Festo — CPX-F8DE-P — 2022-10d
Diagnostics and error handling
75
Module error LED
LED (red)
Sequence
Status
Significance/error handling
LED is off
Error-free operation
-
LED flashes
quickly
–
Self-test failure, input module in
safe state
–
Internal communication problem
–
Switch operating voltage on and
off (Power Off/On).
1)
LED on
Module error
–
Undervoltage
–
Overvoltage
–
Overtemperature
–
Absence of safety parameterisa-
tion
–
Defective safety communication
–
Channel error during "module-
based passivation" configuration
1. Remedy cause of error
2. Correct parameterisation
3- Reintegrate input module
1) If self-test errors reoccur: replace input module.
Tab. 35: Module error LED