provides basic information needed to start-up, program, and troubleshoot the PowerFlex 700 Adjustable Frequency AC Drive.
Provides basic information needed to start-up, program, and troubleshoot the PowerFlex 700H Adjustable Frequency AC drive.
Provides information needed to start-up, program, and troubleshoot the PowerFlex 700S Phase II Adjustable Frequency AC drives.
Provides basic information required to install, start-up, and troubleshoot the PowerFlex DC drive.
Provide basic information needed to install, start-up, and troubleshoot the PowerFlex 4 AdjustableFrequency AC Drive.
Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017 5
Preface
Table 2 - Additional Resources
Resource Description
PowerFlex 40 Adjustable Frequency AC Drive User Manual, Publication 22B-UM001
PowerFlex 400 Adjustable Frequency AC Drive for Fan & Pump Applications User Manual, Publication
PowerFlex 40P Adjustable Frequency AC Drive User Manual, Publication
PowerFlex 4M Adjustable Frequency AC Drive User Manual, Publication
Rockwell Automation Library of Process Objects: Common Alarm Block (P_Alarm) Reference Manual, publication
Rockwell Automation Library of Process Objects: Interlocks with First Out and Bypass (P_Intlk) Reference Manual, publication
Rockwell Automation Library of Process Objects: Common Mode Block (P_Mode) Reference Manual, publication
Rockwell Automation Library of Process Objects: Permissives with Bypass (P_Perm) Reference Manual, publication
Rockwell Automation Library of Process Objects: Restart Inhibit for Large Motor (P_ResInh) Reference Manual, publication
Rockwell Automation Library of Process Objects: Run Time and Starts (P_RunTime) Reference Manual, publication
22D-UM001
22F-UM001
SYSLIB-RM002
SYSLIB-RM004
SYSLIB-RM005
SYSLIB-RM007
SYSLIB-SYSLIB-RM009
SYSLIB-RM010
22C-UM001
Provides basic information needed to install, start-up, and troubleshoot the PowerFlex 40 Adjustable Frequency AC Drive.
Provides basic information needed to install, start-up, and troubleshoot the PowerFlex 400 Adjustable Frequency AC Drive.
Provides basic information needed to install, start-up, and troubleshoot the PowerFlex 40P Adjustable Frequency AC Drive.
Provides basic information needed to install, start-up and troubleshoot the PowerFlex 4M Adjustable Frequency AC Drive.
Details how to monitor an input condition to raise an alarm. Information includes acknowledging, resetting, inhibiting, and disabling an alarm. Generally the P_Alarm faceplate is accessible from the Alarms tab.
Explains how to collect (sum up) the interlock conditions that stop or de-energize a running or energized piece of equipment or prevent it from starting or being energized.
Explains how to choose the Mode (owner) of an instruction or control strategy. The Mode instruction is usually embedded within other instructions to extend their functionality. It is possible to use a standalone Mode instruction to enhance a program where modes are wanted.
Details how to collect permissive conditions to start a piece of equipment.
Explains how to protect a large motor from damage caused by repeated starts.
Explains how to accumulate the total run time and count of starts for a motor or other equipment.
You can view or download publications at
http:/www.rockwellautomation.com/literature/. To order paper copies of
technical documentation, contact your local Allen-Bradley distributor or Rockwell Automation sales representative.
6 Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017

Variable Speed Drive (P_VSD)

The P_VSD (Variable Speed Drive) Add-On Instruction is used to operate one variable speed motor by using a drive (AC variable frequency or DC) in various modes, monitoring for fault conditions.
Add-On Instruction
Faceplate

Guidelines

Global Object
Use this instruction when you need to operate a motor that is connected to a variable speed drive. The drive can be an AC (variable frequency) or DC drive, and can be connected via an I/O or control network (intelligent drive) or via hard-wired analog and discrete I/O.
This instruction is designed to work with all currently available and many legacy Allen-Bradley® drives, including Bulletin 1336 Plus™ II, Bulletin 1395, PowerFlex 4/40/70/700/7000 and PowerFlex DC Drives. This instruction also works with drives and other variable-speed motor control products via discrete I/O for the start/stop/running signals and analog I/O for the speed reference and speed feedback signals.
Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017 7
Variable Speed Drive (P_VSD)
Do not use this instruction in these situations:
You are using a PowerFlex 753 or PowerFlex 755 drive. The P_PF52x,
P_PF753, and P_PF755 Add-On Instructions provide enhanced diagnostics and monitoring for these drive families.
ou are using a PowerFlex 523 or PowerFlex 525 drive. The P_PF52x
Y A
dd-On Instruction provides enhanced diagnostics and monitoring for
these dr
Y P_M
Y P
Y on
Y s motors with continuously variable (analog) speed, not multiple discrete speed selections. The P_D4SD instruction can be suitable for these motors.
ive families.
ou need to operate a single-speed motor (running/stopped only). Use the
otor instruction instead.
ou need to operate a two-speed motor (fast/slow/stopped only). Use the _Motor2Spd instruction instead.
ou need to operate a simple reversing motor (forward/reverse/stopped
ly). Use the P_MotorRev instruction instead.
ou need to operate a motor with multiple discrete speeds. You need
pecific logic for this motor. The P_VSD instruction is designed for

