Thomas & Betts Limitorque MX Device Net Field Unit User Manual

USER INSTRUCTIONS
Limitorque MX DeviceNet Field Unit
FCD LMENIM2328-00 – 11/05
Installation
Operation
Maintenance
Experience In Motion
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Limitorque MX DeviceNet Field Unit Installation and Operation Manual
©2005 Copyright Flowserve. All rights reserved. Printed in the United States of America
Disclaimer
This document is meant for use with the Limitorque MX Installation and Operation Manual for MX-05 through MX-40. Information in this document is also applicable to MX-85 and MX-140. No part of this book shall be reproduced, stored in a retrieval system, or transmitted by any means, electronic, mechanical, photocopying, recording, or otherwise without the written permission of Limitorque. While every precaution has been taken in the preparation of this book, the publisher assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein.
This document is the proprietary information of Flowserve, furnished for customer use ONLY. No other uses are authorized without written permission from Limitorque.
Limitorque reserves the right to make changes, without notice, to this document and the products it describes. Limitorque shall not be liable for technical or editorial errors or omissions made herein; nor for incidental or consequential damages resulting from the furnishing, performance or use of this document.
The choice of system components is the responsibility of the buyer, and how they are used cannot be the liability of Limitorque. However, Flowserve Limitorque’s sales team and application engineers are always available to assist you in making your decision.
This manual contains information that is correct to the best of Flowserve’s knowledge. It is intended to be a guide and should not be considered as a sole source of technical instruction, replacing good technical judgment, since all possible situations cannot be anticipated. If there is any doubt as to exact installation, configuration, and/or use, call Flowserve Limitorque at (434) 528-4400. The latest revisions to this document are available online at http://www.limitorque.com
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Contents
Declaration of DeviceNet Conformance – ODVA Certification 5 Abbreviations 1 Introduction
1.1 Purpose
1.2 How to Use this Manual
1.3 User Safety
1.4 User Knowledge
1.5 DeviceNet System Capabilities and Features
1.5.1 General Specifications
2 System Components 1
2.1 Introduction 1
2.2 Hardware 1
2.2.1 Limitorque MX 1
2.2.2 DeviceNet Field Unit 1
2.2.3 Hardware interface 1
2.2.4 Network Cable 1
3 Installation and Configuration 1
3.1 Site and Network Cable Preparation 1
3.1.1 Site Preparation 1
3.1.2 Network Cable Preparation 1
3.2 Installation Verification 1
3.2.1 Network Cabling Installation Verification 1
3.2.2 DNFU Installation Verification 1
4 Object Model Diagram 1
4.1 Assembly Objects 1
4.2 Output Assembly Instances 1
4.2.1 DI_Position_and_Bus_Mode_Chan 2
4.2.2 DI_Position_Chan 2
4.2.3 DI_Actuator_Faults_1_Chan 2
4.2.4 DI_Actuator_Faults_2_Chan 2
4.2.5 DI_Actuator_Alarms_Chan 2
4.2.6 DI_Disc_User_Input_Chan 2
4.2.7 DI_Read_Disc_Output_Chan 2
4.2.8 DO_Position_Chan 2
4.2.9 DO_ESD_Chan (Read Only) 2
4.2.10 DO_Relay_Chan 2
4.2.11 DO_Actuator_Faults_3_Chan 2
4.2.12 Ctrl_Status_Chan 2
4.2.13 DI_Alarms_2_Chan 2
4.2.14 DI_Actuator_Faults_3_Chan 2
4.3 Channel Interface 2
4.4 Transducer Block Object 2
4.4.1 MAC ID 3
4.4.2 Baud Rate 3
4.5 Network Management 3
4.5.1 Offline Connection Set 3
4.5.2 Device Heartbeat Message 3
6 7 7 7 7 8 8 8 0 0 0 0 1 2 2 3 3 3 3 6 6 7 7 8 8 2 2 2 3 3 4 4 4 4 5 5 5 5 5 6 8 0 1 1 1 1
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4.5.1 Device Shutdown Message 32
4.6 Configuration Confirmation 3
4.6.1 Checking Connections 3
4.6.2 View Settings 3
5 View DeviceNet Status 3
5.1 Checking the Normal Display 3
5.2 EDS File 3 6 Associated Documents 3 7 Troubleshooting 3
7.1 Workmanship 3 8 How to Order Parts 3 9 Regulatory Information 3 10 Wiring Diagram 3
2 2 2 3 4 5 5 5 6 7 7 8
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Declaration of Conformity
to the DeviceNet™ Specification
DeviceNet and the DeviceNet CONFORMANCE TESTED logo mark and word marks are trademarks of ODVA.
Copyright © ODVA Inc. 2004 PUB00014R4 www.odva.org Page 1 of 1
ODVA hereby issues this Declaration of Conformity to the DeviceNet™ Specification for the product(s) described below. The Vendor listed below (the "Vendor") has holds a valid the Terms of Usage Agreement for the DeviceNet Technology from ODVA, which is incorporated herein by reference, thereby agreeing that it is the Vendor’s ultimate responsibility to assure that its DeviceNet Compliant Products conform to the DeviceNet Specifications and that the DeviceNet Specifications are provided by ODVA to the vendor on an AS IS basis without warranty. NO WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE BEING PROVIDED BY ODVA.
In recognition of the below DeviceNet Compliant Product(s) having been DeviceNet Conformance Tested at ODVA-authorized Test Service Provider and having received a passing result from ODVA at the Composite Test Revision Level specified below, this Declaration of Conformity authorizes the Vendor to use the DeviceNet Certification Marks in conjunction with the specific DeviceNet Compliant Product(s) described below, for so long as the Vendor's Terms of Usage Agreement for the DeviceNet Technology remains valid.
DeviceNet CONFORMANCE TESTED ™
Certification Logo Mark Certification Word Mark
This Declaration of Conformity is issued on 27 February 2006
on behalf of ODVA by:
Katherine Voss Executive Director
Vendor Information
Vendor Name Flowserve Corporation Vendor Address 5114 Woodall Road
Lynchburg, VA 24506 USA
Test Information
Test Date 16-17 February 2006 Composite Test Revision 18 ODVA File Number 10331
Product Information Identity Object Instance 1
Device(s) Under Test Value
Vendor ID (Identity Object Attribute 1) 966 Network Category Node Device Type (Identity Object Attribute 2) 0 Device Profile Name Generic Device Product Revision (Identity Object Attribute 4) 1.002
Products Covered Under This Declaration of Conformity
No. Product Code (Identity Object Attribute 3) Product Name (Identity Object Attribute 7) SOC File Name
1 19800 Flowserve MX DLI.stc
Declaration of DeviceNet Conformance – ODVA Certification
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Abbreviations
CIP  Common Industrial Protocol
CAN  Controller Area Network
COS  Change of State
ODVA  Open DeviceNet Vendor Association
UCMM  Unconnected Message Manager
NV-RO  Non-Volatile Read Only. Data is stored in non-volatile memory and can only be read. Data is
stored during Power-Off. For DeviceNet Limitorque Interface this storage area is FLASH
NV-RW  Non-Volatile Read Write. Data is stored in non-volatile memory and can be read and write. Data is stored during Power-Off. For DeviceNet Limitorque Interface this storage area is EEPROM
V-RO  Volatile Read Only. Data is stored in volatile memory and can only be read (e.g. Status). Data is lost during Power-Off. For DeviceNet Limitorque Interface this storage area is RAM
V-RW  Volatile Read Write. Data is stored in volatile memory and can be read and write data is lost during Power-Off, for DeviceNet Limitorque Interface this storage area is RAM.
DNFU  DeviceNet Field Unit (PCB w/in actuator control compartment)
SPI  Synchronous Peripheral Interface
PCB  Printed Circuit Board
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
1 Introduction
1.1 Purpose
This manual explains how to install and operate the Limitorque MX™/DeviceNet field unit (DNFU) and is to be used as an addendum to Bulletin LMENIM2306, Limitorque MX Installation and Operation Manual. Up to 63 actuators, each containing a DeviceNet field unit, may be connected by a single 5 strand, twisted-pair cable to form a DeviceNet network, two wires for connection to the data highway and two wires for connection to the DC power lines of the network highway, plus a screen connection. A suitable power supply and termination resistors on the highway are required in order for the FU to function correctly. This network permits the actuators to be operated by various control room devices such as a distributed control system (DCS), a programmable logic controller (PLC), or a personal computer (PC). The DeviceNet system communicates status and alarm data from each MX actuator.
1.2 How to Use this Manual
Each section provides the MX user with information on installing and operating the MX DNFU.
Section 1, Introduction: Details user safety and knowledge requirements, system capabilities, and features.
Section 2, System Components: Focuses on the description of the DeviceNet system hardware and software components.
Section 3, Installation and Configuration: Provides details for installing and configuring a DNFU.
Section 4, Object Model Diagram: Provides a list of inputs and outputs supported through the Assembly Object system information.
Section 5, View DeviceNet Status
Section 6, Associated Documents
Section 7, Troubleshooting
Section 8, How to Order Parts
Section 9, Regulatory Information
Section 10, Wiring Diagram
1.3 User Safety
Safety notices in this manual detail precautions the user must take to reduce the risk of personal injury and damage to the equipment. The user must read and be familiar with these instructions before attempting installation, operation, or maintenance. Failure to observe these precautions could result in serious bodily injury, damage to the equipment, warranty void, or operational difficulty. User must follow local and state safety regulations.
Safety notices are presented in this manual in three forms:
WARNING: Refers to personal safety. Alerts the user to potential danger. Failure to follow
c
warning notices could result in personal injury or death.
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
CAUTION: Directs the user’s attention to general precautions that, if not followed, could result in
a
personal injury and/or equipment damage.
NOTE: Highlights information critical to the user’s understanding of the actuator’s installation and operation.
1.4 User Knowledge
It is recommended that the user read this manual in its entirety before the DeviceNet equipped actuator is installed and operated.
The user needs to have a fundamental knowledge of electronics and microprocessor concepts. An understanding of valve actuators and digital control systems is also of benefit to the DNFU user.
1.5 DeviceNet System Capabilities and Features
DeviceNet is a low cost communications protocol which permits up to 64 nodes (devices) to be installed over a single network and is based upon CAN (Controller Area Network), a broadcast protocol developed for the automotive industry. DeviceNet™ protocol is defined as an open network standard and Limitorque’s device is certified for use by the ODVA, Open Device Standard Association. DeviceNet is usually PLC input controlled and the Limitorque MX electronic actuator is well suited for this communi­cation system. A typical network is seen in Figure 1.1.
Figure 1.1 – Typical Network
1.5.1 General Specifications
1.5.1.1  Network Specifications
DeviceNet is a digital, trunk/drop network that connects and serves as a communication network between industrial controllers and I/O devices.
DeviceNet follows the Open Systems Interconnection (OSI) model, an ISO standard for network communications that is hierarchical in nature. Networks that follow this model define all necessary func­tions from the physical implementation up to the protocol and methodology to communicate control and information data within and across networks.
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Table 1.1 – Network specifications
Network Size Up to 63 Nodes
Network Length Selectable end-to-end network distance varies with speed
Bus Topology Linear (trunkline/dropline); power and signal on the same network cable Bus Addressing Multi-Master and Master/Slave special case; polled of change-of-state
System Features Selectable end-to-end network distance varies with speed
Termination resistor (121 ohms) must be used at each end of the network
1.5.1.2  MX Field Unit Specifications
CIP Generic Device Profile (Device Type = 00hex) extended to DNFU requirements
Group 2 Server
UCMM capable device
Predefined Master/Slave Connection Set supporting
Explicit Connection
Polled I/O Connection
Bit-Strobed I/O Connection
Change of State / Cyclic I/O Connection
Full support of fragmentation protocol
Device Heartbeat Message
Device Shutdown Message
Offline Connection Set
Galvanical Isolation: The isolation voltage for the DNFU is up to 1,500 VRMS for 1 minute (1,800
• VRMS for 1 second
Power Supply: The DNFU Interface will be powered from the DeviceNet bus. A switching regulator is
• used to generate the internal supply voltage: VCC nominal 5.0 V ± 5 %
Surge Suppression: The DNFU Interface is equipped with surge suppression for the DeviceNet
• network data and power lines. Surge suppression is compliant with IEC 61000-6-2:2001.
