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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

14-4

Safety Partner unavailable

Allen-Bradley · Logix 5000

What does 14-4 mean?

The safety partner is not available, possibly due to a connection issue or it being offline. The system requires a compatible safety partner to operate correctly.

Common Causes

  • Safety Partner is unavailable

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Install a compatible safety partner.

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 157)Search more codes in this manual