Use the SoMachine Basic software for the External Device to define its communication settings. Please refer to the External Device manual for more details.
Start SoMachine Basic and create a new project.
Select CPU and drag and drop to the settings screen.
From the hardware tree in the [Configuration] tab, select [ETH1].
Input the [Device name] and [IP address].
Click [Apply].
From the hardware tree in the [Configuration] tab, select [Modbus TCP].
Check [Enabled], and then click [Apply].