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ErrorLib — Industrial Fault Code Library

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SP9076

INEXECUTION OF SAFETY FUNCTIONS

Fanuc · Alpha i Series Servo Amplifier

What does SP9076 mean?

A safety function within the spindle system was not executed as expected. This indicates a critical software or hardware issue preventing safety routines from running, compromising spindle safety.

Common Causes

  • Safety functions that should be active are not currently executing.
  • Safety interlock circuit is open or deactivated.
  • Safety PLC program logic has halted execution.
  • Failure in a safety hardware component preventing function activation.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Replace the SPM control printed-circuit board.

Browse all codes in this manual (101)
Verified technical data. Last updated: April 2026

Related Faults

0233Velocity Pulse Count Exceeded0243Position Pulse Count Exceeded0434Velocity Loop Integral Gain Overflow
Source: Fanuc Alpha i Series Servo Amplifier
Open Manual (Page 126)Search more codes in this manual