求翻译：预先对各个从站预先分配地址编号，主站指令按照该编号进行信号通信。接到主站指令的从站执行指定的功能，对主站作出响应。是什么意思？

Pre-pre-assigned address number of each slave, the master instruction signal communication in accordance with the number. Received the instructions of the master perform the specified function from the station, to respond to the master.

From the site of pre-pre-assigned number of the address, the main station in accordance with the instruction signal communications. Instructions to the main site of the execution of the given site from the main site for a response.

To one by one from stands in advance assigns the address serial number in advance, the master station instruction according to this serial number clear signal correspondence.Receives the master station instruction the function which assigns from the station execution, makes the response to the maste

Assigned address number in advance prior to each station, main station instructions in accordance with the number to signal communications. Receiving instruction from main station to perform specified functions, to respond to the main station.

正在翻译，请等待...