Fanuc alarm: 5066 – RESTART ILLEGAL SEQUENCE NUMBER (M series)

CNC Machine Alarm Error & Message: 5066 – RESTART ILLEGAL SEQUENCE NUMBER (M series)
Fanuc Alarm Description:
Sequence number 7xxx has been read during search for the next sequence number at program restart for the return/restart function.

Additional Suggestions & Fanuc alarm: 5066 – RESTART ILLEGAL SEQUENCE NUMBER (M series) Clarification:
None currently

Troubleshooting Recommendations for (Fanuc alarm: 5066 – RESTART ILLEGAL SEQUENCE NUMBER (M series)) Error Message:

Fanuc CNC Control Models Applicable:16/18/21, 16i/18i/21i, 160i/180i/210i, ,


Fanuc alarm: 5066 – RESTART ILLEGAL SEQUENCE NUMBER (M series)