西门子PLC S7-300 & S7-400系列TCP连接上位机程序，无需PLC端再编程，源码包含C#和VB，亲测S7-300 CPU-314C-2 PN/DP可用。
资源文件列表
Dll Files/KEY.txt , 26
Dll Files/PLC═¿╤╢╫Θ╝■╩╣╙├╦╡├≈V20.pdf , 494946
Dll Files/WinTcpS7.dll , 68608
TcpClient C#2010/bin/Release/TCP_CLIENT_C#2010.exe , 27648
TcpClient C#2010/bin/Release/TCP_CLIENT_C#2010.pdb , 38400
TcpClient C#2010/bin/Release/TCP_CLIENT_C#2010.vshost.exe , 11600
TcpClient C#2010/bin/Release/TCP_CLIENT_C#2010.vshost.exe.manifest , 490
TcpClient C#2010/bin/Release/TCP_CLIENT_VB2010.xml , 920
TcpClient C#2010/bin/Release/WinTcpS7.dll , 68608
TcpClient C#2010/bin/TCP_CLIENT_C#2010.pdb , 34304
TcpClient C#2010/Form1.cs , 12204
TcpClient C#2010/Form1.Designer.cs , 40447
TcpClient C#2010/Form1.resx , 6008
TcpClient C#2010/My Project/Application.myapp , 510
TcpClient C#2010/My Project/Resources.resx , 5609
TcpClient C#2010/My Project/Settings.settings , 279
TcpClient C#2010/obj/DesignTimeResolveAssemblyReferences.cache , 2152
TcpClient C#2010/obj/x86/Debug/GenerateResource.read.1.tlog , 248
TcpClient C#2010/obj/x86/Debug/GenerateResource.write.1.tlog , 634
TcpClient C#2010/obj/x86/Debug/TCP_CLIENT_C#2010.exe , 26112
TcpClient C#2010/obj/x86/Debug/TCP_CLIENT_C#2010.pdb , 36352
TcpClient C#2010/obj/x86/Debug/TCP_CLIENT_VB2010.Form1.resources , 180
TcpClient C#2010/obj/x86/Debug/TCP_CLIENT_VB2010.Properties.Resources.resources , 180
TcpClient C#2010/obj/x86/Debug/TcpClient.csproj.FileListAbsolute.txt , 1407
TcpClient C#2010/obj/x86/Debug/TempPE/Properties.Resources.Designer.cs.dll , 4608
TcpClient C#2010/obj/x86/DesignTimeResolveAssemblyReferencesInput.cache , 6371
TcpClient C#2010/obj/x86/Release/DesignTimeResolveAssemblyReferences.cache , 5359
TcpClient C#2010/obj/x86/Release/DesignTimeResolveAssemblyReferencesInput.cache , 6481
TcpClient C#2010/obj/x86/Release/GenerateResource.read.1.tlog , 566
TcpClient C#2010/obj/x86/Release/GenerateResource.write.1.tlog , 1412
TcpClient C#2010/obj/x86/Release/TCP_CLIENT.Form1.resources , 180
TcpClient C#2010/obj/x86/Release/TCP_CLIENT_C#2010.exe , 27648
TcpClient C#2010/obj/x86/Release/TCP_CLIENT_C#2010.pdb , 38400
TcpClient C#2010/obj/x86/Release/TCP_CLIENT_CS2010.Properties.Resources.resources , 180
TcpClient C#2010/obj/x86/Release/TCP_CLIENT_VB2010.Form1.resources , 180
TcpClient C#2010/obj/x86/Release/TCP_CLIENT_VB2010.Properties.Resources.resources , 180
TcpClient C#2010/obj/x86/Release/TcpClient.csproj.FileListAbsolute.txt , 19390
TcpClient C#2010/obj/x86/Release/TcpClient.csproj.GenerateResource.Cache , 975
TcpClient C#2010/obj/x86/Release/TcpClient.csprojResolveAssemblyReference.cache , 9553
TcpClient C#2010/obj/x86/Release/TempPE/Properties.Resources.Designer.cs.dll , 4608
TcpClient C#2010/Properties/Application.Designer.cs , 1991
TcpClient C#2010/Properties/Application.myapp , 510
TcpClient C#2010/Properties/AssemblyInfo.cs , 1424
TcpClient C#2010/Properties/Resources.Designer.cs , 2856
TcpClient C#2010/Properties/Resources.resx , 5609
TcpClient C#2010/Properties/Settings.Designer.cs , 1089
TcpClient C#2010/Properties/Settings.settings , 279
TcpClient C#2010/TCP_CLIENT_C#2010.exe , 26112
TcpClient C#2010/TCP_CLIENT_VB2010.xml , 920
TcpClient C#2010/TcpClient.csproj , 5026
TcpClient C#2010/TcpClient.sln , 859
TcpClient C#2010/TcpClient.suo , 28672
