[Servo board XX] Abnormal DC power supply. (12V) (for E0x series controllers)

Error handling: Motor power OFF.
Error reset: Not possible.

Content: The 12V supply from the control power AVR to the servo board is outside the rated value.

Main causes:

1. The control power supply AVR is faulty.

2. A ground fault or short circuit in the 12V power supply wiring.

3. A problem with the servo board.

4. The power module board is faulty.

5. A problem with the power supply unit (power supply unit control board).

6. A problem with the motherboard.

Countermeasures:

1. Replace the AVR.

2. Check the 12V power supply wiring for a ground fault or short circuit.

3. Replace the servo board.

4. Replace the servo amplifier unit.

5. Replace the power supply unit control board.

6. Replace the motherboard.