Grounding issues or noise in the feedback circuit. Step-by-Step Troubleshooting Guide
Provide the full alarm sub-code (e.g., 366 01) and your Fanuc model series in the comments below. fanuc 366 alarm
The current detected in the servo amplifier exceeds the safe rated limit. 1. Potential Causes Motor/Driver Mismatch Grounding issues or noise in the feedback circuit
Turn the controller off and then back on. If the alarm clears and stays off, the issue was likely a one-time "noise" event. fanuc 366 alarm