Functional Description

The P_VSD instruction provides the following capabilities:
Ownership of the drive through the standard P_Mode Add-On
nstruction and modes. Modes of operation are described below.
I
bility to start and stop the drive and motor, control the drive speed (via
A s
peed reference), and monitor the drive run status and speed feedback to
verify the drive is running or stopped.
larms and drive shut down for Fail to Start and Fail to Stop if the
A fe
edback does not follow the commanded state within a configured amount of time. This shut down happens whether the drive has run feedback can be configured at the engineer level or whether to use the run feedback can be configured at the maintenance level.
caling of the speed reference from user (engineering) units, such as RPM,
S o drive units, such as 32,767 = maximum frequency.
t
caling of the speed feedback from drive units to user (engineering) units
S
a
nd display with suitable units of measure text.
Opt
Opt
R
I
Opt
ional setting (by Program or Operator) of an output datalink and
sca
ling of this setting from engineering units (such as ramp time in
seconds) to drive raw units.
ional reading of an input datalink and scaling of this value from drive
r
aw units to engineering units (such as amperes) for display on the HMI.
eading from the drive and displaying a fault code, and displaying a text
f
ault description based on the fault code. ndication of Accelerating, Decelerating, At Speed, and Warning or Alarm
s
tatus as received from the drive.
ional capability to support reversing drives, with commands for
fo
rward and reverse rotation and display of actual rotation direction.
8 Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017
Variable Speed Drive (P_VSD)
Input and alarm for drive fault condition and an output to send a drive fault reset to the drive.
nfigurable time to pulse the drive fault reset output when a reset
Co com
mand is received.
bove inputs and outputs formatted to work with any drives commonly
A use
d in the Process industries, including, but not limited to, 1336 Plus II, 1395, PowerFlex 4/40/70/700/7000 and PowerFlex DC, in a form that still allows use with non-Allen-Bradley drives via hard-wired I/O.
ermissives (bypassable and non-bypassable) that are conditions that allow
P the drive to start, and interlocks (bypassable and non-bypassable) that are conditions that stop the drive and prevent starting.
larm when an interlock stops the drive.
A
Capability for maintenance personnel to bypass the bypassable permissives
nterlocks.
and i
apability for maintenance personnel to disable (soft lock out) the drive.
C
IMPORTANT
This capabilit
y is not a substitute for hard lockout/target (LOTO)
procedures.
M
onitors I/O communication, and alarms and shuts down on a
munication fault.
com
erates in Hand, Maintenance, Override, Program, and Operator
Op modes
.
vailable status for use by automation logic to determine if other program
A log
ic can start and stop the motor.
onitor an I/O fault input, alarm on an I/O fault.
M
I/O fault condition can optionally de-energize the outputs to the drive,
quiring a reset.
re
verride State input that determines whether the override is to run or stop
O the dr
ive (default = stop) and, if the drive is to run, an override speed reference and direction. See the following modes for more information on override.
mulation capability, in which the outputs to the drive are kept de-
Si energized, but the object can be manipulated as if a working drive were present, including a basic ramp-up of speed feedback value on starting and ramp-down on stopping. The simulated ramp-up-to-speed time is configurable. This capability is often used for activities such as system testing and operator training.
Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017 9
Variable Speed Drive (P_VSD)

Required Connections for a Hardwired Drive

Table 3 shows the minimum set of connections to make the P_VSD instruction
work with an Allen-Bradley or third-party drive, assuming the drive is non-reversing.
The P_VSD instruction is written around the typical command and status words, speed reference, and speed feedback used with Allen-Bradley PowerFlex drives. Pins are individually available to connect to whatever drive you have, 1336 Plus™ II, PowerFlex 4, PowerFlex 40, PowerFlex 70EC, PowerFlex 700, PowerFlex 7000, and so on. These can connect over the EtherNet/IP network (in which case the signals have similar, but not identical names), or over DeviceNet, ControlNet, any other network, or over hardwired I/O.
Table 3 - Using P_VSD Instruction with a Non-reversing Hardwired (Allen-Bradley or third-party) Drive
Parameter Description
Inputs
Inp_SpeedFdbk We recommend that you set this value to represent the drive speed; otherwise, the display
Input_Ready This parameter must be set to 1 for the instruction to allow starting the drive. It's best if
Inp_Running This parameter must be wired from the run feedback, an IREF with the input bit or an XIC-
Inp_CommandDir, Inp_ActualDir
Inp_Accelerating, Inp_Decelerating, Inp_Alarm, Inp_Faulted, and Inp_AtSpeed
Outputs
Out_SpeedRef Connect to the (analog) output to the drive to set the speed.
Out_Run If the discrete output is 1 to run and 0 to stop, use Out_Run and not Out_Start, Out_Stop,
Out_ClearFault If you wired a Drive Fault input above and have an output to the drive to attempt to clear
Other outputs Other outputs can be left unconnected and unreferenced.
indicates zero speed. The value can be live speed feedback or it can be a loopback of the speed reference output
to the drive. Make sure you set 'Assume Data Available' if this is a loopback of the output used in
Function Block Diagram (FBD) logic.
Inp_Ready is actively written to '1'. In FBD, connect an IREF that is a '1' (program constant). In LD, code an unconditional OTL to this parameter. This parameter can be 'left at' 1, but if it ever gets zeroed, the Add-On Instruction does not
allow a start.
OTE rung.
This parameter must be set to or left at 1 (forward). (See the following for reversing drives.)
These parameters are optional. We recommend that you clear or leave at 0 any parameters that are not used, unless you
have an input that indicates a drive fault (1=Fault, 0=OK). If you do have an input that indicates a drive fault, we recommend that you wire it to Inp_Faulted.
or Out_Jog. In FBD, you can expose the Out_Run pin (use the dialog box opened by the 'ellipsis') and
hide the others. Then wire it to an OREF on the output to the drive. In LD, code an XIC of Out_Run and an OTE of the discrete output to the drive. If there are separate outputs for start and stop, wire both to Out_Start and Out_Stop.
the fault, wire it to Out_ClearFault. Otherwise, leave this pin unconnected.
10 Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017
Variable Speed Drive (P_VSD)
Table 4 shows the minimum set of connections to make the P_VSD instruction
work with an Allen-Bradley or a third-party drive, assuming the drive is reversing.
Table 4 - Using P_VSD Instruction with a Reversing Hardwired (Allen-Bradley or third-party) Drive
Parameter Description
Inp_CommandDir This parameter must properly reflect the commanded direction.
Out_Fwd requests to set the drive to the forward direction, and Out_Rev requests to set the drive to the reverse direction.
If the drive itself does not show the commanded direction, logic tied to Inp_CommandDir must be provided to show the result of the requests. This can be done by using a Set-dominant function block or a pair of rungs that set/latch Inp_CommandDir when Out_Fwd is 1 and clear/unlatch Inp_CommandDir when Out_Rev is 1.
Inp_ActualDir Make sure this parameter reflects the actual rotation of the motor (1 = Forward,
Inp_SpeedFdbk This parameter must reflect a non-negative speed (absolute value of speed). A negative
0 = Reverse).
value is not interpreted as running reverse. At a minimum, Inp_CommandDir must be handled as stated above.

