8-58.3 Settings on the PLC Side8.3.1 Connection Information SettingsA memory area such as the data registers of the programmable controller is set aside, and the data to bewritten to the connection information area of the shared memory is specified when the open processingis carried out.When using data transfer, the contents of the specified data are as indicated below.Contents of data settingsAddress Name Set value and ExplanationDTnSetting areafor applicationbeing usedSet value: 0000HWhen using TCP/IPActive openSet value: 0300HWhen using TCP/IPFullpassive openSet value: 0200HWhen using TCP/IPUnpassive openDTn+1 Source nodeport No.Specify any port number other than 0H.(A value of 8000 (1F40) or higher is recommended.)DTn+2 Partner nodeIP address (L)Specify the IP address of the partner node.Example: To specify 192.168.1.2 (C0 A8 01 02H):DTn+2: 0102HDTn+3: C0A8HThis is not necessary when using the Unpassive open mode ofTCP/IP.DTn+3 Partner nodeIP address (H)DTn+4 Partner nodeport No.Specify any port number for the partner node other than 0H.(A value of 8000 (1F40) or higher is recommended.)This is not necessary when using the Unpassive open mode ofTCP/IP.DTn+5Partner nodeMEWTOCOLstation numberAlways specify a MEWTOCOL station number of between 1H and40H (1 to 64) for the partner node computer.DTn+6Partner nodeEthernetaddressWhen using the Active open mode of TCP/IP, if the partner node hasno ARP function, specify the Ethernet address of the partner node. Inany other case, specify 0H.Example: To specify 1.2.3.4.5.6:DTn+7DTn+8
