What does Mazak alarm 462 mean?

Mazak alarm 462 is "ILLEGAL PRIORITY NUMBER (WNo., UNo., SNo.)". The priority numbering order within a unit is not correct. Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

How do I fix and clear Mazak alarm 462?

The machining order within one unit has been reversed by the incorrect priority numbering. Change the priority numbers. Clearing procedure: Tap alarm clear button.

ALARMSMazatrol Assistant

NOTICEAlarm code

462

ILLEGAL PRIORITY NUMBER (WNo., UNo., SNo.)

What it means

The priority numbering order within a unit is not correct.

What to do

1The machining order within one unit has been reversed by the incorrect priority numbering.
2Change the priority numbers.

Codebook — decoded

AError typeOperation — wrong key or incorrect operation

LStop statusOperation continued — machine still running

SClearingTap alarm clear button

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

Still stuck? Ask the Mazatrol assistant →