摘要
SPC3是一种用于PROFIBUS-DP开放式工业现场总线智能化接口芯片 ,可广泛用于工业自支化和楼宇管理自动化中的单片机接口。文中利用SPC3可与PROFIBUS现场总线、RS-485总线等进行接口的优点,给出了一种提高数据采集与监控系统效率的实现方法。
SPC3is a intelligence interface chip which is used in the open field bus PROFIBUS-DP,SPC3can be used in the singlechip interface in industrial automation and building automation widely.In this paper,a method to improve the efficiency of data collecting and monitor system is provided.
出处
《国外电子元器件》
2005年第3期24-26,共3页
International Electronic Elements
