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用VB6.0实现PLC与上位计算机的串行通信
引用本文:杨勇.用VB6.0实现PLC与上位计算机的串行通信[J].微计算机信息,2005(21).
作者姓名:杨勇
作者单位:西安航空技术高等专科学校 710077
摘    要:介绍了Mitsubishi的A系列PLC与上位计算机的串行通信程序设计方法,讨论了在程序设计中需要注意的问题,并给出部分采用VB6.0实现的串行通信程序。

关 键 词:串行通信  可编程控制器

The Serial Communication between PLC and Host Computer in VB6.0
Yang,Yong.The Serial Communication between PLC and Host Computer in VB6.0[J].Control & Automation,2005(21).
Authors:Yang  Yong
Affiliation:Xi`an Aerotechnical College Xi`an 710077 china
Abstract:The program method of serial communication between Mitsubishi A series PLC and host computer is introduced in this paper. The problems caused during th e program design have been discussed. The part of communication program with VB6 .0 is presented.
Keywords:serial communication  PLC  
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