| 用VB 6.0实现计算机对S7-200 PLC的实时监控 |
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| 引用本文： | 何献忠.用VB 6.0实现计算机对S7-200 PLC的实时监控[J].现代电子技术,2007,30(7):189-190. |
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| 作者姓名： | 何献忠 |
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| 作者单位： | 湖南冶金职业技术学院,湖南,株洲,412000 |
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| 摘 要： | 以SIEMENS公司的S7-200 PLC为例,叙述了如何用Visual Basic 6.0编程实现计算机与PLC之间实时通信的方法,给出了PLC和Visual Basic 6.0之间的通信与软件的设置方法。所述系统充分利用了计算机和PLC的资源,在几乎不增加设备开支的情况下实现上位机与PLC的通信和监控。
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| 关 键 词： | 串行通信 实时监控 |
| 文章编号： | 1004-373X（2007）07-189-02 |
| 收稿时间： | 2006-08-16 |
| 修稿时间： | 2006年8月16日 |
Supervision to S7200PLC from the Computer with VB 6.0 |
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| HE Xianzhong.Supervision to S7200PLC from the Computer with VB 6.0[J].Modern Electronic Technique,2007,30(7):189-190. |
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| Authors: | HE Xianzhong |
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| Affiliation: | Hunan Metallurgical Professional Technology College, Zhuzhou, 112000, China |
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| Abstract: | Based on the example of S7-200 PLC of SIEMENS,this pape deseribes how to use Visual Basic 6.0 to program and realize the realtime communications befween computer and PLC.The paper gives the installation methods of communication and its software between PLC and Visual Basic 6.0.The system takes full advantage of comprter and PLC,which realizes the communications and monitor between the upperr computer and PLC without increase the equipment expenses. |
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| Keywords: | PLC Visual Basic6 0 |
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