SP9077
MISSMATCH THE RESULTS OF AXIS NUMBER CHECK
Fanuc · αi Series Servo Amplifier
What does SP9077 mean?
The spindle detected a mismatch between the CNC result of the axis number check and the spindle's own result. This indicates a configuration inconsistency regarding axis numbering between the CNC and spindle, which can lead to incorrect axis control.
Repair Steps
- 1
Replace the SPM control printed-circuit board.
Verified technical data. Last updated: March 2026
Source: Fanuc αi Series Servo Amplifier