16#1808 - 16#00000000

Communications Resource Overflow

Omron · SYSMAC N-Smart Series Library

What does 16#1808 - 16#00000000 mean?

The system attempted to execute more than 32 EtherCAT communication instructions concurrently, exceeding the maximum allowable limit. This indicates an overloading of the communication resources.

Common Causes

  • The user program is initiating more than 32 EtherCAT communication instructions simultaneously.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Modify the user program to limit the number of concurrently executed EtherCAT communication instructions to a maximum of 32.

Browse all codes in this manual (25)
Verified technical data. Last updated: March 2026

Related Faults

Source: Omron SYSMAC N-Smart Series Library