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F01B

Program Owner Active - Downloading or Online Editing

Allen-Bradley · Logix and SLC PLC

Was bedeutet F01B ?

This error occurs when a program is currently being downloaded or edited online by another user or process. This prevents other attempts to modify the program, ensuring program integrity during active development.

Häufige Ursachen

  • Another programming workstation is actively downloading code to the controller.
  • Another user is performing online edits on the running program.
  • Background task initiated a program modification.

Reparaturschritte & Checkliste

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

  1. 1

    Verify active programming sessions connected to the PLC using the appropriate programming software (e.g., Studio 5000 Logix Designer or RSLogix 500).

  2. 2

    Communicate with the identified user or responsible team to ascertain the status of their program download or online editing activities.

  3. 3

    Request that the active program owner finalize their changes or disconnect from the PLC to release program ownership.

  4. 4

    Monitor the PLC status indicators and programming software for the disappearance of the F01B error, indicating successful ownership release.

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Verifizierte technische Daten. Zuletzt aktualisiert: March 2026

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Quelle: Allen-Bradley Logix and SLC PLC