247B0000 hex

Number of Sensors Over Limit

Omron · NJ/NX-series Machine Automation Controller

What does 247B0000 hex mean?

This fault indicates that the total number of connected sensors exceeds the E3NW-ECT system's maximum allowable limit. This is typically observed when the system's capacity for sensor inputs is exceeded.

Common Causes

  • More than the maximum number of Sensors are connected.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reduce the total number of sensors connected to the system to fall within the specified limit.

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Verified technical data. Last updated: March 2026

Related Faults

080A0000Encoder Communications Data Error080F0000External Encoder Status Error 108100000External Encoder Status Error 2
Source: Omron NJ/NX-series Machine Automation Controller
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Omron Error 247B0000 hex: Number of Sensors Over Limit — Troubleshooting Guide | ErrorLib