If you need to change the IP address of one the control systems in your network, then just open Project Designer and do the following:
- Press "Upload"
- Choose LAN upload if needed
- Press "Start"
- Choose the controller you want to alter
- Press "Change IP address"
- Change the IP, Subnet or set DHCP
- Press "Change"
- Press "Close"
And you're done!
Watch this short video and see how easy it is: