The paper presents the development of the station network schemes for monitoring control system for electromechanical equipment of Guangzhou metro, including local area network for communications within the station, PLC controller and the configuration st
The paper presents the development of the station network schemes for monitoring control system for electromechanical equipment of Guangzhou metro, including local area network for communications within the station, PLC controller and the configuration st
摘要主要介绍广州地铁机电设备监控系统车站级组网方案的发展及演变过程，包括站内通信局域网、PLC控制器、现场总线等的配置结构和特点。