| VB在PLC监控系统构建中的应用 |
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| 引用本文： | 李庆文,张向前,王新晴,汤瑜,陈雄.VB在PLC监控系统构建中的应用[J].自动化与仪器仪表,2007,25(6):32-35. |
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| 作者姓名： | 李庆文 张向前 王新晴 汤瑜 陈雄 |
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| 作者单位： | 解放军理工大学工程兵工程学院,江苏南京,210007 |
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| 摘 要： | 以三菱FX2N系列PLC为例介绍了一种基于PLC的实时监控系统。该系统利用VB与PLC的串口通信,实现了上位机对下位机的实时数据采集、实时监测、控制分析等功能。实际应用表明：该实时监控系统运行可靠、操作方便、简单实用,并对由其他类型的PLC和上位机组成的监控系统的构建具有一定的参考价值。
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| 关 键 词： | 串行通讯 监控系统 |
| 文章编号： | 1001-9227(2007)06-0032-04 |
| 修稿时间： | 2007年6月18日 |
The design of PLC monitoring system based on VB |
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| Li Qingwen.The design of PLC monitoring system based on VB[J].Automation & Instrumentation,2007,25(6):32-35. |
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| Authors: | Li Qingwen |
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| Abstract: | With Mitsubishi FX series PLC for example,a real-time monitoring system based on PLC is introduced.By the serial communication between VB and PLC,this system has realized the execution of the principal computer acquiring data from the subordinate computer,real-time monitoring,control analyses,etc.The application shows that the system is easy to perform and has the reliable functions,simple practical,and provides certain value with other type of PLC system. |
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| Keywords: | PLC |
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