3514

Invalid Figure Data

Fanuc · Series 0i Manual Guide

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.

Common Causes

  • The figure data in the NC program is corrupt or contains invalid values.
  • Error in the parameters that define a geometric element or shape.
  • The control cannot interpret the figure data due to incorrect format or values.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Modify the machining program to specify correct and valid figure data.

Browse all codes in this manual (25)
Verified technical data. Last updated: March 2026

Related Faults

Source: Fanuc Series 0i Manual Guide