18-10

Manufacturer-specific Absolute Position Recovery (APR) fault

Allen-Bradley · Logix 5000

What does 18-10 mean?

A manufacturer-specific Absolute Position Recovery (APR) fault has occurred, and the absolute position of the axis cannot be recovered. Consult manufacturer-specific attributes for diagnostic information.

Common Causes

  • A manufacturer-specific APR fault has occurred and the absolute position of the axis cannot be recovered

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    See the APR Fault - Mfg attributes to determine the cause of the fault to determine corrective action.

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Verified technical data. Last updated: March 2026

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