[Servo board XX] Communication abnormality with the main CPU board. (for E0x series controllers)

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

Description: A servo board communication error was detected during communication between the main CPU board and servo CPU board.

Main causes:

1. There is a problem with the circuit between the motherboard and the servo board. (When two or more servo boards are used, the circuit between the additional servo communication board and the servo board.)

2. A problem with the servo board.

3. A problem with the main CPU board or additional servo communication board.

4. The motherboard is faulty.

Countermeasures:

1. Check that the error clears after resetting it.

2. Check the wiring between the motherboard (X206) and servo board (X502).

3. Replace the servo board.

4. Replace the main CPU board or additional servo communication board.

5. Replace the motherboard.