E-mail: [email protected], URL: www.boreasa.com General Description The D30/7.5/4QF-E3xay is a small 4-quadrant digital controller for the control of brushless motor up to 180 W. • Digital speed control - operates as «closed loop» speed controller • Maximum speed 60,000 rpm (motor with 2 poles) • Set value input through external analogue voltage (0 ... +5 V) • Set value input through external PWM 200 Hz • Firmware control modes: Sensor-based trapezoidal control or Field-Oriented Control (FOC) • Built-in motor choke • Direction of rotation preset by a digital signal • The output stage can be enabled or disabled • Peak phase current limit: Fixed at 16 A • Motor speed can be monitored with the «FG» output • Protection: over-voltage, under-voltage, motor block, short-circuit • The built-in shunt regulator is designed to limit the supply voltage of the controller • Compact size with aluminum housing Technical Specifications: Input Specifications Power Supply Input - Nominal 12-30 VDC power supply range, ripple < 5% Applicable to all models Analogue speed command: 0 - 5 VDC PWM speed command: 200 Hz Control Inputs Enable signal: +5 VDC Applicable to all models Direction signal: +5 VDC Digital input 1 - 4: +5 VDC Position Feedback with Sensor Interfaces to 3 hall effect position sensors integrated D30/7.!5/4QF: Communication Interface Serial communication interface

E-mail: [email protected], URL: www.boreasa.com Output Specifications