【摘要】 东临管线的控制系统的上位机升级为WonderwareIntouch数据采集系统。采用基于PC技术的应用程序架构,分析自动化系统接口的原理,基于Visual Basic程序设计语言与Intoueh数据采集系统的数据实时交互,实现生产报表系统的自动化。介绍了OPC的概念以及OPC服务器的配置方法,以及VB应用程序作为OPC客户端的实现方式。更多还原

【Abstract】 The master computer of control system for Donglin pipeline is upgraded to Wonderware Intouch data aquisition system.Based on OPC(OLE for Process Control) technology program frame, analyzing of principle for automation interfaces,Visual Basic programming language is adopted to realize real-time interaction for data with Intouch Data Acquisition System,and automatic generation of production report system is realized.The concept of OPC,OPC server configuration methods and implementation mode of VB applicable program as OPC Client are introduced.更多还原