摘要
先介绍了可编程序控制器的功能及由其构成的控制系统的主要控制方式。
First, the functions of the programmable controller and the main control modes of the control system which is composed of the programmable controller are presented. Then the programmable controller system based on the cen-tralized-distributed network and its application in the coal handling system for harbour are introduced.
出处
《自动化仪表》
CAS
北大核心
1998年第10期29-31,共3页
Process Automation Instrumentation
关键词
可编程序控制器
集散网络
集中控制
控制系统
Programmable controller Centralized- dfistributed network Remote input / output Centralized control
