介绍了一种采用CMOS数字电路、数字拨盘开关整定、无辅助电源的断电延时继电器的组成及工作原理。
Introduction was made to the composition and working principle of a power-off time delay relay which adopts CMOS digital circuit, digital dial disc for switch setting and without auxiliary power.
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.
通过对静态继电器整定用数字拨盘开关接点转换示意图和易发生的故障介绍，初步探讨了静态继电器的测试点的合理选择方法。
The article discusses about the proper selection of static relay test points through introducing the contactor sketch of rectifying static relays with digital dial switches and easy-happening faults.
没有复杂的拨盘或者开关，只有一个很直观的切割功能，可以自动根据需要的钻孔深度调整设定。
No complex dials or switches – just an intuitive slide mechanism that automatically adjusts settings based on the desired depth of drive.
没有复杂的拨盘或者开关，只有一个很直观的切割功能，可以自动根据需要的钻孔深度调整设定。
No complex dials or switches – just an intuitive slide mechanism that automatically adjusts settings based on the desired depth of drive.
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