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2/13/2011 6:28 AM | |
Posts: 41 Rating: (1) |
Hi Husam, I communicating PLC(s7-200) with PC(VB) using modbus. VB is my master, PLC is my slave. i have attached the VB code for your reference. now the problem is, i am able to read only coil but i want to read inputs from PLC.i dont know what the changes i have to do in VB program please can u guide me?? regards kannan AttachmentPLC.zip (315 Downloads) |
Last edited by: CS Moderator at: 2/13/2011 10:06 PMnew subject after splitting refered posting inserted |
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