Drive characteristics • Power range 0.25 kW…7.5 kW 230 V/240 V (+10%) 0.55 kW...90 kW 400 V/500 V (+10%) • Overload capacity 180% of rated torque for 60 seconds, from 15 kW 210% of rated torque for 3s • V/f linear, V/f quadratic, vector control, sensorless torque control modes • Chopper frequency 1, 2, 4, 8, 16 kHz • Output frequency up to 650 Hz  Input and output terminals • Up to 2 analog inputs, bipolar as an option (0-10 V, -10 V...+10 V, 0-20 mA, 4-20 mA; 10-bit resolution) • Up to 2 analog outputs (0-10 V, 0-20 mA, 4-20 mA; 10-bit resolution) • Up to 6 potential-free digital inputs with switchable logic • Up to 2 digital outputs and one frequency output • Up to 2 relay outputs (also for direct mains connection 240 V AC) • Selection option for incremental encoder    Fieldbus communication • RS232/485 serial interface; optical fibre as an option • Bus interface to most common fieldbus systems (CAN, PROFIBUS-DP, INTERBUS, INTERBUS LOOP, LON, DeviceNet, CANopen, AS-Interface)  Protection functions • Short-circuit-resistant, protected against earth faults during operation • Configurable current limiting, warnings and error messages in the event of overcurrents • Protected against overvoltages and undervoltages • Warnings and error messages in the event of overtemperatures on the frequency inverter • Input for PTC or thermal contact and I2 t monitoring for motor protection • Motor phase failure detection • Integrated brake transistor (up to 11 kW) • Integrated RFI filters to EN55011 class A or B (device-dependent)  Standard functions • PID controller • Flying restart with coasting motor • Slip and mains voltage compensation • Load loss/belt monitoring • Smooth start/stop along S ramps • DC braking • Motor potentiometer • 4 freely parameterisable parameter sets which can be switched online  Control and operation • Keypad XT with display in plain text and menu structure • Copy function with keypad for transferring inverter settings • Password protection • Global Drive Control easy control and parameterisation software (can be downloaded from the Internet) • Spring-clamp terminals for cable cross-sections up to 1.5 mm2 on all function modules with plug-in terminals • Shield sheets for motor cable and control cables supplied with the frequency inverter  Certifications/Approvals • UL, cUL, CE