[Servo board XX] Command communication abnormality with the main CPU board. (Code: XX) (for E0x series controllers)

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

Description: During command communication between the main CPU board and the servo board, the servo board sent the same data 5 or more times.

Main causes:

0: The same data was sent several times because no response was received from the main CPU board. Intermittent abnormal communication occurs between the main CPU board and servo board.

1: The same data was sent several times because the main CPU board could not read the data sent by the servo board normally. A problem with the servo board.

Countermeasures:

1. Reset the error.

2. If the error cannot be cleared, replace the main CPU board or servo board.