| 基于Visual FoxPro的PC与PLC一对多通信 |
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| 引用本文： | 张金姣.基于Visual FoxPro的PC与PLC一对多通信[J].湖北工业大学学报,2012(5):10-14. |
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| 作者姓名： | 张金姣 |
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| 作者单位： | 湖北工业大学机械工程学院,湖北武汉430068 |
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| 摘 要： | 通过介绍计算机与三菱FX2NPLC一对多通信的链接方法、PLC端通信初始化设置以及通信过程中使用的命令代码和控制代码,阐述了计算机向PLC写入数据和读取数据时数据传送的格式和代码,最后通过具体实例给出了使用Visual FoxPro设计用户界面和通信程序的方法.
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| 关 键 词： | 计算机 可编程序控制器 一对多通信 VisualFoxPro |
Study on the One-to-Many Communication Between PC and PLC Based on Visual FoxPro |
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| ZHANG Jin-jiao.Study on the One-to-Many Communication Between PC and PLC Based on Visual FoxPro[J].Journal of Hubei University of Technology,2012(5):10-14. |
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| Authors: | ZHANG Jin-jiao |
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| Affiliation: | ZHANG Jin-jiao(School of Mechanical Engin.,Hubei Univ.of Tech.,Wuhan 430068,China) |
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| Abstract: | This paper briefly introduces the computer link,communication initialization settings on PLC side to achieve the one-to-many communication between a computer and multiple PLCs,and describes in detail the data transmission format and ASCII characters and hexadecimal codes when computer writing data to PLC or reading data from PLC.Finally a specific example was used to explain how to design a user interface and a communication program using Visual FoxPro. |
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| Keywords: | PC PLC One-to-many communication visual FoxPro |
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