Fanuc Alarm: 181 FORMAT ERROR IN G81 BLOCK

Fanuc Alarm 181 FORMAT ERROR IN G81 BLOCK (Hobbing machine, EGB) (M series)

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

Alarm Description

G81 block format error (hobbing machine)

1) T (number of teeth) has not been instructed.

2) Data outside the command range was instructed by either T, L, Q or P.

3) An overflow occurred in synchronization coefficient calculation. Modify the program.

Help the CNC Community: How Did You Fix It?

If you have encountered this Fanuc Alarm 181 FORMAT ERROR IN G81 BLOCK error code before or know a proven troubleshooting step to resolve it, please share your solution in the comments below

Leave a Reply

Your email address will not be published. Required fields are marked *