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FANUC | SP9073 Serial Spindle Error Alarm
FANUC | SP9073 Serial Spindle Error Alarm
Spindle Sensor Alarm 9073 (Serial Spindle Error)
1 Cause of alarm:
The spindle amplifier SPM LED displays "73" in alarm #9073, which is caused by an abnormal sensor signal from the spindle motor. The cause of the alarm can be a 3-way failure of the spindle amplifier, the spindle motor sensor, and the sensor's feedback cable.
Spindle drive alarm code: 73
2SP9073 Motor sensor disconnected
Amplifier Alarm Code: 73
Alarm Cause: motor sensor feedback signal disconnected
Troubleshooting ideas:
1
Replace the spindle feedback cable
2
Check the spindle cable connection status, feedback line shielding treatment, etc.
3
Replace or adjust the code
Spindle Sensor Alarm 9073 (Serial Spindle Error)
1 Cause of alarm:
The spindle amplifier SPM LED displays "73" in alarm #9073, which is caused by an abnormal sensor signal from the spindle motor. The cause of the alarm can be a 3-way failure of the spindle amplifier, the spindle motor sensor, and the sensor's feedback cable.
Spindle drive alarm code: 73
2SP9073 Motor sensor disconnected
Amplifier Alarm Code: 73
Alarm Cause: motor sensor feedback signal disconnected
Troubleshooting ideas:
1
Replace the spindle feedback cable
2
Check the spindle cable connection status, feedback line shielding treatment, etc.
3
Replace or adjust the code
