C#写的与OMRON的PLC通过TCP/IP协议通信的

用C#写的与OMRON的PLC通过TCP/IP协议通信的实例，又用的可以参考下，如有密码见压缩文件的注释中

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

*    文件      32256  2010-12-03 10:05  PlcConn_Tcp\PlcConn_Tcp\bin\Debug\PlcConn_Tcp.exe

*    文件      36352  2010-12-03 10:05  PlcConn_Tcp\PlcConn_Tcp\bin\Debug\PlcConn_Tcp.pdb

*    文件      14328  2010-12-17 16:41  PlcConn_Tcp\PlcConn_Tcp\bin\Debug\PlcConn_Tcp.vshost.exe

*    文件        490  2007-07-21 01:33  PlcConn_Tcp\PlcConn_Tcp\bin\Debug\PlcConn_Tcp.vshost.exe.manifest

*    文件        688  2010-12-17 16:41  PlcConn_Tcp\PlcConn_Tcp\obj\Debug\PlcConn_Tcp.csproj.FileListAbsolute.txt

*    文件        913  2010-12-01 13:53  PlcConn_Tcp\PlcConn_Tcp\obj\Debug\PlcConn_Tcp.csproj.GenerateResource.Cache

*    文件      32256  2010-12-03 10:05  PlcConn_Tcp\PlcConn_Tcp\obj\Debug\PlcConn_Tcp.exe

*    文件      36352  2010-12-03 10:05  PlcConn_Tcp\PlcConn_Tcp\obj\Debug\PlcConn_Tcp.pdb

*    文件        180  2010-11-30 13:18  PlcConn_Tcp\PlcConn_Tcp\obj\Debug\PlcConn_Tcp.Properties.Resources.resources

*    文件        180  2010-12-01 13:53  PlcConn_Tcp\PlcConn_Tcp\obj\Debug\PlcConn_Tcp.Test_PLC_Conn.resources

*    文件      36729  2010-12-01 16:59  PlcConn_Tcp\PlcConn_Tcp\PLCCommu.cs

*    文件       3847  2010-11-30 13:18  PlcConn_Tcp\PlcConn_Tcp\PlcConn_Tcp.csproj

*    文件        511  2010-11-29 13:09  PlcConn_Tcp\PlcConn_Tcp\Program.cs

*    文件       1442  2010-11-29 08:10  PlcConn_Tcp\PlcConn_Tcp\Properties\AssemblyInfo.cs

*    文件       2851  2010-11-29 08:10  PlcConn_Tcp\PlcConn_Tcp\Properties\Resources.Designer.cs

*    文件       5612  2010-11-29 08:10  PlcConn_Tcp\PlcConn_Tcp\Properties\Resources.resx

*    文件       1096  2010-11-29 08:10  PlcConn_Tcp\PlcConn_Tcp\Properties\Settings.Designer.cs

*    文件        249  2010-11-29 08:10  PlcConn_Tcp\PlcConn_Tcp\Properties\Settings.settings

*    文件       9643  2010-12-17 16:44  PlcConn_Tcp\PlcConn_Tcp\Test_PLC_Conn.cs

*    文件       7449  2010-12-01 13:53  PlcConn_Tcp\PlcConn_Tcp\Test_PLC_Conn.Designer.cs

*    文件       5814  2010-12-01 13:53  PlcConn_Tcp\PlcConn_Tcp\Test_PLC_Conn.resx

*    文件        923  2010-11-29 08:10  PlcConn_Tcp\PlcConn_Tcp.sln

*   ..A..H.     20992  2010-12-17 16:45  PlcConn_Tcp\PlcConn_Tcp.suo

*    文件      80505  2010-11-24 11:32  PlcConn_Tcp\PLCControl.cs

     目录          0  2010-12-02 17:18  PlcConn_Tcp\PlcConn_Tcp\obj\Debug\Refactor

     目录          0  2010-12-02 17:18  PlcConn_Tcp\PlcConn_Tcp\obj\Debug\TempPE

     目录          0  2010-12-02 17:18  PlcConn_Tcp\PlcConn_Tcp\bin\Debug

     目录          0  2010-12-03 09:56  PlcConn_Tcp\PlcConn_Tcp\obj\Debug

     目录          0  2010-12-02 17:18  PlcConn_Tcp\PlcConn_Tcp\bin

     目录          0  2010-12-02 17:18  PlcConn_Tcp\PlcConn_Tcp\obj

............此处省略6个文件信息