[MCXX] MC control board abnormality. [Safety circuit input diagnostic pulse] (Servo board XX) (Code: XX) (for E0x series controllers)

Error handling: Motor power OFF.
Error reset: Possible.

Description: An abnormal state at the end of the monitored safety circuit was detected on the power supply unit control board (1VH).

Main causes:

1. The power supply unit control board is faulty.

Countermeasures:

1. Replace the power supply unit control board.