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ProgCommandInv (Status.3)

D3SD Multiple Program State Commands

Allen-Bradley · Logix 5000 Advanced Process Control and Drives

Was bedeutet ProgCommandInv (Status.3) ?

The D3SD instruction detected that multiple program state command bits were set simultaneously. This ambiguity prevents the instruction from processing a clear command.

Häufige Ursachen

  • Multiple ProgxCommand inputs (e.g., Prog0Command, Prog1Command) are active at the same time, indicating conflicting program state requests.

Reparaturschritte & Checkliste

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  1. 1

    Inspect the control logic that activates the ProgxCommand inputs for the D3SD instruction — ensure only one program state command bit is active at any given moment, referring to the 'Commanded State in Program Control' section.

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Verifizierte technische Daten. Zuletzt aktualisiert: March 2026

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Quelle: Allen-Bradley Logix 5000 Advanced Process Control and Drives