Socket error during Disconnect operation

What does ERR_SOCKET_DISCONNECT mean?

An error occurred during the socket disconnect operation. This indicates a failure to properly terminate an established Modbus TCP connection, potentially leaving orphaned connections or preventing new ones.

• Network issues preventing graceful shutdown between the controller and the remote device.
• Remote peer unresponsive to disconnect requests.
• Internal network stack issues.

Click steps to track your progress.

1. 1

   Verify network connectivity to the remote Modbus TCP device.

2. 2

   Check the operational status of the remote Modbus TCP device.

3. 3

   Restart the controller to clear persistent or orphaned connections.