125 Kbps 500 m (1,640 ft) 250 Kbps 250 m (820 ft) 500 Kbps 100 m (328 ft)
(exception-based)
Environmental conditions
The DNFU environmental parameters are within the same environmental constraints as the actuator.
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
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2
3
7
8
4
5
11
12
10
6
9
2 System Components
2.1 Introduction
This section gives an overview of the components used in the DeviceNet system. The field unit is installed in each MX actuator. The network cable connects the field unit to the network via the actuator terminal block. The network cable is connected to a host controller, typically a PLC.
2.2 Hardware
NOTE: Recommended storage procedures are detailed in Bulletin LMAIM1314 Limitorque MX Maintenance and Spare Parts Manual. Failure to comply with recommended procedures will void the warranty. For longer-term storage, contact Limitorque for procedures and recommendations.
Figure 2.1 – MX-05 Actuator
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Table 2.1 – MX-05 Actuator
1 Handwheel
2 Declutch Lever 3 Oil Fills (dotted arrow depicts fill on declutch side) 4 Controls Compartment (field unit location) 5 LCD Display 6 Control Knobs 7 Ground Lug 8 Thrust/Torque Base 9 Conduit Entries 10 Terminal Compartment 11 Motor 12 Nameplate
2.2.1 Limitorque MX
The MX is a multi-turn valve actuator designed for operation of ON-OFF and modulating valve applica­tions. This actuator controls the opening and closing of valves. See Figure 2.1.
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
The MX features include:
Non-intrusive setup
Separately sealed terminal chamber
Patented absolute encoder for valve position sensing (no battery required)
32-character LCD for indication and calibration with configuration permitted in six languages.
Sophisticated electronic control, monitoring, and diagnostic capabilities with patented LimiGard™
• technology
2.2.2 DeviceNet Field Unit
The DeviceNet field unit is installed in the MX controls compartment. This unit permits the actuator to be controlled by a host controller, typically a PLC, via the DeviceNet network. The DNFU includes two high-level, surge-protected, and isolated network communication channels, configurable digital I/O, and configuration via LCD screen. The following commands and information may be transmitted over the DeviceNet network:
“OPEN,” “STOP,” and “CLOSE” commands
“ESD” and “MOVE–TO” position commands
Actuator status and alarm messages
Six digital inputs and two analog inputs for user
A surge-protected and isolated communication channels
MX control panel configuration
Torque output (for reference only) and position feedback
Four digital outputs (standard)
Figure 2.2 – DeviceNet Field Unit
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
2.2.3 Hardware interface
The DeviceNet Limitorque Interface is comprised of a minimum of one PCB with two interfaces - One for the DeviceNet Terminal Block connector and one for the SMT Main Board.
Figure 2.3 gives an overview about the hardware. The microcontroller on the DeviceNet Limitorque Interface handles the DeviceNet protocol, stores the DeviceNet parameters in an EEPROM, and commu­nicates with the SMT Main Board via SPI.
Figure 2.3 – DeviceNet Limitorque Interface
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2.2.4 Network Cable
DeviceNet is a CAN - based protocol that uses 5 wires including a shield. Two of the conductors are used for 24V DC power & up to 8 amps (4 amps for NEC Class 2) may be passed along the hi-way from a suitable power source. Two conductors are used for the CAN bus signals, CAN_H and CAN_L, which are usually smaller in diameter. Limitorque recommends Belden cable for connecting to a DeviceNet network. The specifications for thick and thin cable (per site requirements) are as follows:
Table 2.2 – Belden Cable Specifications
Belden 
Part No.
3082A
3084A
AWG  (Stranding)  dia. Inches 
Nom. DCR
2 – 15 AWG
(19 x 28)
3.6 ohm/1000 ft
11.8 ohm/km
2 – 18 AWG
(19 x 30)
6.9 ohm/1000 ft
22.7 ohm/km
2 – 22 AWG
(19 x 34)
17.5 ohm/1000 ft
57.4 ohm/km
2 – 18 AWG
(19 x 36)
28.0 ohm/1000 ft
91.9 ohm/km
Insulation 
material 
(color code)
Power pair
(Black/Red)
Data pair
(Blue/White)
Power pair
(Black/Red)
Data pair
(Blue/White)
Nominal 
O.D.
12.2 mm
7.2 mm 120 12.0 pF/ft
Nom 
Impedance 
(ohms)
120 12.0 pF/ft
Capacitance
Nominal 
Test 
Frequency 
(MHz)
0.125
0.5 1
0.125
0.5 1
Maximum 
Attenuation 
dB/100ft
0.13
0.25
1.36
0.29
0.50
1.70
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Table 2.3 – Total cable length between repeaters or nodes:
Network Size 125 KBPS 250 KBPS 500 KBPS
Thick Trunk Length 500 m (1,640 ft) 250 m (1,640 ft) 100 m (1,640 ft) Thin Trunk Length 100 m (328 ft) 100 m (328 ft) 100 m (328 ft) Flat Trunk Length 380 m (1,250 ft) 200 m (656 ft) 75 m (246 ft) Maximum Drop Length 6 m (20 ft) 6 m (20 ft) 6 m (20 ft) Cumulative Drop Length 156 m (512 ft) 78 m (256 ft) 39 m (128 ft)
Note: Each actuator includes 0.60 meters of internal drop length.
3 Installation and Configuration
3.1 Site and Network Cable Preparation
3.1.1 Site Preparation
Prepare the site and associated equipment for operation of the DeviceNet controlled MX actuators as follows:
1. Prepare a detailed site plan consisting of the following:
Actuator locations, tag numbers, DeviceNet addresses
Junction boxes, terminal strip locations, and tag numbers
2. Provide free access to the MX control panel and terminal block for setup, configuration, and troubleshooting.
3. Prepare cable and label all wires. See Section 3.1.2, Network Cable Preparation.
4. Install power and control wires in separate conduits. Shielding is not sufficient to prevent induction of stray voltages onto signal leads from the power lines.
5. Install and verify earth grounds.
NOTE: Limitorque defines an effective local earth ground as a low impedance (less than 5 ohms) path to:
A ground electrode placed in close vicinity of the actuator that is free of ground loop currents. OR
A safety ground that is free of ground loop currents running from the actuator back to the system
ground electrode. If the signal wiring is run on aerial cable where it may be exposed to high­energy electrostatic discharge (such as lightning), a low impedance path to ground that is capable of high current must be provided a short distance from the actuator as described above. OR
A power distribution grid identifying the impact of power isolation to a particular actuator or
group of actuators should be provided.
3.1.2 Network Cable Preparation
3.1.2.1  Network Cable Connection to the Field Unit 
The DeviceNet field unit is connected to the network via the MX terminal block. The network cable is connected to the terminal block as shown in Figure 3.1.
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Figure 3.1 – Network cable connection to terminal block
NOTE: Recommended DeviceNet cable is Belden 3084A or equal. 121 ohm, ¼ W +/-1% termination resistors must be connected at each segment end. Customer is required to connect wire between terminal 30 and chassis ground for surge protection. Preferred network wiring is to connect shield to terminal 48 for only one unit on each segment. Connect remaining individual network cable shields together to ensure proper shielding of entire network. Consult wiring diagram for exact terminal connection points as they may change.
Prepare the network cable for connection to the MX terminal block as follows.
CAUTION: Strip stranded conductors carefully; do not damage the strands. This will weaken the
a
conductor. Do not nick conductors or conductor insulation when stripping away the insulation. Nicking stresses the conductor and can cause the conductor to break. This type of damage may not be apparent and failure can occur later without warning.
NOTE: Excess cable should be cut, not coiled or looped, to prevent noise induction into the network and to reduce signal loss through unnecessarily long cable runs.
Cable Preparation 
1. Remove two to three inches (5 to 8 cm) of the outer plastic jacket.
2. Separate the cable parts. Unbraid the shield and peel back the foil shield to the same point where the outer jacket was removed. Cut away the braided shield and the foil shield. Strip the insulation from the conductors approximately 0.4 inch (1 cm).
3. Apply heat shrink tubing to insulate the drain wire and to provide stress relief to the cable.
CAUTION: Do not melt the insulation. NOTE: Ungrounded drain wires should be cut even with
a
the cable sheath. The brand foil and drain wire should have heat shrink tubing applied.
4. Install ring tongue connectors. Flowserve recommends the use of Thomas & Betts #RZ22-6 for optimum results.
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5. Connect the network cables to the MX terminal block as shown in Wiring Diagram #18-499-0038-3.
Table 3.1
48 Shield
15 (Blue) DATA (-) 16 (White) DATA (+) 29 (Black) Network 0 V 41 (Red) Network 24V 30 Earth ground for surge protection circuit
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
NOTE: Ground each segment of the cabling at only one point to prevent ground loops, which can affect system performance. Verify the actuator is properly grounded.
6. Install jumper cable from terminal block pin 30 to earth ground or ground lug.
3.2 Installation Verification
3.2.1 Network Cabling Installation Verification
After installation is complete and prior to operation, inspect the network cable and its connection to each field unit for the following:
NOTE: Units should be disconnected from power. Network should be disconnected from host.
1. There should be:
No nicks in the insulation—this can cause a short between conductors or to the grounded shield.
No cut strands in a stranded conductor—this can cause a poor connection and eventually an
• open circuit.
2. Verify that there is data wiring on each actuator per wiring diagram.
3. Cable armor should not be shorted to the cable shield/drain wire. Cable armor may not be at ground potential and could be subject to lightning surges.
The shield/drain wire should only be grounded at one end of each cable segment (the section between adjacent actuators between the host system and an actuator) to avoid ground loop problems.
The ground/earth connection should be at true ground potential and effective at all times. See Section
3.1.1, Site Preparation.
3.2.2 DNFU Installation Verification
NOTE: Connect to either 24 V DC power or mains and activate power.
Verify the field unit is installed as follows:
1. Enter the “SETUP” mode as detailed in Bulletin LMAIM1306/2306, MX Installation and Operation Manual.
2. In the “SETUP” mode, use the black control knob to select “YES” to the main menu selection “VIEW DIAGNOSTICS?”
3. Select “YES” to the display “VIEW HARDWARE STATUS?”
4. Select “YES” to scroll through the menu selections. The LCD will read “DeviceNet (OK) – NEXT?” if installed.
NOTE: If the “DeviceNet (OK) – NEXT?” does not appear, contact Flowserve for assistance.
19. To return to the normal display, use the red knob to select either “LOCAL” or “REMOTE.”
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
4 Object Model Diagram
Figure 4.1 – Object Model of DeviceNet Limitorque Interface
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4.1 Assembly Objects
The Assembly Object binds attributes of multiple objects, which allows data to or from each object to be sent or received over a single connection. Assembly Objects can be used to bind input data or output data. The terms input and output are defined from the networks point of view. An input will produce data on the network and an output will consume data from the network
The terms input and output are defined from the networks point of view.
An input is a signal produced at the actuator and sent to the PLC via the network.
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
An output is a signal produced at the PLC and sent to the actuator via the
network.
The user may select one output and one input instance.
The default assembly objects are as follows: Polled input - 105, Polled output - 100, Bitstrobe - 107, COS - 109.
