Fanuc · AC Spindle Motor Alpha i-Beta i Series Parameters
The correspondence between spindle numbers and motor numbers for Series 15i is incorrect. This can lead to the wrong motor being controlled or general system malfunction.
Click steps to track your progress.
Verify parameter P1-05 (Motor Number) for the affected spindle is correctly set.
Confirm the physical motor's identification plate matches the configured motor number.
Physically trace the motor cable to ensure it connects to the expected drive.
Reset the spindle configuration and re-assign motor numbers.