摘要
介绍一种由微机和单片机构成的分布式工业测控系统.该系统采用MAX203和MAX491芯片开发关键接口转换部件,通过微机的RS232串行接口和MCS-51单片机的串行接口,构成RS422/RS485通讯网络.系统的结构简单,成本低,组成灵活,易于扩展。
This paper gives a introduction of the distributed industrial measurement and control system with combination of micro computer and single chip computer.By means of RS 232 serial port of micro computer and the serial port of MCS 51 single chip computer employing MAX491 and MAX203 as its key components the system is low cost,simple and flexible in construction and easy to expand.It is suitable for the use of auto measurement and auto control system in middle sized industrial process. [
出处
《沈阳工业学院学报》
1999年第1期63-67,共5页
Journal of Shenyang Institute of Technology