ARM chip is chosen as the master chip of main control unit, main control unit includes data storage circuit and key and LCD display interface circuit besides.
主控单元的主控芯片选用了ARM芯片，并配以数据存储电路、按键和液晶显示接口电路。
The control-unit of equipment adopt the PLC, the interface of man-machine is the touch screen that consist of the mode select, the data acquisition and the abridged general view and so on.
该系统控制单元采用PLC，用触摸屏作为人机对话，包含了方式选择、数据采集、调平示意等十几个界面。
The control-unit of equipment adopt the PLC, the interface of man-machine is the touch screen that consist of the mode select, the data acquisition and the abridged general view and so on.
该系统控制单元采用PLC，用触摸屏作为人机对话，包含了方式选择、数据采集、调平示意等十几个界面。
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