Fanuc alarm: 401 – SERVO ALARM: n-TH AXIS VRDY OFF

CNC Machine Alarm Error & Message: 401 – SERVO ALARM: n-TH AXIS VRDY OFF
Fanuc Alarm Description:
The n-th axis (axis 1-8) servo amplifier READY signal (DRDY) went off. Refer to procedure for troubleshooting.

Additional Suggestions & Fanuc alarm: 401 – SERVO ALARM: n-TH AXIS VRDY OFF Clarification:
None currently

Troubleshooting Recommendations for (Fanuc alarm: 401 – SERVO ALARM: n-TH AXIS VRDY OFF) Error Message:

Fanuc CNC Control Models Applicable:16/18/21, 16i/18i/21i, 160i/180i/210i, , 0i


Fanuc alarm: 401 – SERVO ALARM: n-TH AXIS VRDY OFF