Table 4.1
Instance ID  Type  Data Component Name  Size 
100 Output Output 1 (All Control Channels) 9 101 Output Output 2 (Analog Control and ESD only) 5 102 Output Output 3 (Discrete Control and ESD only) 4 103 Output Output 4 (Analog Control only) 3 104 Output Output 5 (Discrete Control only) 3 105 Input Input 1 (All Status Information) 16 106 Input Input 2 (Position and Faults only) 6 107 Input Input 3 (Position and Faults only) 8 108 Input Input 4 (Position, User and Faults only) 11 109 Input Input 5 (Faults and Alarms only) 6
4.2 Output Assembly Instances
Table 4.2 – Output Assembly Instance 100
Assembly  Object  Instance ID 
100 Output 1 100 Channel
Data  Component  Name 
Table 4.3 – Output Assembly Instance 101
Assembly  Object  Instance ID 
101 Output 2 100 Channel
Data  Component  Name 
Class 
ID Name  ID Name 
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
Class 
ID  Name  ID  Name 
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
Instance  ID 
1 20 Ctrl_Status_Chan BYTE
1 1 AO_Ctrl_Valve_ Flow_Chan INT
1 9 DO_Position_Chan BYTE
1 21 DO_ESD_Poll_Cnxn BOOL
1 11 DO_Relay_Chan BYTE
1 18 DO_Move_Test_Chan BOOL
1 19 AO_Analog_Output_Chan UNIT
Instance  ID 
1 20 Ctrl_Status_Chan BYTE
1 1 AO_Ctrl_Valve_ Flow_Chan INT
1 21 DO_ESD_Poll_Cnxn BOOL
1 10 DO_Move_Test_Chan BOOL
Attribute 
Data  Type 
Attribute 
Data  Type 
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Table 4.4 – Output Assembly Instance 102
Assembly  Object  Instance ID 
102 Output 3 100 Channel
Data  Component  Name 
Table 4.5 – Output Assembly Instance 103
Assembly  Object  Instance ID 
103 Output 4 100 Channel
Data  Component  Name 
Class 
ID  Name  ID  Name 
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
Class 
ID  Name  ID  Name 
Interface
100 Channel
Interface
Instance  ID 
1 20 Ctrl_Status_Chan BYTE
1 9 DO_Position_Chan BYTE
1 21 DO_ESD_Poll_Cnxn BOOL
1 18 DO_Move_ Test_Chan BOOL
Instance  ID 
1 20 Ctrl_Status_Chan BYTE
1 1 AO_Ctrl_Valve_ Flow_Chan INT
Attribute 
Data  Type 
Attribute 
Data  Type 
Table 4.6
Assembly  Object  Instance ID 
104 Output 5 100 Channel
Data  Component  Name 
Class 
ID  Name  ID  Name 
Interface
100 Channel
Interface
100 Channel
Interface
Instance  ID 
1 20 Ctrl_Status_Chan BYTE
1 9 DO_Position_Chan BYTE
1 21 DO_ESD_Poll_Cnxn BOOL
Attribute 
Data  Type 
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Table 4.7 – Input Assembly Instance 105
Assembly  Object  Instance ID 
105 Input 1 100 Channel
Data  Component  Name 
Class 
ID  Name  ID  Name 
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Instance  ID 
1 17 DI_Actuator_
1 4 DI_Actuator_
1 6 DI_Actuator_ Alarms_Chan BYTE
1 2 DI_Pos_And_
1 5 DI_Actuator_
1 12 AI_Position_Chan INT
1 7 DI_Disc_User_ Input_Chan BYTE
1 8 DI_Read_Disc_
1 13 AI_Analog_ Input_2_Chan INT
1 14 AI_Analog_ Input_2_Chan INT
1 16 DI_Alarms_2_
1 15 AI_Torque_Chan INT
Attribute 
Data  Type 
BYTE
Faults_3_Chan
BYTE
Faults_1_Chan
BYTE
Bus_Mode_Chan
BYTE
Faults_2_Chan
BYTE
Output_Chan
BYTE
Chan
Table 4.8
Assembly  Object  Instance ID 
106 Input 2 100 Channel
Data  Component  Name 
Class 
ID  Name  ID  Name 
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
Instance  ID 
1 17 DI_Actuator_
1 4 DI_Actuator_
1 6 DI_Actuator_ Alarms_Chan BYTE
1 2 DI_Pos_And_
1 12 AI_Position_Chan INT
Attribute 
Data  Type 
BYTE
Faults_3_Chan
BYTE
Faults_1_Chan
BYTE
Bus_Mode_Chan
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Table 4.9 – Input Assembly Instance 107
Assembly  Object  Instance ID 
107 Input 3 100 Channel
Data  Component  Name 
Table 4.10 Input Assembly Instance 108
Assembly  Object  Instance ID 
108 Input 4 100 Channel
Data  Component  Name 
Class 
ID  Name  ID  Name 
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
Class 
ID  Name  ID  Name 
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
Instance  ID 
1 17 DI_Actuator_
1 4 DI_Actuator_
1 6 DI_Actuator_ Alarms_Chan BYTE
1 2 DI_Pos_And_
1 12 AI_Position_Chan INT
1 15 AI_Torque_Chan INT
Instance  ID 
1 17 DI_Actuator_
1 4 DI_Actuator_
1 6 DI_Actuator_ Alarms_Chan BYTE
1 2 DI_Pos_And_
1 12 AI_Position_Chan INT
1 7 DI_Disc_User_ Input_Chan BYTE
1 13 AI_Analog_ Input_2_Chan INT
1 15 AI_Torque_Chan INT
Attribute 
Data  Type 
BYTE
Faults_3_Chan
BYTE
Faults_1_Chan
BYTE
Bus_Mode_Chan
Attribute 
Data  Type 
BYTE
Faults_3_Chan
BYTE
Faults_1_Chan
BYTE
Bus_Mode_Chan
20
Table 4.11 Input Assembly Instance 109
Assembly  Object  Instance ID 
109 Input 5 100 Channel
Data  Component  Name 
Class 
ID  Name  ID  Name 
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
100 Channel
Interface
Instance  ID 
1 17 DI_Actuator_
1 4 DI_Actuator_
1 6 DI_Actuator_ Alarms_Chan BYTE
1 2 DI_Pos_And_
1 5 DI_Actuator_
1 16 DI_Alarms_2_
Attribute 
Data  Type 
BYTE
Faults_3_Chan
BYTE
Faults_1_Chan
BYTE
Bus_Mode_Chan
BYTE
Faults_2_Chan
BYTE
Chan
4.2.1 DI_Position_and_Bus_Mode_Chan
Table 4.12
Value Definition
0x21 Remote + Opened 0x22 Remote + Closed 0x24 Remote + Opening 0x28 Remote + Closing 0x30 Remote + Stop 0x41 Local + Opened 0x42 Local + Closed 0x44 Local + Opening 0x48 Local + Closing 0x50 Local + Stop 0x81 Stop + Opened 0x82 Stop + Closed 0x84 Stop + Opening 0x88 Stop + Closing 0x90 Stop + Stop
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
4.2.2 DI_Position_Chan
Table 4.13
Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
Reserved Reserved Reserved Stop Closing Opening Closed Opened
Table 4.14 – Possible values of DI_Position_Chan
Value Definition
0x01 Opened 0x02 Closed 0x04 Opening 0x08 Closing 0x10 Stop
4.2.3 DI_Actuator_Faults_1_Chan
Table 4.15
Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
Reserved Reserved Motor Over
Temp
Phase Error Over Torque Manual
Moved
Valve Jammed
Monitor Relay
flowserve.com
21
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Table 4.16 – Possible values of DI_Actuator_Faults_1_Chan
Value Definition
0x01 Monitor Relay 0x02 Valve Jammed 0x04 Manual Moved 0x08 Over Torque 0x10 Phase Error 0x20 Motor Over Temperature 0x03 Monitor Relay + Valve Jammed 0x05 Monitor Relay + Manual Moved 0x09 Monitor Relay + Over Torque 0x11 Monitor Relay + Phase Error 0x21 Monitor Relay + Motor Over
0x07 Monitor Relay + Valve Jammed +
0x13 Monitor Relay + Valve Jammed +
0x23 Monitor Relay + Valve Jammed
Temperature
Manual Moved
Phase Error
Motor Over Temperature
22
4.2.4 DI_Actuator_Faults_2_Chan
Table 4.17
Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
Reserved Reserved Close
Torque Switch Fault
Open Torque Switch Fault
Manual Moved
Valve Jammed
Phase Error Thermal
Overload
Table 4.18 – Possible values of DI_Actuator_Faults_2_Chan
Value Definition
0x01 Thermal Overload 0x02 Phase Error 0x04 Valve Jammed 0x08 Manual Moved 0x10 Open Torque Switch Fault 0x20 Close Torque Switch Fault 0x03 Thermal Overload + Phase Error 0x05 Thermal Overload + Valve Jammed 0x09 Thermal Overload + Manual Moved 0x18 Manual Moved + Open Torque Switch Fault 0x28 Manual Moved + Close Torque Switch Fault
4.2.5 DI_Actuator_Alarms_Chan
Table 4.19
Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
Reserved Reserved Move Test
Active*
* Available with Revision 1 to DeviceNet board.
Not in Remote
Close Inhibit Active
Open Inhibit Active
Remote ESD Active
Local ESD Active
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Table 4.20 – Possible values of DI_Actuator_Alarms_Chan
Value Definition
0x01 Local ESD Active 0x02 Remote ESD Active 0x04 Open Inhibit Active 0x08 Close Inhibit Active 0x05 Local ESD Active + Open Inhibit Active 0x09 Local ESD Active + Close Inhibit Active 0x06 Remote ESD Active + Open Inhibit Active 0x0A Remote ESD Active + Open Inhibit Active 0x0C Open Inhibit Active + Close Inhibit Active
4.2.6 DI_Disc_User_Input_Chan
Table 4.21
Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
Discrete Input #8
Discrete Input #7
Discrete Input #6
Discrete Input #5
Discrete Input #4
Discrete Input #3
Discrete Input #2
Discrete Input #1
4.2.7 DI_Read_Disc_Output_Chan
Table 4.22
Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
Reserved Relay
Discrete Output #7
Relay Discrete Output6 #
Relay Discrete Output #5
Relay Discrete Output #4
Relay Discrete Output #3
Relay Discrete Output #2
Relay Discrete Output #1
4.2.8 DO_Position_Chan
Table 4.23
Value Definition
0x00 Stop 0x01 Open 0x02 Close 0x03
– 0xFF
Reserved
4.2.9 DO_ESD_Chan (Read Only)
Table 4.24
Value Definition
0x00 Disable Network ESD 0x01 Enable Network ESD
DO_ESD_Chan can’t be written directly via the DeviceNet network, it is Read-Only. The attribute Enable_Broadcast_ESD_Ctrl defines if a device is part of the broadcast ESD control scheme from Bit­Strobe Connection or not. The resulting DO_ESD_Chan is defined in the following table.
The MX allows the standard I/O connection to assert ESD, or the broadcast bit strobe connection to assert ESD.
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Table 4.25
DO_ESD_ Poll_Cnxn  Attribute 21
X 0 X 0 0 0 1 X 0 0 1 1 X 0 1 X 0 0 1 0 X 0 1 1 1 1 1 1 1 1 0 1 0 1 0 0 1 1 1 1 1 1 0 1 1
Ctrl_Status_Chan
Attribute 20
Bit 2
DO_ESD_  Bit_Strobe_Cnxn
Attribute 22
Enable_Broadcast_  ESD_Ctrl
Attribute 23
DO_ESD_ Chan 
4.2.10 DO_Relay_Chan
Table 4.26 Available with Revision 1 to DeviceNet board
Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
Reserved User Output
AR-3
User Output AR-2
User Output AR-1
User Output AS-4
User Output AS-3
User Output AS-2
User Output AS-1
4.2.11 DI_Actuator_Faults_3_Chan
Available with Revision 1 to DeviceNet board.
