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ErrorLib — Industrial Fault Code Library

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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.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

00D0No block-transfer response (timeout)00D1Checksum mismatch in read response00D2Read/Write request/response mismatch
Source: Logix 5000
Open Manual (Page 158)Search more codes in this manual