摘要
介绍了多用户卡在微机分布式监控系统中的应用方法。利用多用户卡，通过编制智能驱动程序，实现 １ 台上位机和多台下位机的连接。说明了多用户卡的初始设置及其通讯方法，给出了应用实例。
The application method of multi-ports card to the computer distributed monitor-controlling system is presented. The link among host computer and some field controller has been implemented through multi\|ports card with intelligent drive programing.The initial sets and the method of communication of the multi\|potrs card are listed,and the application example is given in this paper.
出处
《基础自动化》
CSCD
1999年第4期13-15,共3页
Basic Automation
关键词
多用户卡
监控系统
微机
computer monitor-controlling system, multi-ports card, detect,control
