How do I fix and clear Mazak alarm 177?

Review and correct the program. Clearing procedure: Press RESET to clear.

CRITICALAlarm code

177

ONE-TOUCH TUNING IMPOSSIBLE (System No., )

Q: What does Mazak alarm 177 mean?

Mazak alarm 177 is "ONE-TOUCH TUNING IMPOSSIBLE (System No., )". The inertia estimation has been attempted by G297 during movement of the axis whose inertia was to be estimated. The G298 parameter setup command has been set during movement of the parameter setup reference axis or of some axis assigned to the parameter data development system. The G298 parameter setup command has been set during cutting feed time constant changeover or control axis superposition. The G298 parameter setup command has been set during axis rotation. Error type: Registered Data — program or tool data error. Machine state: Reset stop — waiting for reset.

What it means

The inertia estimation has been attempted by G297 during movement of the axis whose inertia was to be estimated. The G298 parameter setup command has been set during movement of the parameter setup reference axis or of some axis assigned to the parameter data development system. The G298 parameter setup command has been set during cutting feed time constant changeover or control axis superposition. The G298 parameter setup command has been set during axis rotation.

What to do

1Review and correct the program.

Codebook — decoded

BError typeRegistered Data — program or tool data error

IStop statusReset stop — waiting for reset

PClearingPress RESET to clear

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

Still stuck? Ask the Mazatrol assistant →