Network diagnostics

In case of problems with the connection, especially with sent or received frames, you will find a tab with statistical information in the RT Ethernet adapter and in the IpStack the Parameter (Online) tab with individual counter information. Details can be found in the appendix/troubleshooting at Camera communication.

Promiscuous Mode

Promiscuous Mode is a setting in TwinCAT RT Ethernet adapters. It is required for debugging purposes with the Wireshark® tool. This mode can cause problems when communicating with GigE Vision devices. It should therefore only be switched on temporarily to create Wireshark® recordings and then deactivated again immediately.

Notice

Avoid Promiscuous mode

This mode can cause problems when communicating with GigE Vision devices. Therefore, always use GigE Vision devices without promiscuous mode in productive operation!

You can check this setting by opening the corresponding RT-Ethernet adapter in TwinCAT project and switching to the Adapter tab. The checkbox for Promiscuous Mode (use with Wireshark® only) must be deactivated.

They must be loaded or activated for the settings to take effect. Depending on the application, this can be achieved in TwinCAT via a Reload Devices, Activate configuration or a Restart TwinCAT (Config).

Network diagnostics 1:
Network diagnostics 2: