If the IP address of a DIN Rail Controller is unknown, how can you find it?

Turn DIP switch 3 on, then cycle power to the Controller to temporarily set the IP address to 192.168.111.222

Connect a keypad, press [Menu] [4] [Arm], then scroll down three times

Use the web interface to browse to the default IP address of 192.168.1.2

Connect a link from L1 to D0 on reader port 2, then cycle power to the Controller to temporarily set the IP address to 192.168.111.222