Fanuc Alarm 20: OVER TOLERANCE OF RADIUS

Fanuc Alarm 20: OVER TOLERANCE OF RADIUS

Fanus Control Model: 16/18/21, 16i/18i/21i

Alarm Description

In circular interpolation (G02 or G03), difference of the distance between the start point and the center of an arc and that between the end point and the center of the arc exceeded the value specified in parameter No. 3410.

Help the CNC Community: How Did You Fix It?

If you have encountered this Fanuc 20 OVER TOLERANCE OF RADIUS error code before or know a proven troubleshooting step to resolve it, please share your solution in the comments below

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