08150000 hex

Phase-B Connection Error

Omron · NJ/NX-series Machine Automation Controller

What does 08150000 hex mean?

An error, such as broken wiring, was detected in the external encoder's phase-B connection. This points to a problem with the electrical integrity of this particular phase connection, affecting encoder signal quality.

Common Causes

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

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

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

  2. 2

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

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Verified technical data. Last updated: March 2026

Related Faults

Source: Omron NJ/NX-series Machine Automation Controller