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CPU Bus Unit Setting Error

Omron · CJ-series CJ2 CPU Unit

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An installed CPU Bus Unit does not match the CPU Bus Unit registered in the I/O tables. This error indicates a mismatch between the physical hardware and the configured settings. Flag A402.03 and Auxiliary Area A427 indicate the error and the problem unit number respectively.

Vanlige årsaker

  • Installed CPU Bus Unit does not match the registered I/O table entry.

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  1. 1

    Change the registered I/O table using CX-Programmer to match the physically installed CPU Bus Unit.

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Verifisert teknisk data. Sist oppdatert: March 2026

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