Required Files

Add-On Instructions are reusable code objects that contain encapsulated logic that can streamline implementing your system. This lets you create your own instruction set for programming logic as a supplement to the instruction set provided natively in the ControlLogix® firmware. An Add-On Instruction is defined once in each controller project, and can be instantiated multiple times in your application code as needed.

Controller File

The P_VSD_3_5-00_AOI.L5X Add-On Instruction must be imported into the controller project to be used in the controller configuration. The service release number (boldfaced) can change as service revisions are created.

Visualization Files

This Add-On Instruction has associated visualization files that provide a common user interface. These files can be downloaded from the Product Compatibility and Download Center at
http://www.rockwellautomation.com/rockwellautomation/support/pcdc.page.
IMPORTANT
The visualization file dependencies require Process Library content imports to occur in a specific order as reflected in the following tables:
Images
Global Objects
Standard Displays
HMI Tags
Macros
Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017 11
Variable Speed Drive (P_VSD)
Images are external graphic files that can be used in displays. They must be imported for FactoryTalk View to make use of them.
When PNG files are imported, they are renamed by FactoryTalk View with a .bmp file extension, but retain a .png format.
Table 5 - Visualization Files: Images (.png)
FactoryTalk View SE Software FactoryTalk View ME Software Description
All .png files in the images folder All .png files in the images folder These are the common icons used in the global objects and
standard displays for all Process Objects.
The Global Object files (.ggfx file type) in the following table are Process Library display elements that are created once and referenced multiple times on multiple displays in an application. When changes are made to a Global Object, all instances in the application are automatically updated.
Table 6 - Visualization Files: Global Objects (.ggfx)
FactoryTalk View SE Software FactoryTalk View ME Software Description
(RA-BAS) Common Faceplate Objects (RA-BAS-ME) Common Faceplate Objects Global objects used on process object faceplates.
(RA-BAS) P_VSD Graphics Library (RA-BAS-ME) P_VSD Graphics Library Drive global object device symbols used to build
(RA-BAS) Process Alarm Objects (RA-BAS-ME) Process Alarm Objects Global objects used for managing alarms on process
(RA-BAS) Process Diagnostic Objects (RA-BAS-ME) Process Diagnostic Objects Diagnostic global objects used on process object
(RA-BAS) Process Faceplate Motor Objects (RA-BAS-ME) Process Faceplate Motor Objects Motor global objects used on process object faceplates.
(RA-BAS) Process Help Objects (RA-BAS-ME) Process Help Objects Global objects used for all process objects help displays.
(RA-BAS) Process Interlock Objects (RA-BAS-ME) Process Interlock Objects Global objects used for managing interlocks and
(RA-BAS) Process Mode Objects (RA-BAS-ME) Process Mode Objects Global objects used for managing modes on process
process graphics.
object faceplates.
faceplates.
permissives on process object faceplates.
object faceplates.
The Standard Display files (.gfx file type) in the following table are the Process Library displays that you see at runtime.
Table 7 - Visualization Files: Standard Displays (.gfx)
FactoryTalk View SE Software FactoryTalk View ME Software Description
(RA-BAS) Common-AnalogEdit N/A Faceplate used for analog input data entry. The FactoryTalk
(RA-BAS) P_Alarm-Faceplate (RA-BAS-ME) P_Alarm-Faceplate The faceplate that is used for managing alarms for
(RA-BAS) P_Alarm-Help (RA-BAS-ME) P_Alarm-Help Alarm Help information that is accessed from the
(RA-BAS) P_Mode-Config (RA-BAS-ME) P_Mode-Config The Configuration Display used to configure the
(RA-BAS) P_Mode-Help (RA-BAS-ME) P_Mode-Help Mode Help information that is accessed from the
(RA-BAS) P_VSD-Faceplate (RA-BAS-ME) P_VSD-Faceplate The faceplate that is used for the object
(RA-BAS) P_VSD-Quick (RA-BAS-ME) P_VSD-Quick The Quick display that is used for the object
12 Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017
View ME faceplates use the native analog input data entry so no file is required.
the object.
P_AIarm faceplate.
P_Mode object.
Help faceplate.
Table 7 - Visualization Files: Standard Displays (.gfx)
FactoryTalk View SE Software FactoryTalk View ME Software Description
(RA-BAS) Process Motor Family-Help (RA-BAS-ME) Process Motor Family-Help The Help display for Motor objects
(RA-BAS) P_Intlk-Faceplate (RA-BAS-ME) P_Intlk-Faceplate Optional
The interlock faceplate used for the object. Use this file if your Discrete Output has an associated
P_Intlk object and you enable navigation to its faceplate from the Discrete Output faceplate.
(RA-BAS) P_Perm-Faceplate (RA-BAS-ME) P_Perm-Faceplate Optional
Permissive faceplate that is used for the object Use this file if your object has an associated P_Perm object
and you enable navigation to the P_Perm faceplate from the object faceplate.
(RA-BAS) P_ResInh-Faceplate (RA-BAS-ME) P_ResInh-Faceplate Optional
Restart/inhibit faceplate display that is used for the object Use this file if your object has an associated P_ResInh
object and you enable navigation to the P_ResInh faceplate from the object faceplate.
(RA-BAS) P_RunTime-Faceplate (RA-BAS-ME) P_RunTime-Faceplate Optional
RunTime faceplate display that is used for the object Use this file if your object has an associated P_RunTime
object and you enable navigation to the P_RunTime faceplate from the object faceplate.
(RA-BAS) Process Interlock Family-Help (RA-BAS-ME) Process Interlock Family-Help Optional
Interlock/permissives help display that is used for the object
Use this file if you use the P_Intlk or P_Perm faceplate.
Variable Speed Drive (P_VSD)
HMI Tags are created in a FactoryTalk View ME application to support tab switching on Process Library faceplates. The HMI tags may be imported via the comma-separated values file (.csv file type) in the following table.
Table 8 - Visualization Files: HMI Tags (.csv)
FactoryTalk View SE Software FactoryTalk View ME Software Description
N/A FTVME_PlantPAxLib_Tags_3_5_xx.csv
where xx = the service release number.
These tags must be imported into the FactoryTalk View ME project to support switching tabs on any Process Object faceplate.
Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017 13
Variable Speed Drive (P_VSD)

