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SP9079

SAFETY FUNCTIONS AT POWER-UP NOT EXECUTED

Fanuc · Alpha i Series Servo Amplifier

¿Qué significa SP9079 ?

The safety functions designed to run during power-up for the spindle were not executed. This indicates a critical issue during the spindle system's initialization sequence related to safety, which could prevent safe operation.

Causas comunes

  • Safety functions were not completed or validated after the system powered up.
  • Initial safety checks failed during system startup sequence.
  • Safety PLC program did not load or initialize correctly.
  • Critical safety hardware not ready at power-on.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Replace the SPM control printed-circuit board.

Ver todos los códigos en este manual (101)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

Fuente: Fanuc Alpha i Series Servo Amplifier