| 基于Delphi7.0的上位机与PLC的通信 |
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| 引用本文： | 安宪军,黄尔烈,贾少锐,张常全. 基于Delphi7.0的上位机与PLC的通信[J]. 微计算机信息, 2007, 23(7): 47-48 |
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| 作者姓名： | 安宪军 黄尔烈 贾少锐 张常全 |
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| 作者单位： | 1. 056038,河北邯郸,河北工程大学,信息与电气工程学院
2. 056001,河北邯郸,邯郸职业技术学院 |
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| 摘 要： | 本文介绍在将计算机与PLC结合起来,组成高性能价格比的小型集散控制系统―热电厂循环水过程控制系统中,在基于Delphi7.0上位机监控软件开发环境中如何实现上位机与S7-200系列PLC之间通信。
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| 关 键 词： | 上位机 S7-200PLC 串行通信 Delphi7.0 |
| 文章编号： | 1008-0570(2007)03-1-0047-02 |
| 修稿时间： | 2007-01-12 |
Communication between PLC and host computer based on Delphi 7.0 |
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| AN XIANJUN,HUANG ERLIE,JIA SHAORUI,ZHANG CHANGQUAN. Communication between PLC and host computer based on Delphi 7.0[J]. Control & Automation, 2007, 23(7): 47-48 |
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| Authors: | AN XIANJUN HUANG ERLIE JIA SHAORUI ZHANG CHANGQUAN |
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| Affiliation: | (College of Information and Electrical Engineering,Hebei University of Engineering,Handan 056038,China)An Xian-jun Huang Erlie Jia Shao-rui (Handan Vocational and Technical College,Handan 056001,China)Zhang Chang-quan |
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| Abstract: | This paper introduces the realization of communication between S7-200 PLC and host computer based on Delphi 7.0 in the high ratio of capability and price DCS syste which is the process control system about the reuse of circulating cooling water from power plants and which is builded by the combining of host computer and S7-200 PLC |
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| Keywords: | Host Computer S7-200 PLC Delphi7.0 Serial Communication |
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