| 基于PC与PLC的远距离通信实现方法 |
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| 引用本文： | 陈华光,刘美俊. 基于PC与PLC的远距离通信实现方法[J]. 电气自动化, 2008, 30(4): 61-62,77 |
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| 作者姓名： | 陈华光 刘美俊 |
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| 作者单位： | 湖南工程学院,湘潭,411104;湖南工程学院,湘潭,411104 |
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| 摘 要： | 根据PC与PLC监控系统的工作特点，提出了一种PC与PLC长距离通信的实现方法，给出了控制系统的组成结构，详细分析了系统的通信原理，重点阐述了读、写命令的数据格式和PLC的通信数据字符，讨论了通信接口的硬件连接方法，编写了系统的初始化程序，说明了这是一种先进的控制技术，具有较大的推广价值。
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| 关 键 词： | PLC 监控系统 远距离通信 数据格式 程序设计 |
The Realization Method of Remote Communication Based on PC and PLC |
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| Chen Huaguang,Liu Meijun. The Realization Method of Remote Communication Based on PC and PLC[J]. Electrical Automation, 2008, 30(4): 61-62,77 |
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| Authors: | Chen Huaguang Liu Meijun |
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| Affiliation: | ( Hunan Institute of Engineering, Xiangtan 411104, China) |
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| Abstract: | According to the characteristics of monitor system with PC and PLC, the implement method for remote communication is proposed, the constitution of the control system is given. The principle of the system is analyzed in detail, the data form of reading and writing order and communication data character are introduced. The hardware connection method of interface and the initial program are analyzed. It is an advanced control technology. |
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| Keywords: | PLC |
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