3514
Invalid Figure Data
Fanuc · Manual Guide Milling and Turning
What does 3514 mean?
This MC alarm (specific to Series 30i) indicates that the figure data specified in the machining program is invalid. This refers to the specific numerical or geometrical data defining a shape or profile, which might be incorrect, incomplete, or outside permissible bounds for the control system.
Repair Steps
- 1
Modify the machining program to specify correct and valid figure data.
Verified technical data. Last updated: March 2026
Source: Fanuc Manual Guide Milling and Turning