how to give the command through modbus

purusoth

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Join Date
Aug 2009
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Hi friends,

i'm purusoth and i'm having one Twido PLC , XBTN 200 and ATV 71, i want to communicate between Twido and ATV 71 ( AC Drive ) through MODBUS Protocol.for example I wanna give the run command and increase the speed. so in the PLC logic what type of Rung i have to insert. i don't how to call the adress, please tell me the address for run command, stop command, increasing speed,and so on..:mad:
 

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