Applicable Systems
Series 0i
Series 16/18/21
Alpha
Beta
Symptoms
4th axis movement position error is too large.
Possible Causes
- Servo position deviation exceeds the allowable limit during movement.
- Excessive load or servo gain mismatch.
Troubleshooting Steps
- Step 1: Reduce the load or adjust servo gain parameters.
Load or gain adjusted. - Step 2: Check encoder feedback for accuracy.
Feedback verified and alarm cleared.
How to Reset
Fix the deviation cause and reset to clear the alarm.
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Source: Fanuc 0i/0iMate Alarm Code List, FANUC Corporation
Category: CNC
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