Off

Module Not Powered or Connection Absent

Allen-Bradley · Compact 5000 I/O Analog Modules

What does Off mean?

The module (applies to both analog input and output modules) is not powered, or a connection from the controller to the module has not been established, or the specific channel is disabled. This prevents the module from operating as intended and requires investigation into power, communication, or configuration settings.

Common Causes

  • Module is not receiving 24VDC system power.
  • No EtherNet/IP connection established from the owner-controller to the module.
  • The specific input or output channel is disabled in the Logix Designer application configuration.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Confirm that the overall system is powered on.

  2. 2

    Verify the module is physically installed correctly in its backplane slot.

  3. 3

    In the Logix Designer application, confirm the channel is not disabled and has an active connection to the controller.

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Verified technical data. Last updated: March 2026

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Source: Allen-Bradley Compact 5000 I/O Analog Modules