3513
Invalid Arbitrary Figure
Fanuc · Manual Guide Milling and Turning
What does 3513 mean?
This MC alarm (specific to Series 30i) indicates that the arbitrary figure specified within the machining program is invalid. This could be due to incorrect geometry, missing data, or parameters that define a figure that cannot be processed by the control system.
Repair Steps
- 1
Modify the machining program to specify a correct and valid arbitrary figure according to the control system's requirements.
Verified technical data. Last updated: March 2026
Source: Fanuc Manual Guide Milling and Turning