粗光栅线位移传感器有很多优点，必须加上数控转换器后，才能与流行的数控系统接口。
The coarse grating linear displacement measuring Sensor has many advantages. But only with a numerical control converter, it can be interfaced with current NC machine tools.
设计的基于CAN总线的数控系统接口具有集成度高、结构灵活、可扩展性好、性价比高等特点。
The system given here has many characteristics, such as high integration rate, flexible structure, good extension, high ratio of price to performance, and so on.
分析了实验台的控制原理，并以此为基础完成了伺服驱动与数控系统接口单元的PCB原理图设计。
Control principle of the platform is analyzed, on the basis of which, PCB drawing of interface unit between servo-driver and CNC system is designed.
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