ERR_SOCKET_DELETE

Socket error during Delete operation

Allen-Bradley · MicroLogix 1400 Programmable Controllers

What does ERR_SOCKET_DELETE mean?

An error occurred during the socket delete operation. This indicates a failure to deallocate or destroy a socket resource, potentially leading to resource leaks or exhaustion over time.

Common Causes

  • System resource exhaustion preventing the release of socket memory.
  • Internal operating system error during the socket deletion process.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Restart the controller to clear all network resources and reclaim memory.

  2. 2

    Verify system resource usage (e.g., memory) to ensure it is not exhausted.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Allen-Bradley MicroLogix 1400 Programmable Controllers