Table 4.27
Bit 7 – Bit 4  Bit 6  Bit 5  Bit 4  Bit 3 
Reserved Reserved Interboard Power
failure
Interboard Communications Failure
Reserved
4.2.12 Ctrl_Status_Chan
Outputs are not used by the device unless the corresponding bit from the table below is enabled.
Table 4.28
Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
Reserved Reserved Reserved Reserved DO_ Relay_
Chan
DO_ ESD_Poll_ Cnxn
DO_ Position_ Chan
AO_ Ctrl_ Valve_ Flow_ Chan
4.2.13 DI_Alarms_2_Chan
Table 4.29
Bit 7 – Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reserved Battery not installed
(only until first time installed)
Flat battery indication Low battery
indication
Indication of 24VDC UPS power available
24
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
4.2.14 DI_Actuator_Faults_3_Chan
Table 4.30
Bit 7 – Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Reserved Low Battery
Indication
Interboard Power Fault
Interboard Communication Fault
Limiguard Fault
4.3 Channel Interface Object
Table 4.31
Data 
Attribute ID  Access Rule  Name 
1 RW AO_Crtl_Valve_ Flow_Chan INT Desired valve
2 RO DI_Position_And_
3 RO DI_Position_ Chan BYTE Valve Status Section 4.2.2 4 RO DI_actuator_ Faults_1_Chan BYTE Mechanical and
5 RO DI_actuator_ Faults_2_Chan BYTE Mechanical and
6 RO DI_Actuator_ Alarms_Chan BYTE Emergency shut-
7 RO DI_Disc_ User_Input_Chan BYTE Discrete input from
8 RO DI_Read_Disc_ Output_Chan BYTE Monitor state of
9 RW DO_Position_ Chan BYTE Command
10 RO DO_ESD_ Chan BOOL Command
11 RW DO_Relay_ Chan BYTE Command Energize
12 RO AI_Position_ Chan INT Current valve
13 RO AI_Analog_ Input_1_Chan INT Value of generic
14 RO AI_Analog_ Input_2_Chan INT Value of generic
15 Get
(V-RO)
Bus_Mode_Chan
AI_Torque_Chan INT Current torque
Description of 
Type 
Attribute 
position
BYTE Valve Status and
Control Mode
electrical faults 1
electrical faults 2
down and inhibit information
user
relay Discrete outputs
Stop/Open/Close
Emergency ShutDown
relays
position
Analog input 1
Analog input 2
output
Semantics of Value 
Range 0 - 1000
Section 4.2.1
Section 4.2.3
Section 4.2.4
Section 4.2.5
Section 4.2.6
Section 4.2.7
Section 4.2.8
Section 4.2.9
Section 4.2.10
Range 0 - 1000
Range 0 – 100%
Range 0 – 100%
Range 0-120%
16 Get
(V-RO)
17 RO DI_actuator_ Faults_3_Chan BYTE Mechanical and
18 Get/Set
(V-RW)
19 Get/Set
(V-RW)
20 RW CTRL_Status_ Chan BYTE Set the status
Continued on next page
DI_Alarms_2_Chan BYTE Battery & power
supply information
electrical faults 3
DO_Move_Test_Chan BOOL Move test request 0-no request
AO_Analog_Output_Chan UINT Control of generic
analog output
associated with the various control values
Section 4.2.13
Section 4.2.14
1-request move test Range 0-1000%
Section 4.2.12
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Table 4.31 – Continued
Data 
Attribute ID  Access Rule  Name 
21 Get/Set
(V-RW)
22 Get/Set
(V-RW)
23 Get/Set
(NV-RW)
DO_ESD_ Poll_Cnxn
DO_ESD_ Bit_Strobe_Cnxn
Enable_ Broadcast_ ESD_Ctrl
Description of 
Type 
Attribute 
BOOL Command emer-
gency shutdown from Poll Connection
BOOL Command emer-
gency shutdown from Bit-Strobe Connection
BOOL Enable device to
be a part of the broadcast ESD control scheme from Bit-Strobe Connection
Semantics of Value 
Section 4.2.9
Section 4.2.9
Section 4.2.9 0 = Disable (Default) 1 = Enable
4.4 Transducer Block Object
Table 4.32
Attribute ID  Access Rule  Name  Data Type  Description  Semantics of Value 
1 RW Setp_Cutoff_Dec UINT When the servo
setpoint goes below the defined percent of span, the position goes to the limit position CLOSE
2 RW Setp_Cutoff_Inc UINT When the servo
setpoint goes above the defined percent of span, the position goes to the limit position OPEN
3 RO Scaled_values_0 WORD APT/ATT scaling
information
4 RO Scaled_values_1 WORD APT (Modbus
Register 3)
5 RO Scaled_values_2 WORD ATT (Modbus
Register 4) 6 RO TP_Status_0 UINT Reserved Engineering Use 7 RO TP_Status_1 UINT Start_Position Engineering Use 8 RO TP_Status_2 UINT Stop_Position Engineering Use 9 RO TP_Status_3 UINT Num_Samples Engineering Use 10 RO TP_Status_4 UINT Max_Torque_Mid Engineering Use 11 RO TP_Status_5 UINT Max_Torque
Postion 12 RO TP_Status_6 UINT Avg_Torque Engineering Use 13 RO TP_Status_7 UINT Stop_Torque Engineering Use 14 RO TP_Status_8 UINT Max_Torque_BOT Engineering Use 15 RO TP_Status_9 UINT Maz_Torque_EOR Engineering Use 16 RO TQ_Status_0 UINT Reserved Engineering Use 17 RO TQ_Status_1 UINT MB_TQ_Close_
Avg_Last 18 RO TQ_Status_2 UINT MB_TQ_Open_Avg_
Last 19 RO TQ_Status_3 UINT MB_TQ_Open_
Peak_Last
Continued on next page
Range 0 – 1000 Default = 0
Range 0 – 1000 Default = 0
See Table 4.33
Engineering Use
Engineering Use
Engineering Use
Engineering Use
Engineering Use
Engineering Use
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Table 4.32 – Continued
Attribute ID  Access Rule  Name  Data Type  Description  Semantics of Value 
20 RO TQ_Status_4 UINT MB_TQ_Open_
Breakout_Last
21 RO TQ_Status_5 UINT MB_TQ_Close_
Breakout_Last
22 RO TQ_Status_6 UINT MB_TQ_Open_
Ending_Last
23 RO TQ_Status_7 UINT MB_TQ_Close_
Ending_Last
24 RO TQ_Status_8 UINT MB_TQ_Close_
Peak_Last
25 RO TQ_Status_9 UINT MB_TQ_Open_
Peak_Last
Engineering Use
Engineering Use
Engineering Use
Engineering Use
Engineering Use
Engineering Use
26 RO TQ_Status_10 UINT MB_TQ_Open_
27 RO TQ_Status_11 UINT MB_TQ_Close_
28 RO TQ_Status_12 UINT MB_TQ_Open_
29 RO TQ_Status_13 UINT MB_TQ_Close_
30 RO TQ_Status_14 UINT MB_TQ_Close_
31 RW Travel_Limit_Low UINT Lower limit of the
32 RW Travel_Limit_Up UINT Upper limit of the
33 RW Valve_Maint_ Date SHORT-
STRING
34 RW Valve_Serial_Num SHORT-
STRING
35 RO Valve_status_0 WORD Requested relay
36 RO Valve_status_1 WORD Status Register
37 RO Valve_status_2 WORD Fault Register
38 RO Valve_status_3 WORD Digital Output
39 RO Valve_status_4 WORD Digital Input #1
40 RW Valve_status_5 WORD Digital Input #2
Continued on next page
Breakout_Ref
Breakout_Ref
Ending_Ref
Ending_Ref
Peak_Ref
valve position in percent of travel span
valve position in percent of travel span
Date of last valve maintenance
Serial number of the valve belonging to the positioner of electronic device
channel value
– Modbus Register 9
– Modbus Register 10
Register – Modbus Register 11
Register – Modbus Register 12
Register – Modbus Register 13
Engineering Use
Engineering Use
Engineering Use
Engineering Use
Engineering Use
Range 0 – 1000 Default = 0
Range 0 – 1000 Default = 0
String length is limited to 16 char. Default = 0 (empty)
String length is limited to 16 char. Default = 0 (empty)
Default = 0
Default = 0
Default = 0
Default = 0
Default = 0
Default = 0
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Table 4.32 – Continued
Attribute ID  Access Rule  Name  Data Type  Description  Semantics of Value 
41 RW Valve_Type USINT Type of valve 0 = linear moving
42 RO Actuator_Type USINT Type of actuator 0 = electropneumatic
43 RO Diagnostic_ Values_0 UINT Reserved Engineering Use 44 RO Diagnostic_ Values_1 UINT Main Voltage Engineering Use 45 RO Diagnostic_ Values_2 UINT Actuator Position Engineering Use 46 Diagnostic_ Values_3 UINT Analog input #1 Engineering Use 47 Diagnostic_ Values_4 UINT Analog Input #2 Engineering Use 48 RW Tag_Name SHORT-
49 Get/Set
(NV-RW)
50 Get/Set
(NV-RW)
51 Get/Set
(NV-RW)
52 Get/Set
(NV-RW)
53 Get/Set
(NV-RW)
54 Get/Set
(NV-RW)
55 RW Actuator_Control_
Comm_Loss_ Action
Comm_Loss_ Position
Comm_Loss_ Timeout
Deadband UINT Deadband
Proportional_ Band
TQ_Switch_ Adjust
Mode
STRING
USINT Actuator action
UINT Position to take
UINT Time to wait
UINT Proportional band
USINT Percentage of full
USINT Configure actuator
Tag name for
generic use
upon detection of
communication loss
upon a communica-
tion loss
after detection of
communication loss
until actuator action
is taken
percentage to use
when positioning
percentage to use
when positioning
torque to limit
operation to
for open/close
or positioning
operation
valve, sliding valve (Default) 1 = rotary moving valve, part­turn 2 = rotary moving valve, multi-turn
1 = electric (default) 2 = electrohydraulic 3 = others
String length is limited to 32 char. Default = 0 (empty)
0 = No Action (Default)
1 = Open
2 = Close
3 = Stop
4 = Preset Position Range = 0 – 1000
Default = 0
Range = 0 – 4095
Default = 255
Range = 0 – 1000
Default = 2
Range = 0 – 1000
Default = 8
Range = 0 – 100 %
Default = 0 (Disabled)
1 = Analog (Positioning Mode)
2 = Digital (Open/ Close Mode)
Default = 2
28
NOTE: Attributes 49-55 are reserved for Revision 1 to DeviceNet.
