How do I fix and clear Mazak alarm 722?

Correct either the length of corner C or the sequence data set before or after corner C.

CRITICALAlarm code

722

ILLEGAL CORNER DEFINITION (WNo., UNo., SNo.)

Q: What does Mazak alarm 722 mean?

Mazak alarm 722 is "ILLEGAL CORNER DEFINITION (WNo., UNo., SNo.)". There are the following errors related to the designated corner C data: The arc length of the block present before or after corner C is smaller than that of corner C. Added corner C is outside the workpiece profile. Error type: Registered Data — program or tool data error.

What it means

There are the following errors related to the designated corner C data: <BAR, CPY, CORNER> The arc length of the block present before or after corner C is smaller than that of corner C. <T, GROOV> Added corner C is outside the workpiece profile.

What to do

1Correct either the length of corner C or the sequence data set before or after corner C.

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 →