How do I fix and clear Mazak alarm 654?

Set positive tool length and tool diameter values.

CRITICALAlarm code

654

TOOL DATA ERROR (WNo., UNo., SNo.)

Q: What does Mazak alarm 654 mean?

Mazak alarm 654 is "TOOL DATA ERROR (WNo., UNo., SNo.)". The tool length and tool diameter settings on the TOOL DATA display are negative. Error type: Registered Data — program or tool data error.

What it means

The tool length and tool diameter settings on the TOOL DATA display are negative.

What to do

1Set positive tool length and tool diameter values.

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 →