文件名称：OPC Overview1.0.pdf
文件大小：428KB
文件格式：PDF
更新时间：2022-07-25 05:52:51
工控 opc 技术 规范
OPC Overview This document serves as an overview to OPC. It gives background information, motivation, architectural highlights and an abstract for each OPC topic. Specific interface specifications to develop OPC clients and/or OPC Servers (e.g., for DataAccess, Alarm&Event; Handling or Historical DataAccess) and a specification for interfaces that are common for all OPC Servers are available as separate documents. Chapter 1 gives some background information. It describes the purpose of OPC and why and how both vendors and customers have advantages in using OPC. Chapter 2 provides a technical overview, describing the fundamentals of the design and characteristics of OPC components. Chapter 3 describes the way OPC supports browsing of servers both locally and on remote machines