34F80000 hex

Dummy Sensors Setting Error

Omron · NJ/NX-series Machine Automation Controller

What does 34F80000 hex mean?

Too many Dummy Units have been configured, preventing some actual sensors from being assigned logical unit numbers. This misconfiguration leads to operational issues for active sensors in the E3X-series system.

Common Causes

  • There are too many Dummy Units set, so some Sensors are not assigned logical unit numbers.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Review the system configuration for Dummy Unit settings.

  2. 2

    Reduce the number of configured Dummy Units to free up logical unit numbers for active sensors.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Omron NJ/NX-series Machine Automation Controller