3507
Invalid Cutting Conditions
Fanuc · Series 0i Manual Guide
What does 3507 mean?
This MC alarm (specific to Series 30i) indicates that the cutting conditions specified in the machining program are invalid. This often involves parameters like feedrate or spindle speed that are outside acceptable ranges or are incompatible with the current operation, preventing safe and effective machining.
Repair Steps
- 1
Modify the machining program to specify normal and valid cutting conditions, such as an appropriate feedrate for the operation.
Verified technical data. Last updated: March 2026
Source: Fanuc Series 0i Manual Guide