pc与plc通讯vb编程专题推荐

VB实现PC与欧姆龙PLC通讯的串口编程

Private Sub Form_Load()Dim i As Integer'OPEN COM1If ComTrue(1) = 0 ThenIf ComOpen(1, 38400, 7, 1, 1, "sjh") = 1 Then ...

2020-02-27
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