How do I fix and clear Mazak alarm 906?

Program the spindle speed command in the block which precedes the block with the fixed cycle command.

CRITICALAlarm code

906

NO S DIRECTIVE IN FIXED CYCLE (WNo., NNo., BNo.)

Q: What does Mazak alarm 906 mean?

Mazak alarm 906 is "NO S DIRECTIVE IN FIXED CYCLE (WNo., NNo., BNo.)". The spindle speed for the fixed cycle has not yet been set in the program. Error type: Registered Data — program or tool data error.

What it means

The spindle speed for the fixed cycle has not yet been set in the program.

What to do

1Program the spindle speed command in the block which precedes the block with the fixed cycle command.

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 →