How do I fix and clear Mazak alarm 781?

Select the correct turret in the tool sequence data in question.

CRITICALAlarm code

781

DBL SPDL OPER ILLEGAL TUR ASIGN (WNo., UNo., SNo.)

Q: What does Mazak alarm 781 mean?

Mazak alarm 781 is "DBL SPDL OPER ILLEGAL TUR ASIGN (WNo., UNo., SNo.)". In a 2 WORKPC unit the selection of the turret in the tool sequence does not correspond to the selection of the spindle (SP1 or SP2) in the unit data line. Error type: Registered Data — program or tool data error.

What it means

In a 2 WORKPC unit the selection of the turret in the tool sequence does not correspond to the selection of the spindle (SP1 or SP2) in the unit data line.

What to do

1Select the correct turret in the tool sequence data in question.

Codebook — decoded

BError typeRegistered Data — program or tool data error

I (L)Stop statusunspecified

O (S)Clearingunspecified

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

Still stuck? Ask the Mazatrol assistant →