User manual
MVI56-HART ♦ ControlLogix Platform  Diagnostics and Troubleshooting 
HART Multi-drop Master Communication Module   User Manual 
ProSoft Technology, Inc.  Page 61 of 171 
October 13, 2011 
4  Diagnostics and Troubleshooting 
In This Chapter 
  Reading Status Data from the Module .................................................. 62 
  LED Status Indicators ............................................................................ 76 
The module provides information on diagnostics and troubleshooting in the following 
forms: 
  Status data values are transferred from the module to the processor. 
  Data contained in the module can be viewed through the Configuration/Debug port 
attached to a terminal emulator. 
  LED status indicators on the front of the module provide information on the module's 
status. 










