247C0000 hex

Number of Sensors Verify Error

Omron · NJ/NX-series Machine Automation Controller

What does 247C0000 hex mean?

The actual number of connected sensors does not match the configured settings within the E3NW-ECT system. This discrepancy prevents correct system operation and sensor identification.

Common Causes

  • The set value does not match the number of Sensors that are actually connected.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Count the physical sensors connected and compare with the configured sensor count in the system settings.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Omron NJ/NX-series Machine Automation Controller