Allen-Bradley · Compact 5000 Digital I/O Modules
The Module Status Indicator (MOD) shows a steady red, signifying that the Compact 5000 digital I/O module has experienced a nonrecoverable internal fault. This type of fault typically indicates a permanent hardware issue that cannot be cleared by typical resets.
Click steps to track your progress.
Cycle power to the module (power off, then power on).
If the MOD status indicator remains steady red after cycling power, replace the module.