... 1/2504. Protect form : Overheated protect, lock automatic half current ,error connect protect 5. Dimensions: ... motor direction input, voltage level touched off,high towards, low reverse7.REST+,REST-: motor free ... time. 2.Half current automatically: if control machine not send out signal in half second ... of electrical machinery is a mistake . CW6060AC high quality stepper motor driver,2A-6A,Power input ...