Fanuc Series 15i 150i
Fanuc Alarm SP0985 (Serial Spindle Control Error)
An abnormality occurred during initial parameter setting for a serial spindle.
Cause and Action
Check whether the printed circuit boards in the CNC and spindle are abnormal.
If the above check does not reveal any abnormality, the printed circuit board in the CNC or the spindle amplifier may be defective.