Table 4.33 – Transducer Attribute – Scaled values attribute 3
Bit 7 - 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
Unused DDC Offset
0 = 0 mA 1 = 4 mA
ATT Polarity 0 = high value 4 mA 1 = high value 20 mA
Analog Torque Transmitter (ATT) 0 = ATT Disabled 1 = ATT Enabled
APT Polarity 0 = high value 4 mA 1 = high value 20 mA
Analog Position Transmitter (APT) 0 = APT Disabled 1 = APT Enabled
Table 4.34
Bit 15 - 11  Bit 10 - 9  Bit 3 
Unused Scaling 0 =
0 – 100 1 = 0 – 255 2 = 0 -4095 3 = Reserved
Unused
4.4.1 Identity Object Instance Attributes
Table 4.35 – Identity Object Instance Attributes
Attribute  ID
1 Get
2 Get
Access Rule Name Data Type
Vendor ID UINT Identification of
(NV-RO)
Device Type UINT Indication of general
(NV-RO)
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Description of  Attribute
each vendor by number
type of product
Semantics of Value
966 (3C6hex) (Note 1)
00hex (Generic Device)
3 Get
(NV-RO)
4 Get
(NV-RO)
5 Get
(V-RO)
6 Get
(NV-RW)
7 Get
(NV-RW)
8 Get
(V-RO)
10 Get/Set
(NV-RW)
100 Get
(V-RO)
Product Code UINT Identification of a
Revision STRUCT ofRevison of the item
Major Revision USINT Major Revision of
Minor Revision USINT Minor Revision of
Status WORD Summary status of
Serial Number UDINT Serial number of
Product Name SHORT_
STRING
State USINT Present state
Heartbeat Interval USINT The nominal interval
EEPROM Failure BOOL Result of EEPROM
particular product of an individual vendor
the Identity Object represents
DeviceNet Limitorque Interface
DeviceNet Limitorque Interface
device
device
Human readable identification
of the device as represented by the state transition diagram
between heartbeat messages in seconds
checksum verification
19800 (4D58hex) (Note 2)
1.1 (Note 3)
(Note 4)
(Note 5)
”Flowserve MX” (Note 6)
The default value is 0. Zero disables transmission of the heartbeat message.
0 = EEPROM contents is o.k.
1 = EEPROM contents may be defective due to checksum error
The further optional attributes
Configuration Consistency Value (Attribute ID 9)
Active Language (Attribute ID 11)
Supported Language List (Attribute ID 12)
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
International Product Name (Attribute ID 13)
Semaphore (Attribute ID 14)
are not supported by DeviceNet Limitorque Interface.
Some of the instance attributes do not have any external interfaces, these values are managed directly in the DeviceNet Slave Software.
NOTE 1:
The Vendor ID is managed by the ODVA. Flowserve has already obtained a valid Vendor ID. The Vendor ID will be assigned during compile time as a constant of the DeviceNet Slave Software and stored in Flash-Memory of the DeviceNet Limitorque Interface. Thus it cannot be altered during runtime.
NOTE 2:
The Product Code of the DeviceNet Limitorque Interface has already been assigned by Flowserve. It typically maps to a catalog or model number. The Product Code will be assigned during compile time as a constant of the DeviceNet Slave Software and stored in Flash-Memory of the DeviceNet Limitorque Interface. Thus it cannot be altered during runtime.
NOTE 3:
The Revision of the DeviceNet Limitorque Interface. Has already been assigned by Flowserve. It typically links to the revision control system of a company. The format of the revision is Major.Minor, starting with 1.1, because 0 is not allowed in CIP. The default value for this attribute is therefore 0x0101. The revision must match the entry of the EDS-File delivered with the DeviceNet Limitorque Interface. The Revision will be assigned during compile time as a constant of the DeviceNet Slave Software and stored in Flash-Memory of the DeviceNet Limitorque Interface. Thus it cannot be altered during runtime.
30
NOTE 4:
The Status represents the current status of the device. Important here are the bits 8 to 11 which make faults visible to the user.
NOTE 5:
The Serial Number is used in conjunction with the Vendor ID to form a unique identifier for each device. Flowserve is responsible for guaranteeing the uniqueness of the serial number across all of its devices. The SMT Main Board will initialize the DeviceNet Limitorque Interface with data every time a loss of communication condition between the DeviceNet Limitorque Interface and the SMT Main Board had occurred. A part of this initialization data will be a unique board ID coming from the SMT Main Board. Upon reception of this unique board ID from the SMT Main Board, the DeviceNet Limitorque Interface will construct a Serial Number value. The transducer/spi software will then get the currently stored serial number value from the DeviceNet stack, compare it to the one just constructed based on the data from the main board, and if different, set the new value in the Identity Object / EEPROM. Also, if the values were different, the transducer / spi software will then request that the DeviceNet board reset to it’s “factory default” non-volatile condition (exception: the serial number in EEPROM is not overwritten again).
NOTE 6:
The Product Name should represent a short description of the product/product family represented by the product in attribute 3. It is limited to 32 characters. The product name should default to “Limitorque”. However, at “spi initialization time”, the product name attribute can be updated by some kind of API function call by the transducer / spi driver.
4.4.2 Behavior
Table 4.36 – Behavior
Event Source Description
Power Applied DeviceNet Limitorque Interface Connect DeviceNet bus power Passed Tests DeviceNet Limitorque Interface No errors detected during internal selftest
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
FailedTests DeviceNet Limitorque Interface One or more of the following errors have been
Activated SMT Main Board Is_Active-Flag is TRUE Deactivated SMT Main Board Is_Active-Flag is FALSE OR
Minor Fault SMT Main Board Conditions that can cause this event are e.g.
Major Recoverable Fault SMT Main Board Conditions that can cause this event are e.g.
Major Unrecoverable Fault DeviceNet Limitorque Interface Internal Diagnostic Fault detected e.g.
detected during self-test of the DeviceNet Limitorque Interface e.g.
- FLASH Checksum Error
- RAM Memory Test Error
EEPROM Checksum Error
valve jam, overtemp, overtorque and phase loss.
This event is triggered if Attribute DI_Actuator_ Faults_1_Chan in Channel Object Class is ≠ 0x00
communication fault, power fault or Limiguard fault of the SMT Main Board.
This event is triggered if Attribute DI_Actuator_ Faults_3_Chan in Channel Object Class is ≠ 0x00
- Receive Queue Overrun
- Transmit Queue Overrun
- CAN Controller Overrun
4.4.3 DeviceNet Object Instance Attributes
Table 4.37 – DeviceNet Object Instance Attributes
Attribute  ID
1 Get/Set
2 Get/Set
3 Get/Set
4 Get/Set
5 Get
6 Get
7 Get
8 Get
9 Get
100 Get/Set
Access Rule Name
(NV-RW)
(NV-RW)
(V-RW)
(V-RW)
(V-RO)
(V-RO)
(V-RO)
(NV-RW)
(NV-RW)
(NV/RW)
MAC ID USINT Node Address Range 0 – 63
Baud Rate USINT Baud Rate Range 0 – 2
BOI BOOL Bus-Off Interrupt
Bus-Off Counter USINT Number of times
Allocation Information STRUCT
Allocation Choice Byte BYTE See [2] Chapter 3-5 Master’s MAC ID USINT MAC ID of Master
MAC ID Switch Changed BOOL The Node Address
Baud Rate Switch Changed BOOL The Baud Rate
MAC ID Switch Value USINT Actual Value of
Baud Rate Switch Value USINT Actual Value of
Autobaud BOOL Enable/Disable
Data  Type
of
Description of  Attribute
CAN went to the bus-off state
(from allocate)
Switch(es) have changed since last power-up/reset
Switch(es) have changed since last power-up/reset
Node Address Switch(es)
Baud Rate Switch(es)
Autobaud Detection
Semantics of Value
see also Chapter 5.2.1
0 = No Change 1 = Change since last power-up or reset
0 = No Change 1 = Change since last power-up or reset
Range 0 – 99
Range 0 – 9
0 = Disable 1 = Enable (default)
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NOTE 1: At boot time of the DeviceNet Limitorque Interface the values stored in non-volatile memory are used. The SMT Main Board could at any time send new values via SPI.
The other instance attributes do not have any external interfaces, these values are managed in the protocol stack of the DeviceNet Slave Software.
The further optional attribute Quick Connect (Attribute ID 10) is not supported by DeviceNet Limitorque Interface.
32
4.4.4 Discrete Input Point Object – Class ID 8 (08
hex
)
The Discrete Input Point Object is used to provide an interface to a subset of the discrete inputs of the MX.The Discrete Input Point Object is implemented with 15 instances described in Table 3.1-25, so that each of the selected discrete inputs of the MX is connected to one instance.
The purpose of this object is to have a SINGLE-BIT access to the discrete inputs from user and to monitor the state of relay discrete outputs of the MX via the DeviceNet network for test and diagnostic purposes.
The Discrete Input Point Object is just another representation of the selected discrete input data in the Channel Interface Object Instance Attribute 7 (DI_Disc_User_Input_Chan) and Attribute 8 (DI_Read_ Disc_Output_Chan) see Chapter 3.2.1.2.
Table 4.38 – Discrete Input Point Object
Instance ID Channel Interface Object Source
1 Instance Attribute 7, Bit 0 DI_Disc_User_Input_Chan
2 Instance Attribute 7, Bit 1 DI_Disc_User_Input_Chan
3 Instance Attribute 7, Bit 2 DI_Disc_User_Input_Chan
4 Instance Attribute 7, Bit 3 DI_Disc_User_Input_Chan
5 Instance Attribute 7, Bit 4 DI_Disc_User_Input_Chan
6 Instance Attribute 7, Bit 5 DI_Disc_User_Input_Chan
7 Instance Attribute 7, Bit 6 DI_Disc_User_Input_Chan
8 Instance Attribute 7, Bit 7 DI_Disc_User_Input_Chan
9 Instance Attribute 8, Bit 0 DI_Read_Disc_Output_Chan
10 Instance Attribute 8, Bit 1 DI_Read_Disc_Output_Chan
11 Instance Attribute 8, Bit 2 DI_Read_Disc_Output_Chan
12 Instance Attribute 8, Bit 3 DI_Read_Disc_Output_Chan
13 Instance Attribute 8, Bit 4 DI_Read_Disc_Output_Chan
14 Instance Attribute 8, Bit 5 DI_Read_Disc_Output_Chan
15 Instance Attribute 8, Bit 6 DI_Read_Disc_Output_Chan
Discrete Input #1
Discrete Input #2
Discrete Input #3
Discrete Input #4
Discrete Input #5
Discrete Input #6
Discrete Input #7
Discrete Input #8
Relay Discrete Output #1
Relay Discrete Output #2
Relay Discrete Output #3
Relay Discrete Output #4
Relay Discrete Output #5
Relay Discrete Output #6
Relay Discrete Output #7
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
4.4.5 Discrete Output Point Object – Class ID 9 (09
The Discrete Output Point Object is used to provide an interface to a subset of the discrete outputs of the MX. The implementation of this object follows the guidelines of [1] Chapter 5-10.
The Discrete Output Point Object is implemented with 7 instances described in Table 3.1-29, so that each of the selected discrete outputs of the MX is connected to one instance.
The purpose of this object is to have a SINGLE-BIT access to the relays of the MX via the DeviceNet network for test and diagnostic purposes.
The Discrete Output Point Object is just another representation of the selected discrete output data in the Channel Interface Object Instance Attribute 11 (DO_Relay_Chan) see Chapter 3.2.1.2.
Table 4.39 – Discrete Output Point Object
Instance ID Channel Interface Object Source
1 Instance Attribute 11, Bit 0 DO_Relay_Chan User Output AS-1 2 Instance Attribute 11, Bit 1 DO_Relay_Chan User Output AS-2 3 Instance Attribute 11, Bit 2 DO_Relay_Chan User Output AS-3 4 Instance Attribute 11, Bit 3 DO_Relay_Chan User Output AS-4 5 Instance Attribute 11, Bit 4 DO_Relay_Chan User Output AR-1 6 Instance Attribute 11, Bit 5 DO_Relay_Chan User Output AR-2 7 Instance Attribute 11, Bit 6 DO_Relay_Chan User Output AR-3
4.4.6 Analog Input Point Object – Class ID 10 (0A
The Analog Input Point Object is used to provide an interface to a subset of the analog inputs of the MX. The implementation of this object follows the guidelines of [1] Chapter 5-11.
hex
hex
)
)
The Analog Input Point Object is implemented with 2 instances described in Table 3.1-33, so that each of the selected analog inputs of the MX is connected to one instance.
