How do I fix and clear Mazak alarm 631?

Review the machining program and correct the values of removal allowance R and finishing allowance R in the line-machining unit.

ALARMSMazatrol Assistant

CRITICALAlarm code

631

STOCK REMOVAL R TOO LARGE (WNo., UNo., SNo.)

Q: What does Mazak alarm 631 mean?

Mazak alarm 631 is "STOCK REMOVAL R TOO LARGE (WNo., UNo., SNo.)". The value of "(removal allowance R) - (finish allowance R)" in the line-machining unit is larger than the value of the tool diameter of the rough-cutting tool. The value of removal allowance R in the line-machining unit is larger than the value of the tool diameter of the finishing tool. Error type: Registered Data — program or tool data error.

What it means

The value of "(removal allowance R) - (finish allowance R)" in the line-machining unit is larger than the value of the tool diameter of the rough-cutting tool. The value of removal allowance R in the line-machining unit is larger than the value of the tool diameter of the finishing tool.

What to do

1Review the machining program and correct the values of removal allowance R and finishing allowance R in the line-machining unit.

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 →