datta jagtap Posted November 25, 2005 Report Posted November 25, 2005 DEAR FRIENDS, RECENTLY I AM WORKING ON THE PROJECT, WHERE I AM USING PREMIUM PLC AS MASTER WITH SOME TWIDO AS RTU. I NEED SOME GUIDELINES FOR DEVELOPPING A FULPROOF CODDING ABOUT THE COMMUNICATION AT MASTER PLC WITH RTU. PLATFORM AS FOLLOWS: PL7 (4.3) PREMIUM PLC TSX 57**** MASTER TWIDO TWD**20DRT SLAVE COMM. MODBUS ANY COMMENTS, DOCUMENTS ARE ALWAYS WELCOME. REGARDS, DATTA JAGTAP Quote
undercontrol Posted December 7, 2005 Report Posted December 7, 2005 You're gonna need Modbus PCMCIA card on the Premium side (TSXSCP114) and also Modbus port on Twido side. Then you can use READ_VAR or WRITE_VAR function from PL7 Pro to read/write message to Twido. Quote
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