The purpose of this object is to have a SINGLE access to the generic analog inputs of the MX via the DeviceNet network for test and diagnostic purposes.
The Analog Input Point Object is just another representation of the selected analog input data in the Channel Interface Object Instance Attribute 13 (AI_Analog_Input_1_Chan ) and Attribute 14 (AI_Analog_Input_1_Chan) see Chapter 3.2.1.2.
Table 4.40 – Analog Input Point Object
Instance ID Channel Interface Object Source
1 Instance Attribute 13 AI_ANALOG_INPUT_1_CHAN 2 Instance Attribute 14 AI_ANALOG_INPUT_2_CHAN
4.4.7 Analog Output Point Object – Class ID 11 (0B
The Analog Output Point Object is used to provide an interface to a subset of the analog outputs of the MX. The implementation of this object follows the guidelines of [1] Chapter 5-12.
The Analog Output Point Object is implemented with 1 instance described in Table 3.1-37, so that each of the selected analog outputs of the MX is connected to one instance.
The purpose of this object is to have a SINGLE access to the generic analog outputs of the MX via the DeviceNet network for test and diagnostic purposes.
hex
)
33
The Analog Output Point Object is just another representation of the selected analog output data in the Channel Interface Object Instance Attribute 19 (AO_Analog_Output_Chan) see Chapter 3.2.1.2.
flowserve.com
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Table 4.41 – Analog Output Point Object
Instance ID Channel Interface Object Source
1 Instance Attribute 19 AO_Analog_Output_CHAN
4.4.8 MAC ID
The MX-DeviceNet unit may have the MAC ID set by one of two different methods. The first is the MX LCD display. The other is via the DeviceNet bus.
4.4.9 Baud Rate
The MX-DeviceNet unit may have the Baud Rate set by one of two different methods. The first is the MX LCS display. The other is via the DeviceNet bus.
4.5 Network Management
4.5.1 Offline Connection Set
NOTE: The DeviceNet Limitorque Interface supports Offline Connection Set. The Offline Connection Set is used to bring back a node to the DeviceNet bus which is in the Communication Fault State. This state will be entered in the case of a duplicate MAC ID error is detected.
4.5.2 Device Heartbeat Message
The DeviceNet Limitorque Interface supports Device Heartbeat message. This message broadcasts the current state of the DeviceNet Limitorque Interface. Table 4.42 shows the format of the data field of the Device Heartbeat Message.
Table 4.42 – Format of the Device Heartbeat Message
Byte Set 7 6 5 4 3 2 1 0
0 DeviceNet Protocol Specific 1 2 Identity Object Instance ID = 1 3 4 Device Stats = 3 5 Reserved
(0) 6 (0) because the Configuration Consistency Value (Attribute 8 of the Identity Object Instance) is not 7
EV  Event Flag, zero (0)
SF  System Fault, a fault in the device caused by DeviceNet bus interaction (e.g. connection timeout).
This flag is set, when a system fault is present. This DeviceNet Limitorque Interface flag is set when a connection times out.
UF  User Fault, a fault in the device caused by user interaction. This flag is set when a user fault is present. The conditions under which is set are vendor specific. This DeviceNet Limitorque Interface flag is not used and is zero (0).
supported by the DeviceNet Limitorque
EV
(0)
SF UF
(0)
DF
34
DF  Device Fault, an internal fault in the device not caused by user or bus interaction (e.g. hardware fault). This flag is set when a device fault is present. This DeviceNet Limitorque Interface flag is set under the following conditions:
(DI_Actuator_Faults_1_Chan ≠ 0) OR (DI_Actuator_Faults_3_Chan ≠ 0)
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
The Device Heartbeat Message is triggered by the Identity Object Instance Attribute Heartbeat Interval (Attribute ID 10). For this, the Heartbeat Interval has to be set to the time interval of the Device Heartbeat Message in seconds.
4.5.1 Device Shutdown Message
The DeviceNet Limitorque Interface supports the Device Shutdown Message. The DeviceNet Limitorque Interface produces this message when it transitions to the offline state. Table 4.43 shows the format of the data field of the Device Shutdown in Message.
Table 4.43 – Format of the Device Shutdown Message
Byte  Offset
0 DeviceNet Protocol Specific 1 2 Class ID 3 4 Instance ID 5 6 Shutdown Code 7
7 6 5 4 3 2 1 0
Range 200hex – 2FFhex
For the DeviceNet Limitorque Interface, the Class ID and the Instance ID of this message depends on the originator of the Device Shutdown Message, e.g. after Reset-Service performed on the Identity Object, Class ID 1 and Instance 1, a Device Shutdown Message is sent.
For application purposes 2 Bytes of the Device Shutdown Message are reserved for the Shutdown Code. Then vendor specific range of this code is 200 – 2FF. Table 4.44 lists all Shutdown Codes of the DeviceNet Limitorque Interface.
Table 4.44 – Device Shutdown Codes
Class ID Instance ID
1 1 4 Remote Reset: Reset service of the identity Object 3 1 4 Remote reset: Setting of the MAC ID via Attribute 1 of the DeviceNet
0 0 5 Internal diagnostic fault: An internal diagnostic fault has caused the
0 0 4 DeviceNet Limitorque Interface will be reset because SMT Main Board
102 1 0x201 DeviceNet Limitorque Interface will be reset because SMT Main Board
102 1 0x202 DeviceNet Limitorque Interface will be reset because SMT Main Board
Shutdown  Code
Causes of Shutdown
Object
service to shut down. Reason for this can be an overrun of the CAN transmit queue, CAN receive queue or CAN Controller receive buffer
signal RESET is active.
has changed MAC ID via LCD
has changed Baud rate via LCD
4.6 Configuration Confirmation
DNFU operation cannot be verified until the complete DeviceNet system is operational. However, routine checks can be performed to verify many functions.
4.6.1 Checking Connections
Verify that all connections, including data wires, shield ground, are in accordance with MX wiring diagrams and DNFU diagrams in Section 3.1.2, Network Cable Preparation.
35
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
YES
NO
CHANGE
DEVICENET?
(ON)
YES
NO
STATUS
(OFF)-OK?
(CLOSE)
(OPEN) (STOP)
(POSITION)
YES
NO
ESD ACTION
(IGNORE)-OK?
(CLOSE)
(OPEN) (STOP)
(POSITION)
YES
NO
COMM LOSS ACTION
(NONE)-OK?
(0-4095)
YES
NO
COMM LOSS DELAY
(60 SEC)-OK?
(0-100%)
**
YES
NO
MOVE TO
XXX% OPEN
(0-100%)
YES
NO
MOVE TO
XXX% OPEN
(125K) (250K) (500K)
(NET CTRL)
YES
NO
BAUD RATE
AUTO-OK?
(0-63)
YES
NO
DNET ADDRESS
NET CTRL-OK?
(0-255)
(0-4095)
YES
NO
ANALOG SCALE
(0-100)-OK
YES
NO
CHANGE PROP
DEAD BAND?
(1-100%)
YES
NO
PROP BAND
(8%)-OK?
(1-?%)
YES
NO
DEADBAND
(2%)
* If POSITION is chosen, as action, this menu will appear.
YES
NO
CHANGE
DEVICENET?
(ON)
YES
NO
STATUS
(OFF)-OK?
(CLOSE)
(OPEN) (STOP)
(POSITION)
YES
NO
ESD ACTION
(IGNORE)-OK?
(CLOSE)
(OPEN) (STOP)
(POSITION)
YES
NO
COMM LOSS ACTION
(NONE)-OK?
(0-4095)
YES
NO
COMM LOSS DELAY
(60 SEC)-OK?
(0-100%)
**
YES
NO
MOVE TO
XXX% OPEN
(0-100%)
YES
NO
MOVE TO
XXX% OPEN
(125K) (250K) (500K)
(NET CTRL)
YES
NO
BAUD RATE
AUTO-OK?
(0-63)
YES
NO
DNET ADDRESS
NET CTRL-OK?
(0-255)
(0-4095)
YES
NO
ANALOG SCALE
(0-100)-OK
YES
NO
CHANGE PROP
DEAD BAND?
(1-100%)
YES
NO
PROP BAND
(8%)-OK?
(1-?%)
YES
NO
DEADBAND
(2%)
* If POSITION is chosen, as action, this menu will appear.
4.6.2 View Settings
Refer to Bulletin LMAIM1306/2306, MX Installation and Operation Manual to access the “VIEW SETTINGS” menu. Verify the settings as follows:
5 View DeviceNet Status
Figure 5.1 – DeviceNet Screens
36
VIEW DNET STATUS?
This selection permits the User to view pertinent information which summarizes the status of the DeviceNet option board.
VIEW MODULE STATUS?
Answer "YES" to determine status of individual DN board within the actuator.
Configuration choices are:
"OFF" = board installed but turned off
“OPERATIONAL” – The device is operating in a normal condition.
"STANDBY" = The device needs commissioning due to configuration missing, incomplete or incorrect.
"RECOVERABLE FAULT" = Conditions that can cause this event are e.g. communication fault, power
• fault or Limigard fault of the SMT Main Board. Device may need resetting.
"UNRECOVERABLE FAULT" = Internal Diagnostic Fault detected e.g.
Device may need replacing.
"SELF TESTING" = The device is in self-test mode.
VIEW NETWORK STATUS?
Answer “YES” to determine status of DN network.
"NOT ON LINE" = Device is not on-line.
Receive Queue Overrun
Transmit Queue Overrun
CAN Controller Overrun
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
100% OPEN
STATUS OK
Remote
Local
or
100% OPEN
DNET COMM LOSS
Remote
Local
or
The device has not completed the self test yet.
The device may not be powered, look at Module Status Display.
"ONLINE" = Device is on-line but has no connections in the established state.
The device has passed the SELF test, is on-line, bus has no established connections to other nodes.
For a Group 2 Only device it means that this device is not allocated to a master.
For a UCMM capable device it means that the device has no established connections.
"CONNECTED" = The device is on-line and has connections in the established state.
For a Group 2 Only device it means that the device is allocated to a Master.
For a UCMM capable device it means that the device has one or more established connections.
"CONN TIMEOUT" = One or more I/O Connections are in the Timed-Out state.
"COMM FAULT" = Failed communication device. The device has detected an error that has rendered it incapable of communicating on the network (Duplicate MAC ID, or Bus-off).
"ID COM FLT REQ" = A specific Communication Faulted device. The device has detected a Network Access error and is in the Communication Faulted state. The device has subsequently received and accepted an Identify Communication Faulted Request Long Protocol message.
5.1 Checking the Normal Display
Place the selector switch in “LOCAL” or “REMOTE” position. The valve position will be indicated at the top of the LCD. “STATUS OK” or “DNET COMM LOSS” should be indicated at the bottom of the LCD display.
If “STATUS OK” is displayed, the DNFU is communicating with the DeviceNet network.
If “DNET COMM LOSS” is displayed, no communication is occurring. This could be due to a number of factors, including problems with the host DeviceNet system and/or network. Check all local connections and configurations. Confirm that the host is connected, configured for baud rate, protocol to match DeviceNet, and operational. See also Section 7, Troubleshooting.
Figure 5.2
37
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
5.2 EDS File
The DeviceNet Limitorque Interface can be configured using Rockwell Automation RSNetWorx for DeviceNet and an EDS-File. Table 5.1 shows a list of all supported parameters.
Table 5.1 Parameter List
Parameter  No.
