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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
Replace the SPM control printed-circuit board.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Fanuc Alpha i Series Servo Amplifier