冗余现场总线电动门控制模块  

Redundant Fieldbus Electric Door Control Module

作　　者：李国强 

机构地区：[1]无锡华东电站自动化仪表厂,江苏无锡214156

出　　处：《中国仪器仪表》2013年第S1期128-130,136,共4页China Instrumentation

摘　　要：通过单片机和两片SPC3的方式,实现了冗余的PROFIBUS-DP总线接口模块,单片机同时通过I/O口和电动门的控制端连接,最终通过与主站通信的方式,实现主站单元对电动门的控制和监测。By single-chip microcomputer and two pieces of SPC3, Realize the redundancy of PROFIBUS-DP f ieldbus interface module, Microcontroller is connected to the electric door at the same time, Finally through the method of communication with master station, Implement control and monitoring the master station for electric door.

关 键 词：冗余 现场总线 PROFIBUS-DP接口 电动门 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]