How do I fix and clear Mazak alarm 811?

Delete zero from N (sequence) or O (program) numbers of the program; or change O-No. (program numbers) to between 1 and 999999, N-No. (sequence numbers) to between 1 and 99999.

ALARMSMazatrol Assistant

CRITICALAlarm code

811

ILLEGAL O/N NUMBER (WNo., NNo., BNo.)

Q: What does Mazak alarm 811 mean?

Mazak alarm 811 is "ILLEGAL O/N NUMBER (WNo., NNo., BNo.)". Zeroes have been designated as program or sequence numbers. Error type: Registered Data — program or tool data error.

What it means

Zeroes have been designated as program or sequence numbers.

What to do

1Delete zero from N (sequence) or O (program) numbers of the program; or change O-No. (program numbers) to between 1 and 999999, N-No. (sequence numbers) to between 1 and 99999.

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 →