1-23 Read/Write resp. Read Only Channel Interface Object, Instance Attributes 1-23 24-78 Read/Write resp. Read Only Transducer Block Object, Instance Attributes 1-55 79 Read/Write DeviceNet Object, Instance Attribute ‘MAC ID’ 80 Read/Write DeviceNet Object, Instance Attribute ‘Baud Rate’ 81 Read DeviceNet Object, Instance Attribute ‘MAC ID
83 Read DeviceNet Object, Instance Attribute ‘MAC ID
85 Read/Write DeviceNet Object, Instance Attribute ‘Autobaud’ 86 Read/Write Connection Object, Poll Instance Attribute ‘Polled
87 Read/Write Connection Object, Poll Instance Attribute ‘Polled
88 Read/Write Connection Object, Bit-Strobe Instance Attribute
89 Read/Write Connection Object, COS/Cyclic Instance Attribute
Access Path to Object
Switch Changed’
Switch Value’
I/O Input’
I/O Output’
‘Bit-Strobe I/O Input’
‘COS/Cyclic I/O Input’
38
6 Associated Documents
Quick Start-Up Instructions (Limitorque MX Actuators): Limitorque Bulletin LMAIM1310/2310
MX Installation and Operation Manual: Limitorque Bulletin LMAIM1306/2306
Protection, Control and Monitoring Features of MX Electric Actuators: Limitorque Bulletin LMABR1300/2300
MX Maintenance and Spare Parts Manual: Limitorque Bulletin LMAIM1314/2314
ODVA Planning and Installation Manual available from ODVA.
7 Troubleshooting
Refer to Section 10, Wiring Diagram.
1. With power off and network disconnected, verify continuity between A1, A2 and A1*, A2*.
2. With power applied and network disconnected, verify 0.2 to 0.45 VDC between A1, A1* and A2,
A2*.
3. Confirm that a jumper cable is installed between the grounding lug and terminal 30.
Verify proper setup for MX DeviceNet.
4. MPC (modulating position control) must be OFF.
5. ESD must be configured for desired function and properly wired.
6. OPEN INHIBIT must be configured for desired function and properly wired.
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
7. CLOSE INHIBIT must be configured for desired function and properly wired.
8. Remote control is not selected if not in use. Properly wired if selected.
9. Confirm there are no duplicate DeviceNet addresses.
10. Confirm that ground is at one end only per network cable segment.
11. Confirm protocol, baud rate
Main power supply must be within +/- 10% of nominal unit power rating at all times. Refer to nameplate for voltage.
UPS of 24 V DC must be within +/- 10% at all times.
7.1 Workmanship
The Limitorque MX is non-intrusive which facilitates ease of configuration without removal of the controls cover. Removal of the controls cover without permission from Flowserve can void the warranty.
Practice all plant and safety codes and standards. Failure to follow instructions can result in personal injury and/or property damage.
Do NOT remove covers of Division 1 units with power applied to prevent the possible ignition of hazardous atmospheres.
Qualified technicians should perform all service. Dangerous voltages may be present on the circuit boards and terminations.
Use extreme caution when working around power input cables. These cables have potentially lethal voltages on them.
Replace fuses only with specified parts for continued safe operation.
Have qualified personnel verify all wiring and connections against vendor drawings prior to energizing the equipment. Incorrect wiring and/or connections can result in equipment damage.
CAUTION: There is potential to cause electrostatic damage to electronic components. Before
a
handling electronic components, ensure that you are discharged of static electricity by briefly touching a grounded metal object.
The circuit boards in the MX DeviceNet contain components that are subject to damage from electro­static discharge (static electricity). The following precautions and procedures are recommended when handling circuit boards and components. Failure to observe these practices when handling and shipping circuit board products may void your warranty.
Keep plastics and other materials prone to the buildup of electrostatic charges (static electricity) away
• from boards, components, and work area.
Avoid synthetic or wool clothing; wear cotton or cotton blend materials. Keep components and circuit
• boards away from clothing and hair.
Discharge static electricity on your body by touching and momentarily holding a grounded metal
• object before handling electronic components. This is especially important after walking across carpeted areas.
Handle components in the field as little as necessary.
Handle components only by the edges, and avoid contact with leads, circuits, or connectors.
39
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Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
Do not touch the surface of the printed circuit board, the connectors, or the components with conduc­tive devices or with your hands.
Always place the component or board into an anti-static protective bag for transportation or storage.
Transport all static-sensitive components only in static-shielding carriers or packages. Place static awareness labels on all components to prevent removal from static-shielding container during transit.
Handle all static-sensitive components at a static-safe work area including floor mat, wrist strap, air ionizer, ground cord, and conductive table mat.
Do not subject components to sliding movements over any surface, at any time.
8 How to Order Parts
To order parts or obtain further information about your Limitorque DeviceNet field unit, contact your local Limitorque distributor sales office, or:
Flowserve Corporation Flow Control Division
Limitorque Actuation Systems
5114 Woodall Road
P.O. Box 11318 Lynchburg, VA 24506-1318
Phone (434) 528-4400
Fax (434) 845-9736
To find the Limitorque distributor or sales office near you, go to http://www.limitorque.com
All inquiries or orders must be accompanied by the following information supplied on the actuator nameplate:
Unit size
Order number
Serial number
9 Regulatory Information
The Flowserve Limitorque DeviceNet board has been tested in accordance with the listed specifications and complies with European Directive 89/336 EEC, EMC Directive and 73/23 EEC, Low Voltage Directive;
EN 55011:1998 + A2:2001
EN 61000-6-2:2001
40
10 Wiring Diagram
DEVICENET
BOARD
REVERSING
CONTACTOR
CLOSE
STOP
OPEN
DIG COM #1-Ve
0V AC
110V AC
24V DC +Ve
0V DC
24V DC +Ve
0V DC
5
6
7
9
8
51
10
12
11
14
13
37
38
L1
L2
L3
FS1
FS2
FS3
LIMIGARD
POSITION
SENSOR
1
2
3
4
31
32
42
43
AS1
AS2
AS3
AS4
"CLOSE" POSITION
"OPEN"
POSITION
"CLOSE" POSITION
"OPEN"
POSITION
17 18 19
SHOWN
WITH POWER
SUPPLY OFF
CONTROL PANEL
MOTOR
PE
3 PHASE SUPPLY
TORQUE SENSOR
MONITOR RELAY
REMOTE
LOCAL
S T O P
(YES)
OPEN
CLOSE
(NO)
CONTROL
SUPPLY
CIRCUIT SHOWN WITH VALVE IN FULLY CLOSED POSITION AND WITH POWER OFF
STATUS FEEDBACK OUTPUT SWITCHES
VIEW OF TERMINAL BLOCK
REMOTE
LOCAL
S T O P
(YES)
OPEN
CLOSE
(NO)
ANALOG INPUT
8.EXACT END POSITION INDICATION
1.FUSES
FSI (PRIMARY)
FS2 (PRIMARY)
3.MAXIMUM EXTERNAL LOAD
TERMINALS 13 AND 14 (24V DC) - 10W MAX. EXT. LOAD TERMINALS 11 AND 12 (110V AC) - 0V MAX EXT. LOAD SUITABLE FOR DIGITAL INPUTS ONLY, PROTECTED BY FS3.
5.CONTROL SIGNAL DURATION
REQUIRED CONTROL SIGNAL DURATION = 250 - 350ms.
6.STATUS FEEDBACK OUTPUT SWITCHES
CLOSE CLOSING MID-TRAVEL OPENING OPEN STOPPED
9.DEFAULT SETTING
ACTUATORS ARE NORMALLY SHIPPED WITH DEFAULT SETTINGS AS SHOWN ON THIS DIAGRAM. THE "AS" CONTACTS ARE SHOWN WITH VALVE IN FULLY CLOSED POSITION. SEE CONTACT DEVELOPMENT BELOW.
7.CONTACT RATINGS
VALVE MOVING
VALVE JAMMED MOTOR OVERTEMP OVERTORQUE
CLOSE TORQUE SW
OPEN TORQUE SW
CLOSE INHIBIT OPEN INHIBIT ESD SIGNAL NO ANALOG SIGNAL LOST PHASE LIMIGARD ACTIVE HARDWARE FAILURE
LOCAL SELECTED
LOCAL STOP/OFF
MANUAL OVERRIDE REMOTE SELECTED
OUTPUT SWITCH CONTACT DEVELOPMENT
VALVE POSITION
FULL CLOSE
FULL OPEN
FUNCTION
CLOSE LIMIT
AS4
OPEN LIMIT
AS3
CLOSE LIMIT
OPEN LIMIT
AS1 AS2
OUTPUT SWITCH
ON TORQUE-SEATED VALVES THE LCD AND "AS" CONTACTS, CONFIGURED AS END OF TRAVEL LIMITS, AUTOMATICALLY PROVIDE EXACT END OF POSITION INDICATION.
600V AC, 1A, 200kA Int RATING, FAST ACTING 10.3 x 38.1mm TUBE.
FS3 (SECONDARY) - 0.1A, 250V, TIME DELAY, 5 x 20mm, GLASS TUBE
AS1,2,3 AND 4 - 5.0 AMPS AT 125V AC, 30V DC (250V AC-CENELEC) MONITOR RELAY - 5.0 AMPS AT 250V AC, 30V DC
NOTES
TRANSFORMER TAPPING OPTIONS
TYPE
TAPPING
A
220V 380V 415V 460V
B
TYPE
TAPPING
115V 220V 525V 575V
TYPE
TAPPING
A
220V 380V 415V 460V
B
TYPE
TAPPING
115V 220V 525V 575V
TRANSFORMER TAPPING OPTIONS
DEFAULT SETTING
SEE NOTE 6 AND 9
2.AUXILIARY INPUT
AUXILIARY INPUT
SEE NOTE 2
52
21
DIG COM #2-Ve
DIG COM #3-Ve
2 mA / 24V DC
MAX LOAD - 10 mA / 110V AC
MAXIMUM "OFF" 5.0V AC/DC
SIGNAL THRESHOLD - MINIMUM "ON" 19.2V AC/DC
4.REMOTE INPUTS
REMOTE
INPUTS
SEE NOTE 4
INPUT 2
INPUT 1
INPUT 0
120 OHM, 1/4W TERMINATION RESISTORS MUST BE CONNECTED
AT EACH SEGMENT END.
SHIELDS TOGETHER TO ENSURE PROPER SHIELDING OF ENTIRE NETWORK.
ON EACH SEGMENT. CONNECT REMAINING INDIVIDUAL NETWORK CABLE
WIRING IS TO CONNECT SHIELD TO TERMINAL 48 FOR ONLY ONE UNIT
AND CHASSIS GROUND FOR SURGE PROTECTION. PREFERRED NETWORK
CUSTOMER IS REQUIRED TO CONNECT WIRE BETWEEN TERMINAL 30
SEE NOTE 11
RECOMMENDED DEVICENET CABLE IS BELDEN 3084A OR EQUAL.
15
16
48
SHIELD
NETWORK DATA (+)
NETWORK DATA (-)
0% OPEN
STATUS OK
1
2 3 4 5
6 7
8
9
101
1
1 2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2324252
6
2
7
2
8
2
9
3
0
3
2
3
3
3
4
3
1
3536373
8
3
9
4
0
4
1
4
2
4
3
4
4
4
5
4 6
4 7
4
8
4
9
5
0
5 1
5 2
2 2
2
1
L1
L2 L3
GROUNDING LUG
0% OPEN
STATUS OK
NETWORK +24V
NETWORK 0V
29
41
39
28
-ve ANALOG COMMON
+ve ANALOG INPUT-1
+ve ANALOG INPUT-2
40
(MODUTRONIC)
STANDARD SIGNAL 4-20 mA INPUT IMPEDANCE = 250 OHMS INPUT CAPACITACNE = 0.1uf±30% 99% ACCURACY CONFIGURABLE SCALING
10.ANALOG INPUT
BACK-UP 24v DC UPS POWER MAY BE CONNECTED TO TERMINAL'S 37 AND 38. MAXIMUM CURRENT DRAW IS 1 AMP. THIS POWERS ALL CONTROLS FOR LOCAL INDICATION AND CONFIGURATION. ANALOG OUTPUT AND ALARM RELAYS SUPPLIED WILL BE POWERED FOR UNITS MANUFACTURED SUBSEQUENT TO Q1/2003. REVERSING CONTACTOR WILL NOT BE POWERED. CUSTOMER SHOULD SUPPLY EXTERNAL FUSE AS REQUIRED BY LOCAL ELECTRICAL CODES.
