| CANopen协议在工业控制网络中的应用 |
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| 引用本文： | 曹庆年,赵博,孟开元.CANopen协议在工业控制网络中的应用[J].西安石油大学学报(自然科学版),2009,24(4). |
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| 作者姓名： | 曹庆年 赵博 孟开元 |
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| 作者单位： | 西安石油大学计算机学院,陕西西安,710065 |
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| 摘 要： | CANopen作为CAN总线的一种很有影响力的应用层协议,在现场总线控制系统中得到广泛应用.在剖析CANopen协议特点的基础上,结合油田实际情况,采用AT91SAM7X256微处理器开发了通信控制模块和I/O控制模块,设计出基于CANopen协议的油田网络系统,提高了通信的效率和可靠性.
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| 关 键 词： | CAN总线 CANopen 对象字典 微处理器 现场总线 |
Application of CANopen protocol in industrial control system |
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| CAO Qing-nian,ZHAO Bo,MENG Kai-yuan.Application of CANopen protocol in industrial control system[J].Journal of Xian Shiyou University,2009,24(4). |
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| Authors: | CAO Qing-nian ZHAO Bo MENG Kai-yuan |
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| Abstract: | CANopen,as a well-known application protocol of CANbus,is widely applied in field bus control system.Based on the analysis of the characteristics of CANopen protocol,the communication control module and the I/O control module are developed using AT91SAM7X256 microprocessor according to the actual situation in oilfields,and an oilfield network communication system based on CANopen protocol is designed,which improves greatly the efficiency and reliability of oilfield communication. |
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| Keywords: | CANopen |
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