| S7-200系列PLC自由口模式下实时通信技术研究 |
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| 引用本文： | 刘瑞婷,张南平,陈勇. S7-200系列PLC自由口模式下实时通信技术研究[J]. 微机发展, 2006, 16(12): 156-158 |
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| 作者姓名： | 刘瑞婷 张南平 陈勇 |
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| 作者单位： | 武汉理工大学计算机与技术学院 湖北武汉430070 |
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| 摘 要： | 在实际工业控制系统应用环境中,研究PLC自由口模式的通信有助于实现PLC与Windows程序开发环境间的实时通信。通过研究PLC自由口模式的通信,系统实现了C Builder6.0与PLC的实时通信,从而实现工业控制系统中上下位机的通信,将由PLC采集的的数据进行实时显示和控制,并将数据以数据库的形式存储起来以便研究和分析。
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| 关 键 词： | PLC 实时通信 数据采集 自由口模式 |
| 文章编号： | 1673-629X(2006)12-0156-03 |
| 修稿时间： | 2006-03-29 |
Research of Real-Time Communication Between PC and Series S7-200 PLC in Free-Mode |
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| LIU Rui-ting,ZHANG Nan-ping,CHEN Yong. Research of Real-Time Communication Between PC and Series S7-200 PLC in Free-Mode[J]. Microcomputer Development, 2006, 16(12): 156-158 |
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| Authors: | LIU Rui-ting ZHANG Nan-ping CHEN Yong |
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| Abstract: | In real industry control system application environment,it's helpful to realize the real-time communication between PLC and Windows.According to research on free-mode communication of PLC,this system has achieved real-time communication between C Builder 6.0 and PLC.So as to achieve up and down machine communication in industry control system,display and control the data collected by PLC software in real-time and save the data to database for research and analysis. |
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| Keywords: | PLC real-time communication data-collection free-mode |
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