Current vector control High starting torque (200%/0.5Hz) 1:100 speed control range Double rating ND 120%/1min and HD 150%/1min IM & PM motor control Online Tuning Low-noise, low-carrier technology 10 years lifetime design Built-in filter Screwless terminals Control terminals with memory backup 24Vdc control board power supply option Fieldbus communications: Modbus, Profibus, CanOpen, DeviceNet, Lonworks, CompoNet, Ethernet Safety embedded (EN954-1 safety cat. 3) CE, UL, cUL and TUV