| 利用VB语言实现污水处理站上位机与PLC的通信 |
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| 引用本文： | 李功平.利用VB语言实现污水处理站上位机与PLC的通信[J].自动化仪表,2003,24(3):42-44. |
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| 作者姓名： | 李功平 |
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| 作者单位： | 武汉东风设计研究院环境保护研究所,湖北,十堰,442008 |
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| 摘 要： | 介绍了利用VB语言实现污水处理站上位机与C200H系列PLC通信的方法，并结合污水处理站监控系统对通信硬件、通信协议和通信程序以及实现过程中应注意的问题作了详细的描述。经过一年运行表明，上位机与PLC的通信稳定可靠、使用方便，有效地提高了监测、管理水平。
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| 关 键 词： | 污水处理站 上位机 PLC VB语言 监控系统 数据通信 |
| 修稿时间： | 2002年5月5日 |
Implementing Communication Between Host Computer and PLC in Sewage Processing Station With VB Language |
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| Li,Gongping.Implementing Communication Between Host Computer and PLC in Sewage Processing Station With VB Language[J].Process Automation Instrumentation,2003,24(3):42-44. |
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| Authors: | Li Gongping |
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| Affiliation: | Li Gongping |
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| Abstract: | The method of implementing communication between host computer and C200H Series PLC in sewage processing station by using VB language is introduced.Based on monitoring system of sewage processing station Communication hardware,communication protocol and communication program as well as cautions in implementation are described in detail.ln one year operation,the communication between host computer and PLC is stable;the operation is ease,the level of monitoring and management is enhanced effectively. |
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| Keywords: | Data communication Host computer PLC VB language Sewage processing station |
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