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I x .DF1.DiagnosticActive

DF1 Diagnostic Active

Allen-Bradley · Compact 5000 I/O Serial Module

What does I x .DF1.DiagnosticActive mean?

This boolean tag for module 'x' indicates that one or more diagnostic conditions are currently active or that a prognostic threshold has been reached within the DF1 channel. A value of 1 signifies an ongoing diagnostic event, which means a problem or potential problem exists, requiring further investigation to identify the specific issue.

Common Causes

  • Detection of a distinct diagnostic condition (e.g., communication error, internal hardware issue) by the module 'x'.
  • Prognostics threshold reached, indicating a potential impending failure or performance degradation within the DF1 channel.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Monitor the `I x .DF1.DiagnosticSequenceCount` tag to identify when new diagnostic events occur or resolve.

  2. 2

    Access and review the module's diagnostic logs within the Logix Designer application for detailed event descriptions and timestamps related to channel 'x'.

Browse all codes in this manual (28)
Verified technical data. Last updated: April 2026

Related Faults

Flashing redRecoverable Module Fault / Firmware Update Issue / Connection TimeoutI x .ASCII.FaultGeneric ASCII Channel Data FaultI x .DF1.ConnectionFaultedDF1 Connection Faulted
Source: Allen-Bradley Compact 5000 I/O Serial Module
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