Controller Code

This section describes the parameter references for this Add-On Instruction.

Variable Speed Drive InOut Structure

InOut parameters are used to link the Add-On Instruction to external tags that contain necessary data for the instruction to operate. These external tags must be of the data type shown.
Table 10 - P_VSD Drive InOut Parameters
Tag Name Data Type Description
Ref_FaultCodeList P_DescList[1] Array tag containing list of fault codes (DINT) and their descriptions (STRING_40).
This figure shows the drive fault table tags that are in each template.
To have fault codes in P_VSD, you must enter the name of the Fault Code List (first column) in the P_VSD Ref_FaultCodeList parameter.
Each fault code list has preset codes and descriptions. You can use one of the fault code lists provided by copying the tag from a template application. You can also create your own by using the provided P_DescList data type.
14 Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017
Variable Speed Drive (P_VSD)
For a complete list of fault codes for a drive, click the Publication number associated with the drive in the following table.
Drive Publication Number
PowerFlex Digital DC Drive
PowerFlex 4 Adjustable Frequency AC Drive
PowerFlex 40 Adjustable Frequency AC Drive
PowerFlex 400 Adjustable Frequency AC Drive for Fan & Pump Applications
PowerFlex 40P Adjustable Frequency AC Drive
PowerFlex 4M Adjustable Frequency AC Drive
PowerFlex 70 Adjustable Frequency AC Drives
PowerFlex 700 Adjustable Frequency AC Drive
PowerFlex 700H Adjustable Frequency AC Drive
PowerFlex 700S High Performance AC Drive - Phase II Control
20P-UM001
22A-UM001
22B-UM001
22C-UM001
22D-UM001
22F-UM001
20A-UM001
20B-UM001
20C-PM001
20D-PM001

