[MCXX] Abnormal communication with servo board XX. (Code:XX) (for E0x series controllers)

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

Description: Signals cannot be sent or received between the servo board and power supply unit control board (1VH).

Main causes:

1. A problem with the servo board.

2. The power supply unit control board is faulty.

3. An open circuit or poor connection in the harness between the servo board and power supply unit control board.

Countermeasures:

1. Check the wiring between the servo board and power supply unit control board.

2. Replace the power supply unit.

3. Replace the servo board.