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10-5-2 Changing Host Types to Change an Address Input Method The host types cannot be directly changed between Modbus Machine (Modicon Address Style) and Modbus Machine (IEC61131 Address Style). To change an address input method after creating a project, follow the procedure below. In the following procedure, Modicon Address is changed to IEC61131 Address as an example. To change to Modicon Address, you can also use this procedure. 1) Click PT Menu - Communication Setting. Add a host to a serial port connecting to Modbus. Select Modbus Machine (IEC61131 Address Style) from the host type (See figure below). Assume that the host added now is "HOST4" and the host already registered is "HOST3". 2) Select Find Menu - Replace. Make settings as described in the "1st" column. Click Replace. It may take several minutes or more to complete replacing depending on the size of the screen data. (Do not use the host name "HOST3" and "HOST4", but use your own host names.) 1st 2nd 3rd 4th Start Address HOST3:000001W HOST3:100001W HOST3:300001 HOST3:400001 End Address HOST3:065521W HOST3:165521W HOST3:365535 HOST3:465535 Replace With (Start Address) HOST4:M00000W HOST4:I00000W HOST4:IW00000 HOST4:MW00000 Include BOOLs Range Whole project Whole project Whole project Whole project 3) Repeat the procedure No.2 three times. Do not use address in the "1st" column. Use addresses in the "2nd" to "4th" column accordingly. 132