6reference – ProSoft Technology MVI56E-MCMR User Manual
Page 143

MVI56E-MCMR ♦ ControlLogix Platform
Reference
Modbus Communication Module with Reduced Data Block
User Manual
ProSoft Technology, Inc.
Page 143 of 225
May 13, 2014
6
Reference
In This Chapter
About the MODBUS Protocol .............................................................. 144
Specifications ...................................................................................... 145
Functional Overview ............................................................................ 148
Cable Connections .............................................................................. 171
MVI56E-MCMR Status Data Definition ................................................ 177
Modbus Protocol Specification ............................................................ 179
Using the Optional Add-On Instruction Rung Import ........................... 193
Using the Sample Program - RSLogix 5000 Version 15 and earlier .... 203