This paper describes the features and structure of CAN bus and based on it's principle, gives the connection of each protection unit with the system computer.
本文叙述了CAN总线的特点及结构，并运用CAN通信总线的原理，实现各保护单元与系统机的连接。
Host computer communicates with the monitor unit and the protection unit of LCUs through the CAN bus. PLC in LCU communicates with host computer through the RS-485 port.
主控计算机与各lcu中的监控单元和保护单元通过CAN总线通信，LCU中的PLC通过RS- 485接口与主控计算机通信。
STD bus embeded computer based general numerical protection system is presented here.
本文介绍了一种基于STD总线工控机的主设备保护通用系统的构成。
STD bus embeded computer based general numerical protection system is presented here.
本文介绍了一种基于STD总线工控机的主设备保护通用系统的构成。
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