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ErrorLib — Industrial Fault Code Library

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RHxx137

Tag Information Acquisition Failed

Omron · CS/CJ Series EtherNet/IP Driver

What does RHxx137 mean?

The system failed to acquire tag information from the external device during an address acquisition packet. This issue prevents the proper mapping and access to device addresses, impacting data referencing and communication. The number of tags that failed to acquire is indicated.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify the physical EtherNet/IP cable connections between the Omron EtherNet/IP driver and the external device, ensuring secure connections and checking link/activity LEDs on both devices.

  2. 2

    Check the IP address and subnet mask configurations for both the Omron EtherNet/IP driver and the external device to confirm they reside within the same network segment.

  3. 3

    Inspect the operational status and error logs on the external EtherNet/IP device to ensure it is powered, communicating, and has the necessary tags configured for publishing.

  4. 4

    Review the EtherNet/IP connection and tag acquisition settings within the Omron PLC programming software (e.g., CX-Programmer, Sysmac Studio), verifying the target device's IP address and that the requested tag names/IDs match the published tags on the external device.

Browse all codes in this manual (11)
Verified technical data. Last updated: April 2026

Related Faults

RHxx128Initial Communication Command Error (Encapsulation)RHxx129Device Read Command Error (Encapsulation)RHxx130Device Write Command Error (Encapsulation)
Source: Omron CS/CJ Series EtherNet/IP Driver
Open Manual (Page 30)Search more codes in this manual