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ErrorLib — Industrial Fault Code Library

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Group Indicator Off

I/O Status Not Displayed for Group

Allen-Bradley · Compact 5000 Digital I/O Modules

What does Group Indicator Off mean?

The Group A or Group B indicator is off, meaning the I/O status indicators are currently not showing the status for that specific group of channels. This is not necessarily a fault but rather a display state of the module.

Common Causes

  • The Group A or Group B button on the module faceplate has not been pressed to activate status display for that particular group of channels.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Press the physical Group A or Group B button on the module faceplate to display the I/O status for the desired group of channels.

Browse all codes in this manual (38)
Verified technical data. Last updated: April 2026

Related Faults

CIPSyncTimeoutCIP Sync Master TimeoutConnectionFaultedOwner-Controller Connection FaultCriticalTemperatureModule Critical Temperature
Source: Allen-Bradley Compact 5000 Digital I/O Modules
Open Manual (Page 114)Search more codes in this manual