... 4.5A 3) position, speed and torque control Control Functions Position ControlExternal input pulsePulse/direction,CW/CCW,A ... zero by this function.Speed control range1~3000Internal speed reference4 kinds of speed reference settingTorque controlExternal torque ... frequency, operation status, input/output terminal signalProtection functionOver-voltage, low-voltage, over-current, over-speed, over-load, Z ...