Contents
MVI56-MNETCR ♦ ControlLogix Platform
User Manual
Modbus TCP/IP Multi Client Communication Module for Remote Chassis
Page 6 of 127
ProSoft Technology, Inc.
February 14, 2011
4
Diagnostics and Troubleshooting
63
4.1
LED Status Indicators ............................................................................................. 64
4.1.1
Ethernet LED Indicators .......................................................................................... 66
4.1.2
Clearing a Fault Condition ...................................................................................... 66
4.1.3
Troubleshooting ...................................................................................................... 66
4.2
Using ProSoft Configuration Builder (PCB) for Diagnostics ................................... 68
4.2.1
Using the Diagnostic Window in ProSoft Configuration Builder ............................. 68
4.2.2
Navigation ............................................................................................................... 70
4.2.3
Main Menu .............................................................................................................. 71
4.2.4
Modbus Database View Menu ................................................................................ 74
4.2.5
Command List Menu ............................................................................................... 75
4.2.6
Master Command Error List Menu.......................................................................... 76
4.2.7
Network Menu ......................................................................................................... 77
4.3
Reading Status Data from the Module ................................................................... 79
5
Reference
81
5.1
Product Specifications ............................................................................................ 82
5.1.1
General Specifications ............................................................................................ 82
5.1.2
Functional Specifications ........................................................................................ 83
5.1.3
Hardware Specifications ......................................................................................... 84
5.2
Functional Overview ............................................................................................... 85
5.2.1
About the MODBUS/TCP Protocol ......................................................................... 85
5.2.2
Backplane Data Transfer ........................................................................................ 85
5.2.3
Special Function Blocks .......................................................................................... 90
5.3
Data Flow between MVI56-MNETCR Module, Processor, and Network .............. 98
5.3.1
Client Driver ............................................................................................................ 99
5.3.2
Client Command List ............................................................................................ 100
5.3.3
Client Command Errors ........................................................................................ 100
5.4
Data Flow between MVI56-MNETCR Module, Processor, and Network ............ 102
5.4.1
Client Driver .......................................................................................................... 103
5.5
Cable Connections ............................................................................................... 106
5.5.1
Ethernet Connection ............................................................................................. 106
5.5.2
RS-232 Configuration/Debug Port ........................................................................ 107
5.5.3
DB9 to RJ45 Adaptor (Cable 14) .......................................................................... 109
5.6
Adding the Module to an Existing Project ............................................................. 110
5.7
Using the Sample Program - RSLogix 5000 Version 15 and earlier .................... 113
6
Support, Service & Warranty
115
Contacting Technical Support ........................................................................................................ 115
6.1
Return Material Authorization (RMA) Policies and Conditions ............................. 117
6.1.1
Returning Any Product .......................................................................................... 117
6.1.2
Returning Units Under Warranty ........................................................................... 118
6.1.3
Returning Units Out of Warranty ........................................................................... 118
6.2
LIMITED WARRANTY .......................................................................................... 119
6.2.1
What Is Covered By This Warranty ...................................................................... 119
6.2.2
What Is Not Covered By This Warranty ................................................................ 120
6.2.3
Disclaimer Regarding High Risk Activities ............................................................ 120
6.2.4
Intellectual Property Indemnity ............................................................................. 121
6.2.5
Disclaimer of all Other Warranties ........................................................................ 121
6.2.6
Limitation of Remedies ** ..................................................................................... 122
