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Serial EEPROM Write Error

Wago · PFC200 PLC

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An error occurred during an attempt to write data to the controller's serial EEPROM. This critical fault indicates a problem with the non-volatile memory used for storing persistent data or configuration, which could lead to data loss or improper operation.

Häufige Ursachen

  • Defective serial EEPROM hardware within the controller
  • Internal controller hardware fault preventing EEPROM write operations
  • Power supply interruption or instability during EEPROM write operation

Reparaturschritte & Checkliste

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

  1. 1

    Switch off the power to the controller.

  2. 2

    Replace the controller.

  3. 3

    Switch the power back on after replacement.

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Verifizierte technische Daten. Zuletzt aktualisiert: March 2026

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