GSK DAP03 AC Spindle Servo Drive Servo Driver ... CW, speed(orientation point), orientation start, speed/position switch and so onControl output signal7 output interfaces: alarm, ... arrival, orientation completion, zero speed output, speed/position switch, motor Z pulseProtection functionProtection from overvoltage, undervoltage, overspeed, ... without the spindle encoder. DAP03 AC Spindle Servo Driver