| PROFIBUS-DP智能从站通信接口的研究和设计 |
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| 引用本文： | 刘成俊,王善永,周劲鹰.PROFIBUS-DP智能从站通信接口的研究和设计[J].工业控制计算机,2007,20(1):11-12,45. |
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| 作者姓名： | 刘成俊 王善永 周劲鹰 |
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| 作者单位： | 国电自动化研究院,江苏,南京,210003 |
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| 摘 要： | PROFIBUS-DP是一种开放的国际现场总线标准,用于分散外设间的高速数据传输,SPC3是开发DP智能从站通信接口的专用协议芯片.首先概述PROFIBUS-DP总线协议,分析了SPC3的结构和功能,然后应用SPC3实现DP智能从站通信接口的软硬件设计.
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| 关 键 词： | PROFIBUS-DP智能从站 专用通信协议芯片 SPC3 接口 |
| 修稿时间： | 2006-06-28 |
Research and Design of Communication Interface for Intelligent PROFIBUS-DP Slave |
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| Abstract: | PROFIBUS-DP is a kind of open and international fieldbus standards,applying to high speed data transmission between dispersive peripheries.SPC3 is an ASIC used for developing communication interface of intelligent DP slave.In this paper,the protocol of PROFIBUS-DP fieldbus is introduced firstly.Then the structure and function of SPC3 are analyzed.And the hard- ware and software design of communication interface for intelligent DP slave using SPC3 is discussed finally. |
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| Keywords: | PROFIBUS-DP intelligent slave communication protocol ASIC SPC3 interface |
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