Demo
代码说明：
C#利用modbus rtu模式与下位机通讯，可读可写，可以多路写入，可以控制开关量(C# uses the Modbus protocol to communicate with the lower computer)
文件列表：
Demo
Demo\Demo
Demo\Demo\Demo.csproj
Demo\Demo\Form1.Designer.cs
Demo\Demo\Form1.cs
Demo\Demo\Form1.resx
Demo\Demo\Program.cs
Demo\Demo\Properties
Demo\Demo\Properties\AssemblyInfo.cs
Demo\Demo\Properties\Resources.Designer.cs
Demo\Demo\Properties\Resources.resx
Demo\Demo\Properties\Settings.Designer.cs
Demo\Demo\Properties\Settings.settings
Demo\Demo\bin
Demo\Demo\bin\Debug
Demo\Demo\bin\Debug\Demo.exe
Demo\Demo\bin\Debug\Demo.pdb
Demo\Demo\bin\Debug\Demo.vshost.exe
Demo\Demo\bin\Debug\Demo.vshost.exe.manifest
Demo\Demo\bin\Release
Demo\Demo\obj
Demo\Demo\obj\Debug
Demo\Demo\obj\Debug\Demo.Properties.Resources.resources
Demo\Demo\obj\Debug\Demo.csproj.FileListAbsolute.txt
Demo\Demo\obj\Debug\Demo.csproj.GenerateResource.Cache
Demo\Demo\obj\Debug\Demo.csprojResolveAssemblyReference.cache
Demo\Demo\obj\Debug\Demo.exe
Demo\Demo\obj\Debug\Demo.myForm.resources
Demo\Demo\obj\Debug\Demo.pdb
Demo\Demo\obj\Debug\DesignTimeResolveAssemblyReferences.cache
Demo\Demo\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
Demo\Demo\obj\Debug\Refactor
Demo\Demo\obj\Debug\TempPE
Demo\Demo\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll
Demo\Demo.sln
Demo\Demo.suo
Demo\UpgradeLog.XML
Demo\_UpgradeReport_Files
Demo\_UpgradeReport_Files\UpgradeReport.css
Demo\_UpgradeReport_Files\UpgradeReport.xslt
Demo\_UpgradeReport_Files\UpgradeReport_Minus.gif
Demo\_UpgradeReport_Files\UpgradeReport_Plus.gif
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