Motor power is cut OFF. (Servo board XX) (MCXX) (Code XX) (for E0x series controllers)

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

Content: Although motor power is ON in the AS software, no other error is detected, and motor power inside the power supply unit or power unit is off, or the signal has stopped.

Main causes:

1. A problem with the power supply unit.

2. A problem with the servo board.

3. A problem with the power sequence board.

4. An open circuit in the wiring between the motherboard and servo board.

5. The circuit between the power supply unit and the servo board has an open circuit.

6. A poor X301 connector connection on the power supply unit control board.

Countermeasures:

1. Replace the power supply unit.

2. Replace the servo board.

3. Replace the power sequence board.

4. Check the circuit between the motherboard (X206) and the servo board (X502).

5. Check the wiring between the power supply unit control board (X304) and servo board (X503, X504, X505).

6. Check connector X301 on the power supply unit control board.