摘要
在RS4 85总线和测控系统原理基础上就RS4 85总线通讯方法进行了论述 ,对其中RS4 85总线硬件实施中的总线匹配、引出线、接地、负载能力、干扰等相关问题提出处理方法 。
Through introducing the theory of RS485 bus of the supervisory control and data acquisition system, we discuss the communication method of supervisory control and data acquisition system based on RS485 bus. Several methods to solve the hardware questions of realizing RS485 bus are proposed.
出处
《济南大学学报（自然科学版）》
CAS
2004年第4期328-331,共4页
Journal of University of Jinan(Science and Technology)
基金
山东省中小企业发展基金资助项目
