| 工控机与三菱FX2N系列PLC编程口通信的实现 |
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| 引用本文： | 刘辉,付子义,潘萍,蔡育欣. 工控机与三菱FX2N系列PLC编程口通信的实现[J]. 机械与电子, 2007, 0(4): 60-62 |
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| 作者姓名： | 刘辉 付子义 潘萍 蔡育欣 |
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| 作者单位： | 河南理工大学电气工程与自动化学院,河南,焦作,454003;河南理工大学计算机科学与技术学院;揭阳市龙颈水电厂,广东,揭阳,522000 |
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| 摘 要： | 介绍并分析了三菱FX2N型PLC的编程口通信协议,以实现工控机与PLC编程口串行通信,满足上位机对PLC控制系统运行数据监控的需要.且在Visual Basic软件开发环境中利用MSComm串行通信控件,编制出PLC与上位计算机之间的通信软件.经过在实际系统的应用表明,可实现与PC机间的可靠通信.
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| 关 键 词： | 串行通信 PLC 编程口 |
| 文章编号： | 1001-2257（2007）04-0060-03 |
| 修稿时间： | 2006-09-25 |
Implementation of Programming Port Communication between Industry PC and FX2N PLC |
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| LIU Hui,FU Zi-yi,PAN Ping,CAI Yu-xin. Implementation of Programming Port Communication between Industry PC and FX2N PLC[J]. Machinery & Electronics, 2007, 0(4): 60-62 |
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| Authors: | LIU Hui FU Zi-yi PAN Ping CAI Yu-xin |
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| Affiliation: | 1. School of Electrical Engineering and Automation, Henan Polytechnic University,Jiaozuo 454003 ,China;2. School of Computer Science and Technology, Henan Polytechnic University,Jiaozuo 454003,China;3. Dragon Neck Water Plant of JieYang City,Jieyang 522000,China |
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| Abstract: | Introduced and studied of the programming port communication agreement of Mitsubishi FX2N PLC,to implement the serial communication between industry PC and PLC and satisfy Host computer data supervisory needs.The communication program based on the Visual Basic software development environment,using MSComm,designed the communication software between PLC and host computer.After practice in the experimentation system,it showed that this method can achieve the goal of stable communication. |
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| Keywords: | serial communication PLC programming port |
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