| 基于现场总线的监控网络节点的设计与实现 |
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| 引用本文： | 岳耀宾,孟祥忠.基于现场总线的监控网络节点的设计与实现[J].仪器仪表用户,2008,15(3):77-78. |
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| 作者姓名： | 岳耀宾 孟祥忠 |
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| 作者单位： | 青岛科技大学,自动化学院,青岛,266042 |
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| 摘 要： | 采用现场总线技术构建分布式监控通信网络系统,设计了基于AT89C52单片机的CAN总线控制器和RS-485通信节点硬件电路，介绍了CAN报文协议和MASTER-K120S系列PLC专用通信协议,并给出了通信软件的具体实现,连接计算机完成了数据的发送与接收。
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| 关 键 词： | 分布式 网络节点 验收滤波 |
| 文章编号： | 1671-1041(2008)03-0077-02 |
| 修稿时间： | 2007年11月16 |
Implementation and design of monitoring net nods based on fieldbus |
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| YUE Yao-bin,MENG Xiang-zhong.Implementation and design of monitoring net nods based on fieldbus[J].Electronic Instrumentation Customer,2008,15(3):77-78. |
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| Authors: | YUE Yao-bin MENG Xiang-zhong |
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| Affiliation: | YUE Yao-bin, MENG Xiang-zhong ( Automation College of Qingdao University of Science and Technology, Qingdao 266042 ) |
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| Abstract: | Fieldbus technology was used for constructing the distributed monitoring net system for communication.CAN bus controller and hardware circuit of RS-485 communication nods were designed using singlechip of AT89C52.CAN message protocol and special protocol of PLC of MASTER-K120S series were introduced and the specific implementation of communication software was provided.Sending and receiving data was completed through connecting the computer. |
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| Keywords: | distributed net nods acceptance filtering |
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