KEPware Automation DLL installation instructions: To use the KEPware Automation DLL in your Visual Basic project: 1) In the VB IDE, Select \"Project/References\". 2) If you have been using another vender s automation dll, uncheck it.

ifix的OPC驱动程序，采用OPC通信的工程上可用。-The OPC iFIX driver using OPC communications can be used on projects.