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0004

Memory Integrity Error

Allen-Bradley · MicroLogix 1400 Programmable Controllers

Hva betyr 0004 ?

The controller detected corruption in its ROM or RAM while powered up, or a background integrity check failed. This indicates a critical issue with the controller's internal memory, potentially affecting program execution and data storage.

Vanlige årsaker

  • ROM or RAM became corrupt while the controller was powered up.
  • A background memory integrity check failed.

Reparasjonssteg & Sjekkliste

Klikk på steg for å spore fremgangen.

  1. 1

    Cycle power on your controller.

  2. 2

    Redownload your program to the controller.

  3. 3

    Review and implement proper grounding guidelines and use surge suppressors as described in the controller User Manual.

Se alle koder i denne manualen (60)
Verifisert teknisk data. Sist oppdatert: March 2026

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Kilde: Allen-Bradley MicroLogix 1400 Programmable Controllers