Applicable Systems
Series 0i
Series 16/18/21
Alpha
Beta
Symptoms
4th axis positive overtravel detected, exceeding the positive software or hardware limit.
Possible Causes
- The 4th axis moved beyond the positive travel limit.
- Program error or incorrect work offset.
Troubleshooting Steps
- Step 1: Manually move the 4th axis back within the travel limit.
4th axis moved to within limits. - Step 2: Check and correct the program or offset causing the overtravel.
Root cause identified and corrected.
How to Reset
Move the 4th axis back within limits and reset to clear the alarm.
Source: Fanuc 0i/0iMate Alarm Code List, FANUC Corporation
Category: CNC