Make the communication settings for the COM1 RS232 interface and configure a redirection from the TCP port to the COM1 RS232 interface.
Connect your PC to the FP0H PLC or to the network switch to configure the FP‑I4C unit.
Open your browser and enter the URL https://192.168.0.1/fp_config.
Depending on your browser, an insecure connection warning may be displayed. Follow the instructions in your browser to accept the connection. You will then be forwarded to the Web interface of the FP‑I4C unit.
Log in with the default or your modified administrator credentials.
Select Application Settings to go to the application settings area.
Go to COM Interface and select Start wizard.
Select Simple mode and Continue.
Select COM1 RS232 and Continue.
Select a baud rate of 115200 and Odd parity.
Enter port number 9094.
Select Finish.
All packages received on the specified port are now forwarded to the PLC via the serial interface.
Save your configuration.