三菱plc通过opc连接到wincc 利用OPC 接口实现SCADA 系统与PLC 之间的通讯.pdfVIP

27 1 V ol. 27 No. 1 2006 2 Journal of Qingdao University of Science and T echnology Fe . 2006 :2006) OPCSCADA PLC 1 1 2 2 , , , ( 1. , 266071; 2 , 266042) : 在电机实验 数据采集和监控管理系统( SCADA ) 的设计中, 利用 OPC 技术实 现了WIN CC 与三菱PLC 之间的实 通讯, 给出了一种不同厂商产品之间的建立通讯接 口的方案, 使计算机控制系统的设计更加灵活经实验表明, 该种通讯方式稳定可靠 : SCADA; WINCC; OPC 服务器; 通讯 : T P 273 : A Communication Between SCADA System andPLC by the OPCInterfaces 1 1 2 2 GAODexin , YANG ing , LIU Jun , WANGJingjing ( 1. College of Information Science and Engineering, Ocean University of China, Qingdao 266071, China; 2. College of Automation and Electronic Engineering, Qingdao U niversity of Science and T echnology , Qingdao 266042, China) Abstract: T he implementation of the communication etween WINCC and Mitsu ishi PLC y the OPC interface in the design of Motor SCADA ( Supervisory Control And Da ta Acquisition) system has een introduced in this paper. T he pro lem of exchange in formation among the different industryproduct has een solved successfully y using the OPC ( OLE for Process Control) interface, w hich made the design of Supervisory systems more conveniently. T he concrete steps and program are offered in detail in the paper as w ell, the sta ility and effectiveness of the communication has een proved y the result of implementation. Key words: SCADA; WINCC; OPC server; communication , PLC , , , , , [ 13] , ,