Err 23.0 Encoder communication data error fault in panasonic drive

Err 23.0 Encoder communication data error fault in panasonic drive means the data packet from encoder is invalid (CRC error).

Cause: Data packet from encoder is invalid (CRC error).

Remedy:

• Similar to Err 21.1, this is often noise-related. Check shielding.
• If wiring is perfect, the encoder electronics inside the motor may be damaged by vibration or shock.
• Replace the motor.