Variable Speed Drive Input Structure

Input parameters include the following:
Input data elements (Inp_) are typically used to connect field inputs from I/O modules or signals from other objects.
nfiguration data elements (Cfg_) are used to set configurable
Co ca
pabilities and features of the instruction.
mmand data elements (PCmd_, OCmd_, MCmd_) are used by
Co p
rogram logic, operators, and maintenance personnel to request
instruction actions.
etting data elements (PSet_, OSet_, MSet_) are used by program logic,
S op
erators, and maintenance personnel to establish runtime setpoints, thresholds, and so forth. Set_ data elements (without a leading P, O, or M) establish runtime settings regardless of role or mode.
Table 11 - P_VSD Input Parameters
Input Parameter Data
Type
EnableIn BOOL 1 Ladder Diagram:
Inp_SpeedFdbk REAL 0.0 Speed feedback in drive units (for example, 0...32,767 = 0 to maximum
Inp_LastFaultCode DINT 0 Most recent drive fault code (enumeration).
Inp_Datalink INT 0 Auxiliary signal (datalink) input in drive (raw) units.
Inp_Ready BOOL 1 1 = Drive is ready to run.
Alias For Default Description
If the rung-in condition is true, the instruction’s Logic routine executes. If the rung-in condition is false, the instruction’s EnableInFalse routine executes.
Function Block Diagram:
If true, or not connected, the instruction’s Logic routine executes. If the parameter is exposed as a pin and wired, and the pin is false, the instruction’s EnableInFalse routine executes.
Structured Text:
No effect. The instruction’s Logic routine executes.
frequency).
Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017 15
Variable Speed Drive (P_VSD)
Table 11 - P_VSD Input Parameters
Input Parameter Data
Type
Inp_Running BOOL 0 1 = Drive is running (active).
Inp_CommandDir BOOL 1 1 = Drive is commanded forward.
Inp_ActualDir BOOL 1 1 = Drive is running forward.
Inp_Accelerating BOOL 0 1 = Drive is accelerating or decelerating.
Inp_Decelerating
Inp_Alarm BOOL 0 1 = Drive has an alarm condition (see drive display or manual).
Inp_Faulted BOOL 0 1 = Drive has faulted (see drive display or manual).
Inp_AtSpeed BOOL 0 1 = Drive is at commanded speed.
Inp_FwdPermOK BOOL 1 1 = Permissives OK, drive can start forward.
Inp_FwdNBPermOK BOOL 1 1 = Non-bypassable permissives OK, drive can start forward.
Inp_RevPermOK BOOL 1 1 = Permissives OK, drive can start reverse.
Inp_RevNBPermOK BOOL 1 1 = Non-bypassable permissives OK, motor can start reverse.
Inp_IntlkOK BOOL 1 1 = Interlocks OK, drive can start/run.
Inp_NBIntlkOK BOOL 1 1 = Non-bypassable interlocks OK, drive can start/run.
Inp_IOFault BOOL 0 Input communication status:
Inp_Sim BOOL 0 Simulation input. When set to 1, the instruction keeps outputs de-energized
Inp_Hand BOOL Mode.Inp_Hand 0 1 = Select Hand (hardwired) control strategy.
Inp_Ovrd BOOL Mode.Inp_Ovrd 0 1 = Select Override control strategy.
Inp_OvrdCmd SINT 0 Override mode command:
Inp_OvrdSpeed REAL 0.0 Value to set speed reference in Override mode (SpeedRef engineering units).
Inp_OvrdOutDatalink REAL 0.0 Value to set output datalink in Override mode (OutDatalink engineering units).
Inp_Reset BOOL 0 Input parameter used to programmatically reset alarms and drive faults. When
Cfg_HasReverse BOOL 0 1 = Drive can be run reverse.
Cfg_HasJog BOOL 0 1 = Drive Jog command enabled/visible.
Cfg_AllowLocal BOOL 0 1 = Allow Local Start/Stop without alarm.
Cfg_HasRunFdbk BOOL 1 1 = Drive provides run feedback.
Cfg_UseRunFdbk BOOL 1 1 = Use drive run feedback for failure checking.
Cfg_HasSpeedFdbk BOOL 0 1 = Drive provides speed feedback on Inp_SpeedFdbk.
Cfg_UseSpeedFdbk BOOL 0 1 = Use speed feedback > 0 as run feedback.
Alias For Default Description
0 = Drive is commanded reverse.
0 = Drive is running reverse.
0 = OK 1 = Fail
(zero) and simulates a working drive. When set to 0, the instruction operates the drive normally.
0 = None 1 = Stop 2 = Start Forward 3 = Start Reverse
set to 1, all alarms requiring reset are reset and a fault reset signal is sent to the drive.
0 = Forward only.
0 = Drive Jog command not allowed.
0 = Start/Stop from HMI/Program only.
16 Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017
Table 11 - P_VSD Input Parameters
Variable Speed Drive (P_VSD)
Input Parameter Data
Type
Cfg_HasInpDatalink BOOL 0 1 = A signal is connected to Inp_Datalink or Out_Datalink.
Cfg_HasOutDatalink
Cfg_HasFwdPermObj BOOL 0 1 = Tells HMI a permissive object (for example, P_Perm) is connected to
Cfg_HasRevPermObj
Cfg_HasIntlkObj BOOL 0 1 = Tells HMI an interlock object (for example, P_Intlk) is connected to Inp_Intlk.
Cfg_HasResInhObj BOOL 0 1 = Tells HMI a restart inhibit (for example, P_ResInh) or runtime (for example,
Cfg_HasRunTimeObj
Cfg_SetTrack BOOL 1 This parameter is used to set up bumpless behavior of setting parameters when
Cfg_SetTrackOvrdHand BOOL 0 1 = Program/Operator settings track Override/Hand speed reference.
Cfg_PCmdClear BOOL Mode.Cfg_PCmdClear 1 When this parameter is 1, program commands are cleared once they are acted
Cfg_ProgDefault BOOL Mode.Cfg_ProgDefault 0 This parameter defines the default mode. When this parameter is 1, the mode
Cfg_OperStopPrio BOOL 0 1 = OCmd_Stop has priority, accepted any time.
Cfg_OCmdResets BOOL 0 1 = New Operator drive command resets fault.
Cfg_OvrdPermIntlk BOOL 0 1 = Override ignores bypassable permissives/interlock.
Cfg_ShedOnFailToStart BOOL 1 1 = Stop motor and alarm on Fail to Start.
Cfg_ShedOnIOFault BOOL 1 1 = Stop motor and alarm on I/O fault.
Cfg_SimScaleEU BOOL 0 1 = In simulation, scale speed reference engineering units to speed feedback
Alias For Default Description
Inp_FwdPerm or Inp_RevPerm. IMPORTANT: The name of the Permissive object in the controller must be this
object's name with the suffix ‘_FwdPerm’ or '_RevPerm'. For example, if your P_VSD object has the name ’Drive123’, then its Permissive object must be named ‘Drive123_FwdPerm’ or 'Drive123_RevPerm'.
