| 可编程控制器(PLC)中计时器的使用及扩展 |
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| 引用本文： | 侯肖霞. 可编程控制器(PLC)中计时器的使用及扩展[J]. 机床电器, 2002, 29(4): 30-31 |
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| 作者姓名： | 侯肖霞 |
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| 作者单位： | 石家庄职业技术学院,050081 |
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| 摘 要： | 本文介绍了PLC中几种计时器延时电路和扩展功能电路及其梯形图、工作原理。
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| 关 键 词： | PLC 计时器 使用 扩展 |
| 文章编号： | 1004-0420(2002)04-0030-02 |
| 修稿时间： | 2002-03-19 |
Application and Expand of Clock in PLC |
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| HOU Xiaoxia Shijiazhuang Professional Technology Institute. Application and Expand of Clock in PLC[J]. Machine Tool Electric Apparatus, 2002, 29(4): 30-31 |
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| Authors: | HOU Xiaoxia Shijiazhuang Professional Technology Institute |
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| Abstract: | This paper introduces several clock delay circuit and expand function circuit and their echelon drawings and working theory. |
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| Keywords: | PLC Clock Application Expand |
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