Code C# modbus RTU between PLC and converter

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Dear all,
I want to scan communication of modbus RTU between PLC and inverter via RS485. Could you give me a tool a code C# to scan this. Thank you very much.

What I have tried:

I have tried many tools to do this but it didn't work.

Posted 22-Jul-16 6:25am

Trần Hoàng Minh

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[no name] 22-Jul-16 13:06pm

Googling with this Google[^]...... Comes among lot of others this:
Simple Modbus Protocol in C# / .NET 2.0[^]

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jfriedman · Answer 1 · 2016-07-22T07:19:00

Solution 1

National Transportation Information Control Protocol Suite - Source Code[^]

Posted 22-Jul-16 7:19am

jfriedman

Updated 22-Jul-16 7:55am