SP9071
SAFETY PARAM ERROR
Fanuc · αi Series Servo Amplifier
What does SP9071 mean?
The spindle detected a safety parameter error. This indicates an issue with the integrity or validity of spindle safety parameters, including No.4372, No.4438, No.4440, No.4442, and No.4448, potentially compromising spindle safety functions.
Repair Steps
- 1
Set the spindle safety parameters (No.4372/No.4438/No.4440/No.4442/No.4448) again to ensure correct and consistent values.
Verified technical data. Last updated: March 2026
Source: Fanuc αi Series Servo Amplifier