306 Rockwell Automation Publication 1769-UM021I-EN-P - May 2018
Appendix A Troubleshoot the Module
Warning sign a l on the main screen next to the module - This occurs when the
connection to the module is broken. The controller state also indicates Faulted
and the Controller fault is illuminated in red.
Message in the status line of a screen.
On the Module Info tab, in the Status section, the Major and Minor Faults are
listed along with the Internal State of the module.