How do I fix and clear Mazak alarm 316?

Switch the internal/external chucking selector mode after both the milling spindle and the turning spindle have stopped rotating. Clearing procedure: Press RESET to clear.

ALARMSMazatrol Assistant

CRITICALAlarm code

316

CHUCK INT-EXT SELECT INHIBIT

Q: What does Mazak alarm 316 mean?

Mazak alarm 316 is "CHUCK INT-EXT SELECT INHIBIT". When the milling spindle and the turning spindle were still rotating, the chucking mode between internal and external chucking was switched. Error type: Operation — wrong key or incorrect operation. Machine state: Operation continued — machine still running.

What it means

When the milling spindle and the turning spindle were still rotating, the chucking mode between internal and external chucking was switched.

What to do

1Switch the internal/external chucking selector mode after both the milling spindle and the turning spindle have stopped rotating.

Codebook — decoded

AError typeOperation — wrong key or incorrect operation

LStop statusOperation continued — machine still running

PClearingPress RESET to clear

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

Still stuck? Ask the Mazatrol assistant →