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ErrorLib — Industrial Fault Code Library

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08140000 hex

Phase-A Connection Error

Omron · NJ/NX-series Machine Automation Controller

What does 08140000 hex mean?

An error, such as broken wiring, was detected in the external encoder's phase-A connection. This indicates an issue with the electrical integrity of this specific phase connection, impacting encoder signal accuracy.

Common Causes

  • An error such as broken wiring was detected in the external encoder phase-A connection.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect the external encoder's phase-A connection cable for physical damage or disconnection.

  2. 2

    Measure continuity of the phase-A wire from the external encoder to its termination point.

Browse all codes in this manual (96)
Verified technical data. Last updated: April 2026

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Source: Omron NJ/NX-series Machine Automation Controller
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