IMPORTANT: The name of the Interlock object in the controller must be this object's name with the suffix ‘_Intlk’. For example, if your P_VSD object has the name’Valve123’, then its Interlock object must be named ‘Drive123_Intlk’.
P_RunTime) object is connected. IMPORTANT: The name of the Restart Inhibit object in the controller must be this
object's name with the suffix ‘_ResInh’. For example, if your P_VSD object has the name ‘Drive123’, then its Restart Inhibit object must be named ‘Drive123_ResInh’.
IMPORTANT: The name of the runtime object in the controller must be this object's name with the suffix ‘_RunTime’. For example, if your P_VSD object has the name ‘Drive123’, then its runtime object must be named ‘Drive123_RunTime’.
switching modes. When this parameter is 1, in Program mode the operator settings track the program settings; in Operator mode the program settings track the operator settings; and the simulation inputs match the output values (transitions are bumpless).
When this parameter is 0, the operator settings and program settings are not modified by this instruction. In this case, when the mode is changed, the effective value of the setting can change depending on the program-set and operator-set values.
upon. When set to 0, program commands remain set until cleared by the application program logic.
defaults to Program if no mode is being requested. When this parameter is 0, the mode defaults to Operator if no mode is being requested.
0 = OCmd_Stop only in Operator or Maintenance mode.
0 = Reset required to clear fault.
0 = Override uses all permissives/interlocks.
0 = Alarm only on Fail to Start.
0 = Alarm only on I/O fault.
engineering units. 0 = If both Cfg_SimScaleEU and Cfg_SimScaleRaw are 0, then in simulation, the
speed reference is copied to the speed feedback without scaling.
Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017 17
Variable Speed Drive (P_VSD)
Table 11 - P_VSD Input Parameters
Input Parameter Data
Type
Cfg_SimScaleRaw BOOL 0 1 = In simulation, scale speed reference engineering units to raw, then raw to
Cfg_HasFailToStartAlm BOOL FailToStart.Cfg_Exists 0 These parameters determine whether the corresponding alarm exists and is
Cfg_HasFailToStopAlm FailToStop.Cfg_Exists
Cfg_HasIntlkTripAlm IntlkTrip.Cfg_Exists
Cfg_HasDriveFaultAlm DriveFault.Cfg_Exists
Cfg_HasIOFaultAlm IOFault.Cfg_Exists
Cfg_FailToStartResetReqd BOOL FailToStart.Cfg_ResetReqd 0 These parameters determine whether a reset is required to clear the alarm status.
Cfg_FailToStopResetReqd FailToStop.Cfg_ResetReqd
Cfg_IntlkTripResetReqd IntlkTrip.Cfg_ResetReqd
Cfg_DriveFaultResetReqd DriveFault.Cfg_ResetReqd
Cfg_IOFaultResetReqd IOFault.Cfg_ResetReqd
Cfg_FailToStartAckReqd BOOL FailToStart.Cfg_AckReqd 1 These parameters determine whether an acknowledgement is required for an
Cfg_FailToStopAckReqd FailToStop.Cfg_AckReqd
Cfg_IntlkTripAckReqd IntlkTrip.Cfg_AckReqd
Cfg_DriveFaultAckReqd DriveFault.Cfg_AckReqd
Cfg_IOFaultAckReqd IOFault.Cfg_AckReqd
Cfg_FailToStartSeverity INT FailToStart.Cfg_Severity 1000 These parameters determine the severity of each alarm. This drives the color and
Cfg_FailToStopSeverity FailToStop.Cfg_Severity 1000
Cfg_IntlkTripSeverity IntlkTrip.Cfg_Severity 500
Cfg_DriveFaultSeverity DriveFault.Cfg_Severity 1000
Cfg_IOFaultSeverity IOFault.Cfg_Severity 1000
Cfg_MinSpdRef REAL 0.0 Minimum/maximum speed reference in engineering units (for limiting).
Cfg_MaxSpdRef 60.0
Cfg_SpeedRefRawMin REAL 0.0 Speed reference minimum/maximum in drive (raw) units (for scaling).
Cfg_SpeedRefRawMax 32,767.0
Cfg_SpeedRefEUMin REAL 0.0 Speed reference minimum/maximum in engineering units (for scaling).
Cfg_SpeedRefEUMax 130.0
Cfg_SpeedFdbkRawMin REAL 0.0 Speed feedback minimum/maximum in drive (raw) units (for scaling).
Cfg_SpeedFdbkRawMax 32,767.0
Cfg_SpeedFdbkEUMin REAL 0.0 Speed feedback minimum/maximum in engineering units (for scaling).
Cfg_SpeedFdbkEUMax 130.0
Cfg_InpDatalinkRawMin REAL 0.0 Input datalink minimum/maximum in drive (raw) units (for scaling).
Cfg_InpDatalinkRawMax 4095.0
Alias For Default Description
speed feedback Engineering Units 0 = If both Cfg_SimScaleRaw and Cfg_SimScaleEU are 0, then in simulation, the
speed reference is copied to the speed feedback without scaling.
checked or if the alarm does not exist and is not used. When these parameters are 1, the corresponding alarm exists.
When these parameters are 1, the alarm is latched ON when the alarm occurs. After the alarm condition returns to normal, a reset is required to clear the alarm status. When these parameters are 0, no reset is required and the alarm status is cleared when the alarm condition returns to normal.
IMPORTANT: If the reset clears the alarm, it also acknowledges the alarm.
alarm. When these parameters are 1, the acknowledge (ack) bit is cleared when the alarm occurs. An acknowledge command (for example, PCmd_FailAck or Fail.OCmd_Ack) is required to acknowledge the alarm. When set to 0, the Acknowledge bit is set when an alarm occurs, indicating an acknowledged alarm and no acknowledge command is required.
symbol that are used to indicate alarm status on the faceplate and global object. The following are valid values: 1…250 = Low 251…500 = Medium 501…750 = High 751…1000 = Urgent IMPORTANT: For FactoryTalk View software version 7.0, these severity
parameters drive only the indication on the global object and faceplate. The Alarms and Events definition of severity drives the color and symbol that is used on the alarm banner and alarm summary as well as the value returned by FactoryTalk Alarms and Events display commands.
18 Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017
Table 11 - P_VSD Input Parameters
Variable Speed Drive (P_VSD)
Input Parameter Data
