| 单台微机通过RS-485网络控制多台PLC的实现 |
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| 引用本文： | 何峰,殷永华,侯志伟.单台微机通过RS-485网络控制多台PLC的实现[J].信息技术,2002(1):37-38,41. |
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| 作者姓名： | 何峰 殷永华 侯志伟 |
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| 作者单位： | 江苏淮阴工学院,淮安,223001 |
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| 摘 要： | 介绍了H-系列PLC与上位机的通讯方法，控制命令及应答格式。利用VB6.0实现了单台微机与多台PLC的串行通讯及控制。
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| 关 键 词： | RS－485网络 控制 PLC 可编程序控制器 自动化 计算机 |
| 文章编号： | 1009-2252(2002)01-0037-02 |
To Control Multiple PLC With A Computer by The Net of RS-485 |
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| HeFeng,YinYonghua,HouZhiwei.To Control Multiple PLC With A Computer by The Net of RS-485[J].Information Technology,2002(1):37-38,41. |
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| Authors: | HeFeng YinYonghua HouZhiwei |
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| Abstract: | The paper introduced the method of communication between H-series PLC and a computer ,control command style and style of response to superior machines control command. |
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| Keywords: | PLC Communication RS-485 |
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