在总线网络中，所有的通讯装置都与一条共同的电缆相连。
In a bus network, all communications devices are connected to a common cable.
变电站间隔层的保护测控单元可以通过网络交换信息和数据，因而CAN总线网构成了高效率信息、数据网络。
With high efficiency of CANbus network, the protection & monitor units of substation bays can exchange information through the network quickly to achieve data sharing in substation automation systems.
它采用分布式的结构，包括一个接口计算机和数个I／O接口机箱，形成一个现场总线网络。
It adopts distribution pattern, which composes of one interface computer and several I/O interface crates, organizing a Field Bus network.
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