SP9078

MISSMATCH THE RESULTS OF SAFETY PARAMETER

Fanuc · αi Series Servo Amplifier

What does SP9078 mean?

The spindle CPU detected a mismatch between the CNC result of the safety parameters check and the spindle's own result. This indicates an inconsistency in safety parameter values (No.4372/No.4438/No.4440/No.4442/No.4448) between the CNC and spindle, potentially affecting safety operations.

Repair Steps

  1. 1

    Set the spindle safety parameters (No.4372/No.4438/No.4440/No.4442/No.4448) again to ensure consistency between the CNC and spindle.

Browse all codes in this manual (101)
Verified technical data. Last updated: March 2026
Source: Fanuc αi Series Servo Amplifier