Creating a Modbus TCP Server Project

Click the Build → Create Device Project command.

Specify the same path as in the Modbus TCP Client project.

Choose a name for the project. The example uses ModbusTCPServerSideExample.

Fill in any optional fields you need and continue.

Select a controller for the project. The example uses CODESYS Control Win V3 x64.

Choose a name for the controller. The example uses Device_Modbus_TCP_Server.

Set the implementation language to Structured Text (ST) and confirm your selection.

In the workspace navigator under Devices, right-click the controller node and select Add Device.

In the Add Device dialog, select the Ethernet device and confirm the dialog. The default name will be applied automatically.

Right-click the Ethernet node and select Add Device.

In the Add Device dialog, select ModbusTCP Server Device and confirm the dialog. The default name will be applied automatically.