| PPI协议在PLC网络系统设计中的应用 |
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| 引用本文： | 代中尧,石琳. PPI协议在PLC网络系统设计中的应用[J]. 成都大学学报(自然科学版), 2007, 26(2): 108-110 |
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| 作者姓名： | 代中尧 石琳 |
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| 作者单位： | 昆明冶金高等专科学校,材料与机械学院,云南,昆明,650102;成都大学,电子信息工程学院,四川,成都,610106 |
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| 摘 要： | 介绍基于PPI协议通过网络写命令实现PLC网络控制系统的方案,说明了它的参数设置以及注意事项,结合实例给出网络配置及连接方法,并在此基础上叙述了软件的编程.设计的系统具有较好的灵活性和良好的可扩展性.
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| 关 键 词： | PPI协议 通信 网络读写 |
| 文章编号： | 1004-5422（2007）02-0108-03 |
| 修稿时间： | 2007-03-18 |
PPI Protocol Used in Design of PLC Network System |
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| DAI Zhongyao,SHI Lin. PPI Protocol Used in Design of PLC Network System[J]. Journal of Chengdu University (Natural Science), 2007, 26(2): 108-110 |
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| Authors: | DAI Zhongyao SHI Lin |
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| Affiliation: | 1 .College of Material and Mechanical Enginering, Kunming Metallurgy College, Kunming 650102, China; 2. College of Electronic Information Engineering, Chengdu University,Chengdu 610106, China |
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| Abstract: | A realization of PLC network system using net reading and writing instructions based on PPI protocol is introduced in the paper.The parameter establishment and matters needing attention are expounded and a design method of software program is presented.The configuration and connecting of the network is given with the example too.It is certified that the system is flexible and expandable. |
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| Keywords: | PPI protocol communication net reading and writing |
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