Rockwell Automation Publication 5069-UM004A-EN-P - April 2019 225
Troubleshoot Your Module      Appendix A
Module Fault Descriptions on Connection Category
As shown in Figure 30, a module fault description that includes an error code 
that is associated with the specific fault type is listed on the Connection 
category.
Figure 30 - Fault Description with Error Code
Module Fault Descriptions on Module Info Category
As shown in Figure 31, major and minor fault information is listed on the 
Module Info tab in the Status section.
Figure 31 - Major and Minor Fault Information