RIEVTECH STUDIO SOFTWARE MANUAL l The IP address of Ethernet PLC The IP address of Ethernet PLC refers to the IP address of the PLC which is connected with the HMI through the Ethernet network. l Port No. The “ Port No. ” is the number of the communication port between the Ethernet PLC and the HMI. The “ Port No. ” is different for the different network. There is a default “ Port No. ” for your selected network. Generally, it is ok to use the default port number. For example, the default port number is 5001 for the "RIEVTECH FBD_ETH". The "Manufacturer", "Device Type", "Device Alias," "DefaultStation No." are same as the settings in the "Remote PLC". 463