Fanuc Alarm: 128 ILLEGAL MACRO SEQUENCE NUMBER

Fanuc Alarm 128 ILLEGAL MACRO SEQUENCE NUMBER

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

Alarm Description

The sequence number specified in the branch command was not 0 to 9999. Or, it cannot be searched.Modify the program.

Help the CNC Community: How Did You Fix It?

If you have encountered this Fanuc Alarm 128 ILLEGAL MACRO SEQUENCE NUMBER error code before or know a proven troubleshooting step to resolve it, please share your solution in the comments below

 

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