What does Mazak alarm 653 mean?

Mazak alarm 653 is "ILLEGAL TOOL DESIGNATED (WNo., UNo., SNo.)". Tools that cannot be used have been designated. Error type: Registered Data — program or tool data error.

How do I fix and clear Mazak alarm 653?

Review the machining program and designate tools that are usable.

ALARMSMazatrol Assistant

CRITICALAlarm code

653

ILLEGAL TOOL DESIGNATED (WNo., UNo., SNo.)

What it means

Tools that cannot be used have been designated.

What to do

1Review the machining program and designate tools that are usable.

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 →