主从方式 meaning in English

master slave system
master-slave mode

In the mode of master - slave , the pc with can adapter performs as the master node and the other five field controllers perform as the slave nodes
在主从方式下，带有can适配卡的pc机为主节点，其余5个现场控制器为从节点。
The software of the devicenet interface was compiled by c51 , including the duplicate mac id detect , the predefined master / slave connection set , the state transition diagram and so on
Devicenet通讯接口的软件设计采用c51语言来实现。重点设计了从站的重复macid检测、预定义主从方式通讯以及从站的状态转换等软件模块。