Cfg_InpDatalinkEUMin REAL 0.0 Input datalink minimum/maximum in engineering units (for scaling).
Cfg_InpDatalinkEUMax 409.5
Cfg_OutDatalinkMin REAL 0.0 Minimum/maximum output datalink in engineering units (for limiting).
Cfg_OutDatalinkMax 100.0
Cfg_OutDatalinkRawMin REAL 0.0 Output datalink minimum/maximum in drive (raw) units (for scaling).
Cfg_OutDatalinkRawMax 4095.0
Cfg_OutDatalinkEUMin REAL 0.0 Output datalink minimum/maximum in engineering units (for scaling).
Cfg_OutDatalinkEUMax 409.5
Cfg_SimRampT DINT 10 Time to ramp speed feedback when in simulation (seconds).
Cfg_FailToStartT DINT 15 Time after start to get run feedback before fault (seconds).
Cfg_FailToStopT DINT 15 Time after stop to drop run feedback before fault (seconds).
Cfg_ResetPulseT DINT 2 Time to pulse Out_Reset to clear drive fault.
Cfg_MaxJogT REAL 0.0 Maximum jog time (seconds 0 = unlimited).
Cfg_OperKeep SINT 2#0000_0000 Operator keeps control in Program mode or Program keeps control in Operator
Cfg_ProgKeep
PSet_SpeedRef REAL 0.0 Program setting of speed reference (engineering units).
PSet_OutDatalink REAL 0.0 Program setting of output datalink (engineering units).
PSet_Owner DINT 0 Program owner request ID (non-zero) or release (zero).
OSet_SpeedRef REAL 0.0 1 = Operator setting of speed reference (engineering units).
OSet_OutDatalink REAL 0.0 1 = Operator setting of output datalink (engineering units).
PCmd_Start BOOL 0 When Cfg_PCmdClear is 1:
md_Stop
PC
wd BOOL 0
PCmd_F
PCmd_Rev
PCmd_Acq BOOL Mode.PCmd_Acq 0 When Cfg_PCmdClear is 1:
PC
md_Rel Mode.PCmd_Rel
Type
Alias For Default Description
mode: .0 = Speed Reference .1 = Start/Stop .2 = Forward/Reverse .3 = Output Datalink
Set PCmd_Start to 1 to start the Drive
Set PCmd_Fwd to 1 to run the drive in the forward direction
Set PCmd_Rev to 1 to run the motor in the reverse direction
Set PCmd_Stop to 1 to stop the motor
These parameters are reset automatically
When Cfg_PCmdClear is 0:
S
et PCmd_Start to 1 to start the drive
Set PCmd_Rev to 0 to run the drive in the forward direction
Set PCmd_Rev to 1 to run the drive in the reverse direction
Set PCmd_Start to 0 to stop the driver
PCmd_Stop and PCmd_Fwd are not used
These parameters do not reset automatically
Set PCmd_Acq to 1 to Acquire
Set PCmd_Rel to 1 to Release
These parameters reset automatically
hen Cfg_PCmdClear is 0:
W
Set PCmd_Acq to 1 to Acquire
Set PCmd_Acq to 0 to Release
PCmd_Rel is not used
These parameters do not reset automatically
Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017 19
Variable Speed Drive (P_VSD)
Table 11 - P_VSD Input Parameters
Input Parameter Data
PCmd_Lock BOOL Mode.PCmd_Lock 0 When Cfg_PCmdClear is 1:
PC
md_Unlock Mode.PCmd_Unlock
PCmd_Reset BOOL 0 Set PCmd_Reset to 1 to reset all alarms requiring reset
md_FailToStartAck BOOL FailToStart.PCmd_Ack 0 Set PCmd_<Alarm>Ack to 1 to Acknowledge alarm
PC
md_FailToStopAck FailToStop.PCmd_Ack
PC
tlkTripAck IntlkTrip.PCmd_Ack
PCmd_In
PCmd_DriveFaultAck DriveFault.PCmd_Ack
PCmd_IOFaultAck IOFault.PCmd_Ack
PCmd_FailToStartSuppress BOOL FailToStart.PCmd_Suppress 0 When Cfg_PCmdClear is 1:
md_FailToStopSuppress FailToStop.PCmd_Suppress
PC
tlkTripSuppress IntlkTrip.PCmd_Suppress
PCmd_In
PCmd_DriveFaultSuppress DriveFault.PCmd_Suppress
PCmd_IOFaultSuppress IOFault.PCmd_Suppress
PCmd_FailToStartUnsuppress BOOL FailToStart.PCmd_Unsuppress 0
PCmd_FailToStopUnsuppress FailToStop.PCmd_Unsuppress
PCmd_IntlkTripUnsuppress IntlkTrip.PCmd_Unsuppress
PCmd_DriveFaultUnsuppress DriveFault.PCmd_Unsuppress
PCmd_IOFaultUnsuppress IOFault.PCmd_Unsuppress
PCmd_FailToStartUnshelve BOOL FailToStop.PCmd_Unshelve 0 S
PCmd_FailToStopUnshelve FailToStart.PCmd_Unshelve
tlkTripUnshelve IntlkTrip.PCmd_Unshelve
PCmd_In
PCmd_DriveFaultUnshelve DriveFault.PCmd_Unshelve
PCmd_IOFaultUnshelve IOFault.PCmd_Unshelve
OCmd_Start BOOL 0 Operator command to start or stop drive.
OCmd_Stop
OCmd_Jog BOOL 0 Operator command to jog drive (not cleared by P_VSD!).
OCmd_Fwd BOOL 0 Operator command to set direction to forward or reverse.
OCmd_Rev
OCmd_Bypass BOOL 0 Operator command to bypass all bypassable interlocks and permissives.
OCmd_Check BOOL 0 Operator command to check (not bypass) all interlocks and permissives.
MCmd_Disable BOOL 0 Maintenance command to disable drive.
MCmd_Enable BOOL 0 Maintenance command to enable drive.
MCmd_Acq BOOL Mode.MCmd_Acq 0 Maintenance command to acquire ownership (Operator/Program/Override to
Type
Alias For Default Description
Set PCmd_Lock to 1 to Lock
Set PCmd_Unlock to 1 to Unlock
These parameters reset automatically
When Cfg_PCmdClear is 0:
Set PCmd_Lock to 1 to Lock
Set PCmd_Lock to 0 to Unlock
PCmd_Unlock is not used
These parameters do not reset automatically
This parameter is always reset automatically
The parameter is reset automatically
et PCmd_<Alarm>Suppress to 1 to suppress alarm
S
Set PCmd_<Alarm>Unsuppress to 1 to unsuppress alarm
These parameters reset automatically
W
hen Cfg_PCmdClear is 0:
S
et PCmd_<Alarm>Suppress to 1 to suppress alarm
Set PCmd_<Alarm>Suppress to 0 to unsuppress alarm
PCmd_<Alarm>Unsuppress is not used
These Parameters do not reset automatically
et PCmd_<Alarm>Unshelve to 1 to Unshelve alarm
The parameter is reset automatically
Maintenance).
20 Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017
Table 11 - P_VSD Input Parameters
Variable Speed Drive (P_VSD)
Input Parameter Data
Type
MCmd_Rel BOOL Mode.MCmd_Rel 0 Maintenance command to release ownership (Maintenance to Operator/
OCmd_AcqLock BOOL Mode.OCmd_AcqLock 0 Operator command to acquire and lock mode in Operator mode.
OCmd_Unlock BOOL Mode.OCmd_UnlockRel 0 Operator command to unlock and release Operator mode.
OCmd_Reset BOOL 0 Operator command to reset all alarms requiring reset.
OCmd_ResetAckAll BOOL 0 Operator command to reset and acknowledge all alarms and reset latched Shed
Alias For Default Description
Program/Override).
conditions.

