... inverter) ......AC drive,frequency inverter, frequency converter......1. Open-loop vector control2. built-in braking chopper for 45kw or below ... by terminals, by PC through serial communication port.Control modeOpen loop vector control, VF control.Speed setting methodBy keypad, by ... output1 port, high-frequency signal output(programmable)Collector open-loop outputTwo ports:Y1,Y2. Y2 can be selected as ...