What does Mazak alarm 329 mean?

Mazak alarm 329 is "TAIL SPINDLE TIME OVER". The tailstock sleeve operation did not complete within the preset time. Error type: Machine (PLC) — machine failure. Machine state: Feed hold — feed stopped, machine ready.

How do I fix and clear Mazak alarm 329?

Check the servo amplifier or servomotor of the tailstock. If the alarm is not released, contact the nearest Mazak Technical Center or Technology Center. Clearing procedure: Fix cause → press RESET.

ALARMSMazatrol Assistant

WARNINGAlarm code

329

TAIL SPINDLE TIME OVER

What it means

The tailstock sleeve operation did not complete within the preset time.

What to do

1Check the servo amplifier or servomotor of the tailstock.
2If the alarm is not released, contact the nearest Mazak Technical Center or Technology Center.

Codebook — decoded

FError typeMachine (PLC) — machine failure

KStop statusFeed hold — feed stopped, machine ready

OClearingFix cause → press RESET

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

Still stuck? Ask the Mazatrol assistant →