How do I fix and clear Mazak alarm 766?

Reduce the number of layout data items for one process to no larger than 4000. Modify the program to reduce the number of repetitions to no larger than 9999990.

ALARMSMazatrol Assistant

CRITICALAlarm code

766

MAXIMUM NO.OF LAYOUTS EXCEEDED (WNo., UNo., SNo.)

Q: What does Mazak alarm 766 mean?

Mazak alarm 766 is "MAXIMUM NO.OF LAYOUTS EXCEEDED (WNo., UNo., SNo.)". It was attempted to run a program which contains a process with more than 4000 layout data items. The number of repetitions exceeds 9999990 for a program (CONTI. = 1 in the END unit) without workpiece transfer unit. Error type: Registered Data — program or tool data error.

What it means

It was attempted to run a program which contains a process with more than 4000 layout data items. The number of repetitions exceeds 9999990 for a program (CONTI. = 1 in the END unit) without workpiece transfer unit.

What to do

1Reduce the number of layout data items for one process to no larger than 4000.
2Modify the program to reduce the number of repetitions to no larger than 9999990.

Codebook — decoded

BError typeRegistered Data — program or tool data error

I (L)Stop statusunspecified

O (S)Clearingunspecified

Still faulted after these steps? Do not restart under load — ask the Mazatrol assistant.

Still stuck? Ask the Mazatrol assistant →