SP9070
ILLEGAL AXIS DATA
Fanuc · αi Series Servo Amplifier
What does SP9070 mean?
The spindle detected a mismatch between the spindle amplifier connection state and its hardware setting. This alarm can be issued if the spindle amplifier configuration has been changed without corresponding software updates or if there is a wiring issue.
Repair Steps
- 1
Check the physical connection state of the spindle amplifier.
- 2
Verify the spindle amplifier hardware settings for correctness.
- 3
If the spindle amplifier configuration was recently changed, correct the settings on the spindle amplifier side to match the actual configuration.
Verified technical data. Last updated: March 2026
Source: Fanuc αi Series Servo Amplifier