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›› 2003, Vol. 29 ›› Issue (01): 240-242.

• 论文 • 上一篇    下一篇

PLC与上位机的串行通信程序设计

何华东,赵喜荣,王程远,杨用斌   

  1. 洛阳工学院机电系,洛阳工学院机电系,洛阳工学院机电系,洛阳工学院机电系 洛阳 471039
  • 发布日期:2003-01-15

Design of Serial Communication Program Between PLC and Host Computer

HE Huadong, ZHAO Xirong, WANG Chengyuan, YANG Yongbin   

  1. (Dept. of Electromechanical Engineering, Luoyang Institute of Technology, Luoyang 471039 )
  • Published:2003-01-15

摘要: 介绍了利用Windows API 函数实现上位机与OMRON C200HG PLC 的通信,并给出了计算机具有优先权时基于VC++的通信程序设计方法。

关键词: PLC, 上位机, RS-232C, 通信, 帧校验

Abstract: This paper introduces the communication between host computer and OMRON C200HG PLC by applying Windows API, it also gives a method of programming design based on VC++ when computer has the priority in communication.

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