Rockwell Automation 1756-XXXX ControlLogix Analog I/O Modules - Manual (Page 276)

276 Publication 1756-UM009C-EN-P - December 2010
Chapter 12 Troubleshoot Your Module
Notification in Tag Editor
The Value field lists the number 1 in the Fault line.
Fault Type Determination
When you are monitoring a module’s configuration properties in
RSLogix 5000 software and receive a Communication fault message, the
Connection tab lists the type of fault under Module Fault.