How do I fix and clear Mazak alarm 862?

Review the operation expression written in the program, and correct it so that after operation, the value of the integer does not overstep −2³¹.

ALARMSMazatrol Assistant

CRITICALAlarm code

862

INTEGER VALUE OVERFLOW (WNo., NNo., BNo.)

Q: What does Mazak alarm 862 mean?

Mazak alarm 862 is "INTEGER VALUE OVERFLOW (WNo., NNo., BNo.)". The integral value has overstepped −2³¹ (2³¹−1) in the operation process. Error type: Registered Data — program or tool data error.

What it means

The integral value has overstepped −2³¹ (2³¹−1) in the operation process.

What to do

1Review the operation expression written in the program, and correct it so that after operation, the value of the integer does not overstep −2³¹.

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 →