Allen-Bradley · Compact 5000 Digital I/O Modules
The Group A or Group B indicator is flashing red, signifying that I/O status is NOT currently displayed for this group of channels, but at least one fault exists on channels within this group. This serves as an alert that a fault is present in a non-active channel group.
Click steps to track your progress.
Press the physical Group A or Group B button on the module faceplate to switch the display to the faulted group of channels.
Examine the individual channel I/O status indicators (if available on the module faceplate) for specific fault indications once the group is displayed.
Access the module's diagnostic information in Studio 5000 Logix Designer to pinpoint the specific channel faults within the group.