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CPU_FROM_CRC_CHECK_ALARM
CPU FROM CRC Check Alarm
Fanuc · Alpha i series AC Servo Motor
¿Qué significa CPU_FROM_CRC_CHECK_ALARM ?
A CRC (Cyclic Redundancy Check) alarm for the FROM (Flash Read-Only Memory) built into the CPU is issued. This indicates potential corruption or integrity issues with the firmware stored in the CPU's memory, affecting core functionality.
Causas comunes
- Corruption or integrity error in the CPU's internal FROM (firmware)
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Turn the power off, then back on
- 2
If this alarm recurs, replace the servo amplifier module
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Fanuc Alpha i series AC Servo Motor