vb.net编写的PPC程序，是用来获得PPC的电池状态程序。由于没有PPC的类别，我就上传到手机类别中了。希望建立以PPC的类别。-vb.net prepared by the PPC procedures to be used for access to the battery status PPC procedures. The absence of PPC category, I uploaded to the phone category. PPC to establish the c

VB连接S7 200 PLC的PC ACCESS服务器的OPC源码，很详细,VB to connect the S7 200 PLC

一套库可以采用.NET进行应用层开发实现地层USB设备的访问-WinUSBNet is a .NET class library that provides easy access to the WinUSB API from C#, VB.NET and other .NET languages. WinUSB is a user mode API available for Windows XP, Vista and 7 (XP will require an update), allowi