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CPU_FROM_CRC_CHECK_ALARM
CPU FROM CRC Check Alarm
Fanuc · Alpha i series AC Servo Motor
Was bedeutet 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.
Häufige Ursachen
- Corruption or integrity error in the CPU's internal FROM (firmware)
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Turn the power off, then back on
- 2
If this alarm recurs, replace the servo amplifier module
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026
Verwandte Fehlercodes
Quelle: Fanuc Alpha i series AC Servo Motor