OPC UA技术在PLC数据采集中的应用

Application of OPC UA technology in PLC Data Acquisition

制造行业向全面智能化、信息化迈进已是大势所趋,数据采集是其中的最重要的基本环节和依托。生产设备实时数据采集功能和数据分析,可以指导生产,优化设备管理,确保生产设备安全、稳定、长周期、可靠、高效地运行。OPC UA技术作为高效、安全、快捷的通讯协议能够适应于工业环境中的安全、稳定、准确的通讯要求。本文论述如何实现OPC UA在控制系统中进行数据采集。

It is a general trend for manufacturing industry to move towards comprehensive in tellige nee and infor mati on izati on,and data acquisiti on is the most imports nt basic link and support.The real-time data collection function and data analysis of production equipment can guide production,optimize equipment management,and ensure the safe,stable,long-term,reliable and efficient operation of production equipment.As an efficient,safe and fast communication protocol,OPC UA technology can adapt to the requirements of safe,stable and accurate comm un ication in the in dustrial environment.This paper discusses how to realize OPC UA data acquisition in control system.