ProSoft MVI56E-MNETCR User Manual page 6

Contents
User Manual
3.4.4
4 Diagnostics and Troubleshooting
4.1
4.1.1
4.1.2
4.1.3
4.1.4
4.1.5
4.2
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.3
4.3.1
4.3.2
4.3.3
5 Reference
5.1
5.1.1
5.1.2
5.1.3
5.2
5.2.1
5.2.2
5.3
5.3.1
5.3.2
5.4
5.4.1
5.4.2
5.5
5.5.1
5.5.2
5.5.3
5.5.4
5.5.5
5.5.6
5.5.7
5.5.8
5.5.9
5.5.10
5.5.11
5.6
5.6.1
5.6.2
5.6.3
5.6.4
Page 6 of 161
Modbus TCP/IP Multi-Client Enhanced Communications Module for Remote Chassis
MNETCR.UTIL ........................................................................................................ 83
LED Status Indicators ............................................................................................. 86
Scrolling LED Status Indicators .............................................................................. 86
Ethernet LED Indicators .......................................................................................... 87
Non-Scrolling LED Status Indicators ...................................................................... 87
Clearing a Fault Condition ...................................................................................... 88
Troubleshooting ...................................................................................................... 88
Using the Diagnostics Menu in ProSoft Configuration Builder ............................... 89
Connecting to the Module's Web Page .................................................................. 92
The Diagnostics Menu ............................................................................................ 93
Monitoring Module Information ............................................................................... 93
Monitoring Backplane Information .......................................................................... 94
Monitoring Database Information............................................................................ 94
Monitoring MNET Client Information....................................................................... 95
Reading Status Data from the Module ................................................................... 97
Status Data Definition ............................................................................................. 97
Configuration Error Word ........................................................................................ 99
Client Command Errors .......................................................................................... 99
Product Specifications .......................................................................................... 104
General Specifications .......................................................................................... 104
Functional Specifications ...................................................................................... 105
Hardware Specifications ....................................................................................... 105
Backplane Data Transfer ...................................................................................... 106
Normal Data Transfer Blocks ................................................................................ 108
Special Function Blocks ........................................................................................ 110
Data Flow between MVI56E-MNETCR, Processor, and Network ........................ 120
Client Driver .......................................................................................................... 121
Client Command List ............................................................................................ 122
Ethernet Cable Specifications ............................................................................... 123
Ethernet Cable Configuration ............................................................................... 123
Ethernet Performance ........................................................................................... 124
Modbus Protocol Specification ............................................................................. 125
About the MODBUS/TCP Protocol ....................................................................... 125
Read Coil Status (Function Code 01) ................................................................... 125
Read Input Status (Function Code 02) ................................................................. 126
Read Holding Registers (Function Code 03) ........................................................ 127
Read Input Registers (Function Code 04) ............................................................ 128
Force Single Coil (Function Code 05) .................................................................. 129
Preset Single Register (Function Code 06) .......................................................... 130
Diagnostics (Function Code 08) ........................................................................... 131
Force Multiple Coils (Function Code 15) .............................................................. 132
Preset Multiple Registers (Function Code 16) ...................................................... 133
Modbus Exception Responses ............................................................................. 134
Using the Optional Add-On Instruction Rung Import ............................................ 137
Before You Begin .................................................................................................. 137
Overview ............................................................................................................... 137
Installing the Rung Import with Utility Add-On Instruction .................................... 138
Reading the Ethernet Settings from the Module................................................... 142
MVI56E-MNETCR ♦ ControlLogix Platform
ProSoft Technology, Inc.
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