THE ACTUATOR STATUS CONTACTS (AS) AND ALARM RELAYS (AR) MAY BE INDIVIDUALLY CONFIGURED AS NORMALLY OPEN OR NORMALLY CLOSED LATCHED CONTACTS OR AS BLINKER CONTACTS TO INDICATE ONE OF THE FUNCTIONS LISTED BELOW:
BLU
BLK
WHT
RED
11.DEVICENET
EGND
30
INPUTS 0,1,2 ARE FIELD CONFIGURABLE (FIRMWARE VERSION 04\08.00 OR LATER) FOR CLOSE INHIBIT, OPEN INHIBIT, CLOSE/OPEN INHIBIT, USER INPUT, OR ESD. IN ADDITION, INPUT 2 MAY BE CONFIGURED FOR CSE REMOTE SELECTED INDICATION. DEFAULT INPUT CONFIGURATION: INPUT 0 - ESD, INPUT 1 - OPEN INHIBIT, INPUT 2 ­CLOSE INHIBIT SEE INSTALLATION AND OPERATION MANUAL FOR CONFIGURATION PROCEDURES.
DEVICENET
BOARD
REVERSING
CONTACTOR
CLOSE
STOP
OPEN
DIG COM #1-Ve
0V AC
110V AC
24V DC +Ve
0V DC
24V DC +Ve
0V DC
5
6
7
9
8
51
10
12
11
14
13
37
38
L1
L2
L3
FS1
FS2
FS3
LIMIGARD
POSITION
SENSOR
1
2
3
4
31
32
42
43
AS1
AS2
AS3
AS4
"CLOSE" POSITION
"OPEN"
POSITION
"CLOSE" POSITION
"OPEN"
POSITION
17 18 19
SHOWN
WITH POWER
SUPPLY OFF
CONTROL PANEL
MOTOR
PE
3 PHASE SUPPLY
TORQUE SENSOR
MONITOR RELAY
REMOTE
LOCAL
S T O P
(YES)
OPEN
CLOSE
(NO)
CONTROL
SUPPLY
CIRCUIT SHOWN WITH VALVE IN FULLY CLOSED POSITION AND WITH POWER OFF
STATUS FEEDBACK OUTPUT SWITCHES
VIEW OF TERMINAL BLOCK
REMOTE
LOCAL
S T O P
(YES)
OPEN
CLOSE
(NO)
ANALOG INPUT
8.EXACT END POSITION INDICATION
1.FUSES
FSI (PRIMARY)
FS2 (PRIMARY)
3.MAXIMUM EXTERNAL LOAD
TERMINALS 13 AND 14 (24V DC) - 10W MAX. EXT. LOAD TERMINALS 11 AND 12 (110V AC) - 0V MAX EXT. LOAD SUITABLE FOR DIGITAL INPUTS ONLY, PROTECTED BY FS3.
5.CONTROL SIGNAL DURATION
REQUIRED CONTROL SIGNAL DURATION = 250 - 350ms.
6.STATUS FEEDBACK OUTPUT SWITCHES
CLOSE CLOSING MID-TRAVEL OPENING OPEN STOPPED
9.DEFAULT SETTING
ACTUATORS ARE NORMALLY SHIPPED WITH DEFAULT SETTINGS AS SHOWN ON THIS DIAGRAM. THE "AS" CONTACTS ARE SHOWN WITH VALVE IN FULLY CLOSED POSITION. SEE CONTACT DEVELOPMENT BELOW.
7.CONTACT RATINGS
VALVE MOVING
VALVE JAMMED MOTOR OVERTEMP OVERTORQUE
CLOSE TORQUE SW
OPEN TORQUE SW
CLOSE INHIBIT OPEN INHIBIT ESD SIGNAL NO ANALOG SIGNAL LOST PHASE LIMIGARD ACTIVE HARDWARE FAILURE
LOCAL SELECTED
LOCAL STOP/OFF
MANUAL OVERRIDE REMOTE SELECTED
OUTPUT SWITCH CONTACT DEVELOPMENT
VALVE POSITION
FULL CLOSE
FULL OPEN
FUNCTION
CLOSE LIMIT
AS4
OPEN LIMIT
AS3
CLOSE LIMIT
OPEN LIMIT
AS1 AS2
OUTPUT SWITCH
ON TORQUE-SEATED VALVES THE LCD AND "AS" CONTACTS, CONFIGURED AS END OF TRAVEL LIMITS, AUTOMATICALLY PROVIDE EXACT END OF POSITION INDICATION.
600V AC, 1A, 200kA Int RATING, FAST ACTING 10.3 x 38.1mm TUBE.
FS3 (SECONDARY) - 0.1A, 250V, TIME DELAY, 5 x 20mm, GLASS TUBE
AS1,2,3 AND 4 - 5.0 AMPS AT 125V AC, 30V DC (250V AC-CENELEC) MONITOR RELAY - 5.0 AMPS AT 250V AC, 30V DC
NOTES
TRANSFORMER TAPPING OPTIONS
TYPE
TAPPING
A
220V 380V 415V 460V
B
TYPE
TAPPING
115V 220V 525V 575V
TYPE
TAPPING
A
220V 380V 415V 460V
B
TYPE
TAPPING
115V 220V 525V 575V
TRANSFORMER TAPPING OPTIONS
DEFAULT SETTING
SEE NOTE 6 AND 9
2.AUXILIARY INPUT
AUXILIARY INPUT
SEE NOTE 2
52
21
DIG COM #2-Ve
DIG COM #3-Ve
2 mA / 24V DC
MAX LOAD - 10 mA / 110V AC
MAXIMUM "OFF" 5.0V AC/DC
SIGNAL THRESHOLD - MINIMUM "ON" 19.2V AC/DC
4.REMOTE INPUTS
REMOTE
INPUTS
SEE NOTE 4
INPUT 2
INPUT 1
INPUT 0
120 OHM, 1/4W TERMINATION RESISTORS MUST BE CONNECTED
AT EACH SEGMENT END.
SHIELDS TOGETHER TO ENSURE PROPER SHIELDING OF ENTIRE NETWORK.
ON EACH SEGMENT. CONNECT REMAINING INDIVIDUAL NETWORK CABLE
WIRING IS TO CONNECT SHIELD TO TERMINAL 48 FOR ONLY ONE UNIT
AND CHASSIS GROUND FOR SURGE PROTECTION. PREFERRED NETWORK
CUSTOMER IS REQUIRED TO CONNECT WIRE BETWEEN TERMINAL 30
SEE NOTE 11
RECOMMENDED DEVICENET CABLE IS BELDEN 3084A OR EQUAL.
15
16
48
SHIELD
NETWORK DATA (+)
NETWORK DATA (-)
0% OPEN
STATUS OK
1
2 3 4 5
6 7
8
9
101
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2324252
6
2
7
2
8
2
9
3
0
3
2
3
3
3
4
3
1
3536373
8
3
9
4
0
4
1
4
2
4
3
4
4
4
5
4 6
4 7
4
8
4
9
5
0
5 1
5 2
2 2
2
1
L1
L2 L3
GROUNDING LUG
0% OPEN
STATUS OK
NETWORK +24V
NETWORK 0V
29
41
39
28
-ve ANALOG COMMON
+ve ANALOG INPUT-1
+ve ANALOG INPUT-2
40
(MODUTRONIC)
STANDARD SIGNAL 4-20 mA INPUT IMPEDANCE = 250 OHMS INPUT CAPACITACNE = 0.1uf±30% 99% ACCURACY CONFIGURABLE SCALING
10.ANALOG INPUT
BACK-UP 24v DC UPS POWER MAY BE CONNECTED TO TERMINAL'S 37 AND 38. MAXIMUM CURRENT DRAW IS 1 AMP. THIS POWERS ALL CONTROLS FOR LOCAL INDICATION AND CONFIGURATION. ANALOG OUTPUT AND ALARM RELAYS SUPPLIED WILL BE POWERED FOR UNITS MANUFACTURED SUBSEQUENT TO Q1/2003. REVERSING CONTACTOR WILL NOT BE POWERED. CUSTOMER SHOULD SUPPLY EXTERNAL FUSE AS REQUIRED BY LOCAL ELECTRICAL CODES.
THE ACTUATOR STATUS CONTACTS (AS) AND ALARM RELAYS (AR) MAY BE INDIVIDUALLY CONFIGURED AS NORMALLY OPEN OR NORMALLY CLOSED LATCHED CONTACTS OR AS BLINKER CONTACTS TO INDICATE ONE OF THE FUNCTIONS LISTED BELOW:
BLU
BLK
WHT
RED
11.DEVICENET
EGND
30
INPUTS 0,1,2 ARE FIELD CONFIGURABLE (FIRMWARE VERSION 04\08.00 OR LATER) FOR CLOSE INHIBIT, OPEN INHIBIT, CLOSE/OPEN INHIBIT, USER INPUT, OR ESD. IN ADDITION, INPUT 2 MAY BE CONFIGURED FOR CSE REMOTE SELECTED INDICATION. DEFAULT INPUT CONFIGURATION: INPUT 0 - ESD, INPUT 1 - OPEN INHIBIT, INPUT 2 ­CLOSE INHIBIT SEE INSTALLATION AND OPERATION MANUAL FOR CONFIGURATION PROCEDURES.
Figure 10.1 – Typical MX DeviceNet wiring diagram (18-499-0038-3)
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
41
flowserve.com
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
42
Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05
flowserve.com
43
FCD LMENIM2328-00 Printed in USA.
To find your local Flowserve representative:
For more information about Flowserve Corporation, visit www.flowserve.com or call USA 1 800 225 6989
United States
Flowserve Corporation Flow Control Limitorque Actuation Systems 5114 Woodall Road P.O. Box 11318 Lynchburg, VA 24506-1318 Telephone: 1 434 528 4400 Telefax: 1 434 845 9736
Flowserve Corporation has established industry leadership in the design and manufacture of its products. When properly selected, this Flowserve product is designed to perform its intended function safely during its useful life. However, the purchaser or user of Flowserve products should be aware that Flowserve products might be used in numerous applications under a wide variety of industrial service conditions. Although Flowserve can (and often does) provide general guidelines, it cannot provide specific data and warnings for all possible applications. The purchaser/user must therefore assume the ultimate responsibility for the proper sizing and selection, installation, operation, and maintenance of Flowserve products. The purchaser/user should read and understand the Installation Operation Maintenance (IOM) instructions included with the product, and train its employees and contractors in the safe use of Flowserve products in connection with the specific application.
While the information and specifications contained in this literature are believed to be accurate, they are supplied for informative purposes only and should not be considered certified or as a guarantee of satisfactory results by reliance thereon. Nothing contained herein is to be construed as a warranty or guarantee, express or implied, regarding any matter with respect to this product. Because Flowserve is continually improving and upgrading its product design, the specifications, dimensions and information contained herein are subject to change without notice. Should any question arise concerning these provisions, the purchaser/user should contact Flowserve Corporation at any one of its worldwide operations or offices.
© 2005 Flowserve Corporation, Irving, Texas, USA. Flowserve is a registered trademark of Flowserve Corporation.
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