TcpClient VB2010/App.config , 201
TcpClient VB2010/TcpClient.sln , 869
TcpClient VB2010/TcpClient.suo , 55296
TcpClient VB2010/TcpClient/bin/Release/TcpClient.vshost.exe , 11600
TcpClient VB2010/TcpClient/bin/Release/TcpClient.vshost.exe.manifest , 490
TcpClient VB2010/TcpClient/bin/Release/TcpClient.xml , 668
TcpClient VB2010/TcpClient/bin/Release/WinTcpS7.dll , 68608
TcpClient VB2010/TcpClient/bin/TcpClient.pdb , 58880
TcpClient VB2010/TcpClient/Form1.Designer.vb , 73820
TcpClient VB2010/TcpClient/Form1.resx , 6206
TcpClient VB2010/TcpClient/Form1.vb , 21415
TcpClient VB2010/TcpClient/My Project/Application.Designer.vb , 1509
TcpClient VB2010/TcpClient/My Project/Application.myapp , 510
TcpClient VB2010/TcpClient/My Project/AssemblyInfo.vb , 1097
TcpClient VB2010/TcpClient/My Project/Resources.Designer.vb , 2776
TcpClient VB2010/TcpClient/My Project/Resources.resx , 5612
TcpClient VB2010/TcpClient/My Project/Settings.Designer.vb , 2993
TcpClient VB2010/TcpClient/My Project/Settings.settings , 279
TcpClient VB2010/TcpClient/obj/DesignTimeResolveAssemblyReferences.cache , 2855
TcpClient VB2010/TcpClient/obj/x86/Debug/GenerateResource.read.1.tlog , 792
TcpClient VB2010/TcpClient/obj/x86/Debug/GenerateResource.write.1.tlog , 2118
TcpClient VB2010/TcpClient/obj/x86/Debug/ResolveAssemblyReference.cache , 14493
TcpClient VB2010/TcpClient/obj/x86/Debug/TcpClient.exe , 48640
TcpClient VB2010/TcpClient/obj/x86/Debug/TcpClient.Form1.resources , 180
TcpClient VB2010/TcpClient/obj/x86/Debug/TcpClient.pdb , 56832
TcpClient VB2010/TcpClient/obj/x86/Debug/TcpClient.Resources.resources , 180
TcpClient VB2010/TcpClient/obj/x86/Debug/TcpClient.vbproj.FileListAbsolute.txt , 4716
TcpClient VB2010/TcpClient/obj/x86/Debug/TcpClient.vbproj.GenerateResource.Cache , 975
TcpClient VB2010/TcpClient/obj/x86/Debug/TcpClient.vbprojResolveAssemblyReference.cache , 12088
TcpClient VB2010/TcpClient/obj/x86/Debug/TcpClient.xml , 668
TcpClient VB2010/TcpClient/obj/x86/Debug/TempPE/My Project.Resources.Designer.vb.dll , 7680
TcpClient VB2010/TcpClient/obj/x86/DesignTimeResolveAssemblyReferencesInput.cache , 6184
TcpClient VB2010/TcpClient/obj/x86/Release/DesignTimeResolveAssemblyReferences.cache , 3429
TcpClient VB2010/TcpClient/obj/x86/Release/DesignTimeResolveAssemblyReferencesInput.cache , 6244
TcpClient VB2010/TcpClient/obj/x86/Release/GenerateResource.read.1.tlog , 320
TcpClient VB2010/TcpClient/obj/x86/Release/GenerateResource.write.1.tlog , 732
TcpClient VB2010/TcpClient/obj/x86/Release/Interop.WinTcpCommS7.dll , 5120
TcpClient VB2010/TcpClient/obj/x86/Release/TcpClient.exe , 74752
TcpClient VB2010/TcpClient/obj/x86/Release/TcpClient.Form1.resources , 180
TcpClient VB2010/TcpClient/obj/x86/Release/TcpClient.pdb , 58880
TcpClient VB2010/TcpClient/obj/x86/Release/TcpClient.Resources.resources , 180
TcpClient VB2010/TcpClient/obj/x86/Release/TcpClient.vbproj.FileListAbsolute.txt , 62762
TcpClient VB2010/TcpClient/obj/x86/Release/TcpClient.vbproj.GenerateResource.Cache , 975
TcpClient VB2010/TcpClient/obj/x86/Release/TcpClient.xml , 668
TcpClient VB2010/TcpClient/obj/x86/Release/TempPE/My Project.Resources.Designer.vb.dll , 7680
TcpClient VB2010/TcpClient/TcpClient.exe , 74752
TcpClient VB2010/TcpClient/TcpClient.vbproj , 5383