Fanuc Alarm: 221 ILLEGAL COMMAND IN SYNCHR–MODE

Fanuc Alarm 221 ILLEGAL COMMAND IN SYNCHR–MODE

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

Alarm Description

T series;Polygon machining synchronous operation and axis control or balance cutting are executed at a time. Modify the program.

Help the CNC Community: How Did You Fix It?

If you have encountered this Fanuc Alarm 221 ILLEGAL COMMAND IN SYNCHR–MODE error code before or know a proven troubleshooting step to resolve it, please share your solution in the comments below

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