### External Device Settings

Use the ladder software (SIMATIC TIA Portal) to configure the External Device communication settings. Please refer to the External Device manual for details.

1. Start up the ladder software.

2. Create a project and select the External Device.

3. Select the PROFINET interface on the CPU and display the setup screen.

4. Select [Ethernet address] and set up as follows.

   Setup Items | Setup Description
   --- | ---
   IP address | 192.168.0.1
   Subnet mask | 255.255.255.0

5. Save and transfer the project to the External Device.