Serial Communication with PLC by MSComm ActiveX
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摘要: 给出了利用VB中的MSComm控件实现计算机与PLC的串行通信的方法 ,并结合应用示例做了具体介绍 ,该方法在某矿井的电气控制系统中得到了成功的应用 ,取得了满意的效果Abstract: The method of serial communication between computer and PLC by MSComm ActiveX of VB is explained with examples of application, which has been applied successfully in electrical control system of a mine.
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Key words:
- serial communication /
- MSComm /
- PLC
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