说明：  步进电机起/停,正/反循环控制程序 1.按下一次开关SW2,步进电机顺时针旋转,按下一次开关SW1则停止 再按下一次开关SW2,步进电机反时针旋转,再按下一次开关SW1则停止 重复上述操作,则会出现同样现象 2.按下任意键,退出
(Stepper motor starting/stopping, positive/anti-cycle control procedures 1. Pressing a switch SW2, stepper motor clockwise rotation, press the first switch SW1 is a switch to stop then press SW2, stepper motor counter-clockwise rotation, and then press the first switch SW1 is to stop the recurrence of the above operation, the same phenomenon occurs 2. Press any key to exit)