浅谈基于OPC规范读写控制器数据的实现  

A Brief Discussion on the Realization of Reading and Writing Controller Data Based on OPC Specification

作　　者：李刚[1] 

机构地区：[1]马鞍山钢铁股份有限公司第一炼铁总厂

出　　处：《电子技术（上海）》2013年第7期51-53,共3页Electronic Technology

摘　　要：介绍通过OPC规范实现对工业控制系统中标签点值的读写操作,简单论述了OPC基本概念、接口规范,并利用delphi 7.0实现控制器标签点的读写操作过程。This article introduces the reading and writing operations of the label point value in an industrial control system based on OPC specification.The paper describes the basic concept of OPC and its interface specification and uses delphi 7.0 to achieve the reading and writing process of the label point of the controller.

关 键 词：过程控制 OPC 接口 标签 

分 类 号：TN492[电子电信—微电子学与固体电子学]