详细说明了用BC D码拨盘开关控制步进电机步数和速度的方法及可编程序控制器编程软件实现脉冲分配器功能的方法。
It explicates the ways of stepping motor's stepping count and speed in the control of the BCD-code dial switch, and the function of pulse distribution with the programmable soft of PLC.
本次设计的题为数控加工中心刀具库控制，刀盘由PLC(可编程序控制器)控制来实现其功能。
The design of CNC Machining Center Tool Library, entitled control, knife set by the PLC (programmable logic controller) control to achieve its functions.
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