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0002

Unexpected Reset

Allen-Bradley · MicroLogix 1400 Programmable Controllers

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The controller experienced an unexpected reset, possibly due to electrical noise in the environment or an internal hardware malfunction. Consequently, the default program has been loaded, indicating a loss of the previously loaded user program.

Häufige Ursachen

  • Controller reset due to a noisy operating environment.
  • Internal hardware failure within the controller.

Reparaturschritte & Checkliste

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

  1. 1

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

  2. 2

    Install surge suppressors according to guidelines in the controller User Manual.

  3. 3

    Verify that the battery is connected to the controller.

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Verifizierte technische Daten. Zuletzt aktualisiert: March 2026

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Quelle: Allen-Bradley MicroLogix 1400 Programmable Controllers