| 西门子PLC与上位机自由口通讯的设计 |
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| 引用本文： | 张新军,崔艳艳.西门子PLC与上位机自由口通讯的设计[J].重庆职业技术学院学报,2011,20(1):162-164. |
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| 作者姓名： | 张新军 崔艳艳 |
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| 作者单位： | 河南省济源职业技术学院电气工程系,河南济源,454650 |
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| 摘 要： | 介绍了西门子S7-200系列PLC在串行通讯技术中使用自由口数据传输的指令格式以及PLC与上位机通讯的软硬件实现方法。
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| 关 键 词： | PLC PC 自由口通讯 |
An Approach to the Implementation of Freeport Communication between PC and SIMATIC PLC |
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| ZHANG Xinjun,CUI Yanyan.An Approach to the Implementation of Freeport Communication between PC and SIMATIC PLC[J].Journal of Chongqing Vocational& Technical Institute,2011,20(1):162-164. |
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| Authors: | ZHANG Xinjun CUI Yanyan |
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| Institution: | (Electrical and Engineering Department,Jiyuan Vocational and Technical College,Jiyuan HeNan,454650 China) |
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| Abstract: | This paper presents an approach to the implementation of freeport communication between PC and SIMATIC PLC.In this approach,Freeport communication is used and the SIEMENS S7-200 communication board is connected to the PC.This paper describes the format of these instructions in detail,in which the realization method about software and hardware are also introduced. |
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| Keywords: | PLC PC freeport communication |
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