| PLC梯形图的三种顺序控制设计法 |
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| 引用本文： | 左毅,陈燎原. PLC梯形图的三种顺序控制设计法[J]. 机床电器, 2007, 34(2): 43-46 |
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| 作者姓名： | 左毅 陈燎原 |
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| 作者单位： | 安徽理工大学,232001 |
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| 摘 要： | 本文以西门子S7-200型号PLC为例,用一个具体的实例介绍了PLC梯形图的三种顺序控制设计方法。通过比较分析,归纳总结了三种设计方法的不同编程思想和特点。
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| 关 键 词： | PLC 梯形图 顺序控制 顺序功能图 SCR指令 |
| 文章编号： | 1004-0420（2007）02-0043-04 |
| 修稿时间： | 2006-12-11 |
Three sequential control design methods of PLC ladder diagram |
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| ZUO Yi,CHEN Liao-yuan. Three sequential control design methods of PLC ladder diagram[J]. Machine Tool Electric Apparatus, 2007, 34(2): 43-46 |
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| Authors: | ZUO Yi CHEN Liao-yuan |
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| Affiliation: | Anhui University of Science and Technology, 232001 |
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| Abstract: | This paper introduces three sequential control design methods of PLC ladder diagram with an example,which based on the example of the kind of S7-200 PLC from SIEMENS.Through comparison and analysis,the different characteristics and programming thoughts of the three design methods are summarized. |
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| Keywords: | PLC sequential control SFC SCR instruction |
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