... DAP03 AC Spindle Servo Drive Servo Driver unit typeDAP03-037DAP03-055DAP03-075DAP03- ... external contact selects the orientation point, start motor(spindle) orientation, orientation angle deviation≤Spindle position ... orientation completion, zero speed output, speed/position switch, motor Z pulseProtection functionProtection from overvoltage, undervoltage, overspeed, ... DAP03 AC Spindle Servo Driver