18-7

Motion group fault

Allen-Bradley · Logix 5000

What does 18-7 mean?

A fault has occurred within a motion group, typically affecting all axes associated with that group. This requires reconfiguring the entire motion subsystem.

Common Causes

  • A motion group fault has occurred
  • Fault usually affects all of the axes associated with a motion group

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reconfigure the entire motion subsystem to correct the fault.

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Verified technical data. Last updated: March 2026

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