| PROFIBUS-DP技术及通讯转换接口的开发 |
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| 引用本文： | 郑小倩,黄明琪.PROFIBUS-DP技术及通讯转换接口的开发[J].微计算机信息,2007,23(4):10-12. |
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| 作者姓名： | 郑小倩 黄明琪 |
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| 作者单位： | 550003,贵州贵阳,贵州大学电气工程学院 |
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| 基金项目： | 贵州省科技基金项目《现场总线控制系统(FCS)的应用基础研究》((1998)3010) |
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| 摘 要： | 针对工业控制中存在的不同设备间难以进行通讯转换的问题,结合PROFIBUS-DP现场总线技术的特点,从开发的角度详细介绍了采用SPC3通信协议芯片实现PROFIBUS-DP通讯转换接口的软件和硬件的方法。通过这种接口,可以将具有RS485接口的仪器仪表设备连接到PROFIBUS-DP网络上,实现通讯和控制功能。
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| 关 键 词： | PROFIBUS-DP 通信协议芯片 SPC3 接口 |
| 文章编号： | 1008-0570（2007）02-1-0010-03 |
| 修稿时间： | 2006-10-12 |
The Development of Communication Transform Interface and technology of PROFIBUS-DP |
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| ZHENG XIAOQIAN,HUANG MINGQI.The Development of Communication Transform Interface and technology of PROFIBUS-DP[J].Control & Automation,2007,23(4):10-12. |
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| Authors: | ZHENG XIAOQIAN HUANG MINGQI |
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| Affiliation: | ZHENG XIAOQIAN HUANG MINGQI |
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| Abstract: | In view of the communication transform problem in the industry control and the characteristics of the PROFIBUS- DP field- bus technology, the designing method of hardware and software of PROFIBUS- DP communication transform interface with SPC3 are introduced. Through this transform interface, the conventional instrumentation with RS485 interface can be connected to PROFIBUS- DP, and carry out communication and control functions. |
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| Keywords: | PROFIBUS-DP Communication protocol chip SPC3 Interface |
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