How do I fix and clear Mazak alarm 817?

Check the values of the starting/ending points and the address values of center of the arc in the program, and check the address values for the correct direction (minus or plus).

ALARMSMazatrol Assistant

CRITICALAlarm code

817

INCORRECT ARC DATA (WNo., NNo., BNo.)

Q: What does Mazak alarm 817 mean?

Mazak alarm 817 is "INCORRECT ARC DATA (WNo., NNo., BNo.)". The relationship between the starting and ending points of the arc and the center of the arc is not appropriate. Error type: Registered Data — program or tool data error.

What it means

The relationship between the starting and ending points of the arc and the center of the arc is not appropriate.

What to do

1Check the values of the starting/ending points and the address values of center of the arc in the program, and check the address values for the correct direction (minus or plus).

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 →