[MCXX] MC control board gate power output abnormality. [Diagnostic pulse] (Servo board XX) (Code: XX) (for E0x series controllers)

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

Content: A diagnostic pulse abnormality was detected in the IPM 20V power output section of the power supply unit control board (1VH).

Main causes:

1. The power supply unit control board is faulty.

2. The power supply unit power board is faulty.

3. There is a problem with the 20V system inside the power supply unit.

4. A problem with the power regeneration unit. (E03)

Countermeasures:

1. Replace the power supply unit control board.

2. Replace the power supply unit.

3. Replace the power regeneration unit. (E03)