Step 2: Configure the protocol

To set up the connection between HMWIN Studio, you must select the protocol and set the IP address and port number.

1. Start HMWIN Studio and create a new project.

2. Go to ProjectView > Configuration and double-click Protocols.

3. Make settings for the protocol used.

   The internal memory can only be accessed via the Modbus TCP protocol.

   1. Click the + icon and select Modbus TCP.

      Make the following settings:

      IP address: 127.0.0.1 (localhost)

      Port: 32000 (must match the specified port redirection in the FP‑I4C unit)

      PLC models: Generic Modbus (0-based)

      For all other parameters, you can leave the default settings.

   2. Select OK.