| 移位指令实现顺序控制的设计方法 |
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| 引用本文： | 陆春元.移位指令实现顺序控制的设计方法[J].苏州市职业大学学报,2012,23(2):40-43. |
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| 作者姓名： | 陆春元 |
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| 作者单位： | 苏州市职业大学机电工程系,江苏苏州,215104 |
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| 摘 要： | 介绍利用状态转移图实现顺序控制的设计思路和实现方法，解释移位指令的执行方式和功能．并以工程应用中最常见的三种状态转移图为例，说明了移位指令在PLC顺序控制中的应用方法，指出采用移位指令实现顺序控制的优点，为工程应用提供参考．
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| 关 键 词： | PLC 顺序控制 状态转移图 移位指令 |
Design of Sequence Control Program Based on Shift Instruction |
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| LU Chun-yuan.Design of Sequence Control Program Based on Shift Instruction[J].Journal of Suzhou Vocational University,2012,23(2):40-43. |
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| Authors: | LU Chun-yuan |
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| Institution: | LU Chun-yuan(Department of Mechano-electronic Engineering,Suzhou Vocational University,Suzhou 215104,China) |
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| Abstract: | The paper introduces the programming ideas of sequence control by sequence function chart and the execution method of shift instructions.It introduces the shift instructions programming method in the PLC’s sequence control by three using examples.It Points out the advantages of using the shift instructions in sequence control,which provides reference for Engineering applications. |
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| Keywords: | PLC sequential control sequence function chart shift instructions |
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