Four control modes: VIF control with PG, VF without PG, open loop vector control, close-loop vector control.lnput voltage: 220V~240V+1-15%,3AC 380V~46OV+/-15%. Overload capacity: 150% for 60s,180% for 10s, 200% for 3s. Start torque:0Hz/150%(SVG), 0Hz/180%(FVC). Speed adjust range:1:10O0(FVG),1:100(svc). Speed control accuracy:+1-0.02%(FVC),+/-0.2%(Svc). Speed control response:<3.5ms (FvC),<20ms (svc). Modbus,pr ofibus and CANopen communications are optional . 2 dannels Al and 2 channels AO.(O-20mA,0-10v)