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. 1

    Set the spindle safety parameters (No.4372/No.4438/No.4440/No.4442/No.4448) again to ensure correct and consistent values.

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Verified technical data. Last updated: March 2026
Source: Fanuc αi Series Servo Amplifier