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CPU error

SEW Eurodrive · [PDF] Operating Instructions

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A general CPU error has occurred within the inverter's control unit, indicating an internal processing fault or instability within the microcontroller. These types of errors typically require a complete power cycle of the unit to clear the fault and restore normal operation.

Häufige Ursachen

  • Internal CPU processing fault or instability.
  • Control unit internal error.

Reparaturschritte & Checkliste

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  1. 1

    Reset the fault by switching off the DC 24 V supply voltage to the inverter for at least 10 seconds.

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Verifizierte technische Daten. Zuletzt aktualisiert: March 2026

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