How do I fix and clear Mazak alarm 321?

1. Stop the milling spindle. 2. Stop the turning spindle.

CRITICALAlarm code

321

TOOL EYE EXTEND INHIBIT

Q: What does Mazak alarm 321 mean?

Mazak alarm 321 is "TOOL EYE EXTEND INHIBIT". A TOOL EYE extend command was specified under one of the following conditions. 1. The milling spindle was not at a stop. 2. The turning spindle was not at a stop. Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

What it means

A TOOL EYE extend command was specified under one of the following conditions. 1. The milling spindle was not at a stop. 2. The turning spindle was not at a stop.

What to do

11.
2Stop the milling spindle.
32.
4Stop the turning spindle.

Codebook — decoded

AError typeOperation — wrong key or incorrect operation

LStop statusOperation continued — machine still running

O, QClearingunspecified

Still faulted after these steps? Do not restart under load — ask the Mazatrol assistant.

Still stuck? Ask the Mazatrol assistant →