Variable Speed Drive Output Structure

Output parameters include the following:
Output data elements (Out_) are the primary outputs of the instruction, typically used by hardware output modules; however, they can be used by other application logic.
alue data elements (Val_) are numeric outputs of the instruction for use
V b
y the HMI. Values can also be used by other application logic or software
packages.
ource and Quality data elements (SrcQ_) are outputs of the instruction
S u
sed by the HMI to indicate PV source and quality.
tatus data elements (Sts_) are bit outputs of the instruction for use by the
S H
MI. Status bits can also be used by other application logic.
rror data elements (Err_) are outputs of the instruction that indicate a
E pa
rticular configuration error. If any Err_ bit is set, then the Sts_Err configuration error summary status is set and the Invalid Configuration indicator is displayed on the HMI.
ot Ready data elements (Nrdy_) are bit outputs of the instruction for use
N by the HMI for displaying the Device Not Ready indicator. These bits can also be used by other application logic.
larm data elements (Alm_) are outputs of the instruction that indicate a
A pa
rticular alarm has occurred.
cknowledge data elements (Ack_) are outputs of the instruction that
A i
ndicate the corresponding alarm has been acknowledged.
eady data elements (Rdy_) are bit outputs of the instruction used by the
R H
MI to enable or disable Command buttons and entry fields.
Table 12 - P_VSD Output Parameters
Output Parameter Data Type Alias For Description
EnableOut BOOL Enable Output: The EnableOut signal is not manipulated by this instruction. Its output state
Out_SpeedRef REAL Drive Speed Reference in drive units (for example, 0.0...32,767.0 = 0 to maximum frequency).
Out_Datalink REAL Auxiliary signal (datalink) output in drive (raw) units.
Out_Run BOOL 1 = Start/Run drive.
Rockwell Automation Publication SYSLIB-RM016G-EN-E - February 2017 21
always reflects EnableIn input state.
0 = Stop drive (for held starter type).
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