| SA—20 PLC在生产线中的应用 |
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| 引用本文： | 林小峰,赖汕隆.SA—20 PLC在生产线中的应用[J].低压电器,1999(2):40-43. |
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| 作者姓名： | 林小峰 赖汕隆 |
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| 作者单位： | [1]广西大学电气工程学院 [2]金声电子有限公司 |
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| 摘 要： | 根据扬声器装配生产线的工艺过程和控制要求，采用ＳＡ－２０型可编程序控制器进行控制，其硬件配置包括行程（限位）开关，光电开关，电磁阀，电动机等电气设备，采用的阶段图在顺序和步进控制方面有独特的功能。运行表明，该系统工作可靠，性能良好。
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| 关 键 词： | 扬声器 生产线 程序控制器 SA－20型 PLC |
Application of SA-20 PLC in Production Line |
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| Lin XiaofengCollege of Electric Engineenig,Guangxi University Lai ShanlongJin Sheng Electronics Co.,Ltd..Application of SA-20 PLC in Production Line[J].Low Voltage Apparatus,1999(2):40-43. |
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| Authors: | Lin XiaofengCollege of Electric Engineenig Guangxi University Lai ShanlongJin Sheng Electronics Co Ltd |
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| Abstract: | According to the technological process and control requirements of the production line for loudspea ker, an SA 20 programmable logical controller was applied. The hardware of this system includes some electric equipment such as limit switches, light switches, electromagnetic switches and motors. The stage diagram has some special functions in the sequence and step by step control. This control system proves its high reliability and good performance. |
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| Keywords: | PLC stage diagram production line automatic control |
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