FANUC SV0430 servo motor overheating alarm solution


Alarm SV0430 (servo motor overheating)
Alarm reason: the alarm is the temperature detection element in the encoder for temperature detection, when the motor temperature is too high will appear alarm.
Troubleshooting ideas:
1: Troubleshoot the parameter problem, please re-initialize the servo motor, it is better to double check against the parameter list.
2：Check the diagnosis No.308, whether the actual temperature is too high, you can use hand touch and other ways to check, if the actual temperature is not high, please check the hardware.
3：If the actual temperature is basically in accordance with the diagnostic data, please check the cause of high motor temperature. When checking the hardware, you can troubleshoot by replacing the encoder, motor, feedback cable and amplifier.
4: The alarm can be shielded by parameter 2300#7 for a short time.