基于Portal UDT与多路复用的仪表控制技术研究  

Research on Instrument Control Technology Based on Portal UDT and Multiplexing

作　　者：崔锦泉 曾维武 王智磊 王廷勇 Cui Jinquan;Zeng Weiwu;Wang Zhilei;Wang Tingyong(Qingdao SunRui Marine Environment Engineering Co.,Ltd.,Qingdao 266101,China)

机构地区：[1]青岛双瑞海洋环境工程股份有限公司,山东青岛266101

出　　处：《山东化工》2024年第18期160-162,共3页Shandong Chemical Industry

摘　　要：随着工业自动化进程的不断推进,自动控制技术应用越来越广泛。为实现上位机操作系统对于批量模拟量仪表数据的快速读取调用,针对西门子TP1200精智面板,就模拟量仪表的控制方法,提出了基于UDT与多路复用的仪表调用技术,为模拟量仪表调用提供了一种程序设计思路,文中阐明了模拟量仪表控制程序和上位机操作界面的设计过程,简化了PLC变量与HMI变量之间冗余复杂的关联步骤,并对上位机界面中模拟量仪表工作过程进行了仿真模拟分析,最终实现了对多组模拟量仪表的灵活调用。With the continuous advancement of industrial automation,the application of automatic control technology is becoming increasingly widespread.In order to achieve fast reading and calling of batch analog instrument data by the upper computer operating system,this article focuses on the Siemens TP1200 intelligent panel and proposes an instrument calling technology based on UDT and multiplexing for the control method of analog instruments.It provides a program design idea for analog instrument calling.The article explains the design process of analog instrument control program and upper computer operation interface,simplifies the redundant and complex correlation steps between PLC variables and HMI variables,and conducts simulation analysis on the working process of analog instruments in the upper computer interface,ultimately achieving flexible calling of multiple sets of analog instruments.

关 键 词：工业自动化 控制 模拟量仪表 程序设计 

分 类 号：TQ056[化学工程]