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001A

USER PROGRAM INCOMPATIBLE WITH OS AT POWER-UP

Allen-Bradley · MicroLogix 1400 Programmable Controllers

¿Qué significa 001A ?

At power-up, the user program loaded into the controller is found to be incompatible with its Operating System (OS). This is a non-user fault preventing the controller from starting correctly, similar to a memory module incompatibility but occurring during initial program load.

Causas comunes

  • Controller OS version does not support features or instructions used in the user program.
  • User program was developed for a different controller series or OS version.
  • Corrupted program download that resulted in an incompatible state.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Upgrade the controller's OS using ControlFLASH to a compatible version that supports all instructions in the user program.

  2. 2

    Contact your local Rockwell Automation representative for more information about available operating systems compatible with your controller and user program.

Ver todos los códigos en este manual (60)
Datos técnicos verificados. Última actualización: March 2026

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Fuente: Allen-Bradley MicroLogix 1400 Programmable Controllers