How do I fix and clear Mazak alarm 590?

Wait until the NC unit becomes ready for processing or until the automatic operation is completed, and then make the request once again. Clearing procedure: Tap alarm clear button.

ALARMSMazatrol Assistant

NOTICEAlarm code

590

DNC COMMAND IMPOSSIBLE

Q: What does Mazak alarm 590 mean?

Mazak alarm 590 is "DNC COMMAND IMPOSSIBLE". The particular status of the NC unit disables execution of the control command that has been requested from the host system. A request for work number search has been made during automatic operation. During automatic operation, a request for deleting the machining program being used for the automatic operation has been made. Machine state: Operation continued — machine still running.

What it means

The particular status of the NC unit disables execution of the control command that has been requested from the host system. A request for work number search has been made during automatic operation. During automatic operation, a request for deleting the machining program being used for the automatic operation has been made.

What to do

1Wait until the NC unit becomes ready for processing or until the automatic operation is completed, and then make the request once again.

Codebook — decoded

( , ) AError typeunspecified

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 →