Summary of the content on the page No. 1 
                    
                        USER INSTRUCTIONS
Limitorque MX DeviceNet Field Unit Installation
FCD LMENIM2328-00 – 11/05
Operation
Maintenance
Experience In Motion                                                                                                                                                                                                                                                                                                                                                                              
                    
                    Summary of the content on the page No. 2 
                    
                        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 transmitte
                    
                    Summary of the content on the page No. 3 
                    
                        Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05 Contents Declaration of DeviceNet Conformance – ODVA Certification 5 Abbreviations 6 1 Introduction  7 1.1 Purpose  7 1.2 How to Use this Manual  7 1.3 User Safety 7 1.4 User Knowledge  8 1.5 DeviceNet System Capabilities and Features  8 1.5.1 General Specifications 8 2 System Components 10 2.1 Introduction  10 2.2 Hardware  10 2.2.1 Limitorque MX  10 2.2.2 DeviceNet Field Unit 11 2.2.3 Hardware interface 12 2.2.4 Network Cable  12 3 I
                    
                    Summary of the content on the page No. 4 
                    
                        Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05 4.5.1 Device Shutdown Message 32 4.6 Configuration Confirmation  32 4.6.1 Checking Connections  32 4.6.2 View Settings  32 5 View DeviceNet Status  33 5.1 Checking the Normal Display  34 5.2 EDS File 35 6 Associated Documents  35 7 Troubleshooting 35 7.1 Workmanship 36 8 How to Order Parts  37 9 Regulatory Information 37 10 Wiring Diagram 38                                                                                               
                    
                    Summary of the content on the page No. 5 
                    
                        Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05 Declaration of DeviceNet Conformance –  ODVA Certification   Declaration of Conformity  to the DeviceNet™ Specification 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 t
                    
                    Summary of the content on the page No. 6 
                    
                        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 r
                    
                    Summary of the content on the page No. 7 
                    
                        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
                    
                    Summary of the content on the page No. 8 
                    
                        Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05 a CAUTION: Directs the user’s attention to general precautions that, if not followed, could result in  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 fu
                    
                    Summary of the content on the page No. 9 
                    
                        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     125 Kbps 500 m (1,640 ft)  250 Kbps 250 m (820 ft)  500 Kbps 100 m (328 ft)  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  (exception-based) System Features Selectable end-to-
                    
                    Summary of the content on the page No. 10 
                    
                        Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05 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  Maintenan
                    
                    Summary of the content on the page No. 11 
                    
                        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 installe
                    
                    Summary of the content on the page No. 12 
                    
                        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 commu- nicates with the SMT Main Board via SPI. F
                    
                    Summary of the content on the page No. 13 
                    
                        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 i
                    
                    Summary of the content on the page No. 14 
                    
                        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 shi
                    
                    Summary of the content on the page No. 15 
                    
                        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 fi
                    
                    Summary of the content on the page No. 16 
                    
                        Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05 4 Object Model Diagram Figure 4.1 – Object Model of DeviceNet Limitorque Interface 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 a
                    
                    Summary of the content on the page No. 17 
                    
                        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 (
                    
                    Summary of the content on the page No. 18 
                    
                        Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05 Table 4.4 – Output Assembly Instance 102  Class  Attribute  Assembly  Data  Instance  Object  Component  Data  ID  ID  Name  ID  Name  Instance  ID  Name  Type  102 Output 3 100 Channel 1 20 Ctrl_Status_Chan BYTE  Interface   100 Channel 1 9 DO_Position_Chan BYTE  Interface   100 Channel 1 21 DO_ESD_Poll_Cnxn BOOL  Interface   100 Channel 1 18 DO_Move_ Test_Chan BOOL  Interface  Table 4.5 – Output Assembly Instance 103  Class  Attribut
                    
                    Summary of the content on the page No. 19 
                    
                        Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05 Table 4.7 – Input Assembly Instance 105  Class  Attribute  Assembly  Data  Instance  Object  Component  Data  ID  ID  Name  ID  Name  Instance  ID  Name  Type  105 Input 1 100 Channel 1 17 DI_Actuator_ BYTE  Interface Faults_3_Chan   100 Channel 1 4 DI_Actuator_ BYTE  Interface Faults_1_Chan   100 Channel 1 6 DI_Actuator_ Alarms_Chan BYTE  Interface   100 Channel 1 2 DI_Pos_And_ BYTE  Interface Bus_Mode_Chan   100 Channel 1 5 DI_Actuat
                    
                    Summary of the content on the page No. 20 
                    
                        Limitorque MX DeviceNet Field Unit FCD LMENIM2328-00 – 11/05 Table 4.9 – Input Assembly Instance 107 Class  Attribute  Assembly  Data  Instance  Object  Component  Data  ID  ID  Name  ID  Name  Instance  ID  Name  Type  107 Input 3 100 Channel 1 17 DI_Actuator_ BYTE  Interface Faults_3_Chan   100 Channel 1 4 DI_Actuator_ BYTE  Interface Faults_1_Chan   100 Channel 1 6 DI_Actuator_ Alarms_Chan BYTE  Interface   100 Channel 1 2 DI_Pos_And_ BYTE  Interface Bus_Mode_Chan   100 Channel 1 12 AI_Positi