| PLC功能指令在程序设计中的应用 |
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| 引用本文： | 秦伟.PLC功能指令在程序设计中的应用[J].重庆职业技术学院学报,2012(6):148-150. |
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| 作者姓名： | 秦伟 |
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| 作者单位： | 临汾职业技术学院,山西临汾041000 |
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| 摘 要： | 介绍了功能指令，重点阐述了触点比较指令和传送指令的特点，并以交通信号灯的控制为例，提出了运用触点比较指令和传送指令进行程序设计的方法，使程序结构紧凑、语句简洁，可方便地完成控制要求．
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| 关 键 词： | 功能指令 程序设计 触点比较指令 传送指令 交通灯 |
The Application of PLC Functional Instruction in Programming |
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| QIN Wei.The Application of PLC Functional Instruction in Programming[J].Journal of Chongqing Vocational& Technical Institute,2012(6):148-150. |
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| Authors: | QIN Wei |
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| Institution: | QIN Wei (LinFen Vocational ＆Technical College, LinFen Shanxi 041000, China) |
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| Abstract: | This writer introduces the characteristics of function instruction, and compares contact comparison instruction with the transfer instructions. And the writer chooses the traffic lights control as an example, and proposes the method of applying contact compare instruction and transfer instruction to program design in order to make the program structure compact, and to make statement concise, which can easily complete control requirements. |
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| Keywords: | function instruction program design contact comparison instruction transfer instruction the traffic lights |
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