Simple modbus tcp ip communication with C# and schneider M580

[@FRO2010fuz]

Thank you!!!

[@AbdulRahman-jz3px]

How to read %TM0 timer data on schneider machine expert basic? How to write the %TM0 address in C# so that it can read changes in timer values?

[@jemlalgharti759]

through serila port give soluation read and wirite program

[@mef3000]

easymodbustcp.net/codesampleseasymodbustcp-net you can find examples here

[@mikail8038]

i want to write multiple register or single register from C# to delta PLC but it can not get right convert float value or integer? For example if i write 1 from c# to PLC that result is approximately 65562 value.

[@mef3000]

You can check examples from
easymodbustcp.net/en/ it can help you

[@mikail8038]

@@mef3000 i checked there thnx if you have a time can you control this sentence BCS i can't see any mistake ? ( MODBUSCLİENT.writemultipleregister( 6095, Easymodbus.Modbusclient.Convert.FloatToRegisters((float)Convert.ToDouble( textbox3.text)));

[@mef3000]

@@mikail8038 try to parse textbox text because it s a string i think you should convert it to integer

[@mikail8038]

@@mef3000 ok i will try it if you don't problem for you can you send me your email address for sharing my code ?

[@jamiehooper6968]

is it possible to convert modbus rtu to modbus TCP via a c# program?

[@mef3000]

İ didnt do such thing but i think it s possible

[@iasonashekimoglou7236]

@@mef3000 see planet mg-110 gateway

[@xuanovan3390]

can i write double to plc?

[@mef3000]

i didnt try to write double.but i think using writemultipleregister method and convertdoubletoregister method you may able to do it. easymodbustcp.net/en/ you can check website for example codes.