Allen-Bradley · Compact 5000 Digital I/O Modules
This diagnostic indicates an internal fault within the safety output module itself, affecting one or more output points. It typically occurs in combination with an I.Ptxx.Fault tag, rendering the output data unreliable and requiring attention.
Click steps to track your progress.
Cycle power to the module (power off, then power on).
If the 'Internal Fault diagnostic' persists after cycling power, replace the Compact 5000 safety output module.