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SP9074
CPU TEST ERROR
Fanuc · Alpha i Series Servo Amplifier
Was bedeutet SP9074 ?
An error occurred in a spindle amplifier CPU test. This indicates a hardware fault within the spindle amplifier's central processing unit, requiring replacement of the SPM control board.
Häufige Ursachen
- Internal CPU self-test routine encountered an error.
- CPU processing unit has a hardware malfunction.
- Overheating of the CPU affecting its performance.
- Critical software exception during CPU operation.
Reparaturschritte & Checkliste
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- 1
Replace the SPM control printed-circuit board.
Verifizierte technische Daten. Zuletzt aktualisiert: March 2026
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Quelle: Fanuc Alpha i Series Servo Amplifier