This is a sample developed in Visual Basic to operate the OPC Server.By this sample you can add,read from or write values to items.And you can make some improve on the base of it in order to meet your material need.

VB与OPCServer交互数据
.....................\MainForm.frm
.....................\MSSCCPRJ.SCC
.....................\VB6Sample.vbp
.....................\VB6Sample.vbw

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