... :DC power cathode3.A+,A-:Stepping motor one winding 4.B+,B-:Stepping motor other winding5.CP +,CP -:Stepping pulse input+5V (Rising edge ... effective , rising edge duration >10μS)6.CW +,CW-:Stepping motor direction input, voltage level touched off,high towards, low reverse7 ... the wiring of electrical machinery is a mistake . CW6060AC Stepping motor driver, current 2A-6A, AC voltage input 24Vac~55Vac