Okuma Alarm-A 1768 Sub-spindle rotation over
In the main and sub spindle synchronized mode, an attempt is made to rotate the sub-spindle at a speed higher than the maximum speed designated in the program or the allowable maximum sub-spindle speed, whichever the smaller one.
Coordinate system for G140, G141, or G142
Hexadecimal number of the allowable maximum sub-spindle speed
Probable Faulty Locations
Measures to Take
Correct the program.