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ErrorLib — Industrial Fault Code Library

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16#1800 - 16#00000000

EtherCAT Communications Error

Omron · SYSMAC N-Smart Series Library

What does 16#1800 - 16#00000000 mean?

The EtherCAT network is not in an operational state, preventing successful communication between devices. This could be due to issues with the EtherCAT master or the network infrastructure itself.

Common Causes

  • The EtherCAT network is not initialized or has faulted.
  • The EtherCAT master is not in a usable status.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Monitor the operating status indicators of the EtherCAT master to identify the network's current state.

  2. 2

    Based on the master's status, troubleshoot specific network components or configurations.

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

Related Faults

16#0400 - 16#00000000Input Value Out of Range16#1400 - 16#00000000SD Memory Card Access Failure16#1401 - 16#00000000SD Memory Card Write-protected
Source: Omron SYSMAC N-Smart Series Library
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