modbus 通讯源码，可以实现通过modbus 采集仪表的数据
资源文件列表
bin/Debug/串口测试.exe , 627200
bin/Debug/串口测试.pdb , 46592
bin/Debug/串口测试.vshost.exe , 11600
bin/Debug/串口测试.vshost.exe.manifest , 490
obj/x86/Debug/DesignTimeResolveAssemblyReferences.cache , 4440
obj/x86/Debug/DesignTimeResolveAssemblyReferencesInput.cache , 6356
obj/x86/Debug/GenerateResource.read.1.tlog , 1042
obj/x86/Debug/GenerateResource.write.1.tlog , 922
obj/x86/Debug/ResolveAssemblyReference.cache , 7897
obj/x86/Debug/串口测试.csproj.FileListAbsolute.txt , 1889
obj/x86/Debug/串口测试.exe , 627200
obj/x86/Debug/串口测试.Frm_Port.resources , 302996
obj/x86/Debug/串口测试.pdb , 46592
obj/x86/Debug/串口测试.Properties.Resources.resources , 180
Properties/AssemblyInfo.cs , 1445
Properties/Resources.Designer.cs , 2872
Properties/Resources.resx , 5612
Properties/Settings.Designer.cs , 1095
Properties/Settings.settings , 249
CRC_16.cs , 2910
Data_Convert.cs , 897
Devil.ico , 302430
Frm_Port.cs , 7444
Frm_Port.Designer.cs , 21109
Frm_Port.resx , 463840
from.gif , 4945
Program.cs , 496
SP_Initialize.cs , 720
串口测试.csproj , 5816
串口测试.csproj.user , 478
串口测试.sln , 865
串口测试.suo , 17920