SDB

SDB

SDB

Product catalog summary
Overview: The document provides technical specifications and features of the SDB Series AC Servo Drive, a digital converter for sinusoidal brushless motors, ideal for a wide range of applications due to its high dynamic performance.
Power Specifications:
  • Incorporated braking circuit with external resistance.
  • Output frequency range: 0 to 400 Hz.
  • Three-phase power supply: 3 x 200 to 440 Vac ±10%.
  • Control circuit power supply: 24 Vdc (external).
  • Accessible intermediate DC circuit.
Control and Regulation:
  • Full digital regulation with independent ramps in four quadrants.
  • 8 configurable opto-isolated digital inputs.
  • 3 programmable jog speed references.
  • Speed reference inputs: analog ±10V (16 bit), digital via keypad or RS 485 serial line, frequency (quadrature or frequency and sign).
  • Torque and current limit reference inputs: analog ±10V, digital via keypad or RS 485 serial line.
  • 4 configurable opto-isolated digital outputs.
  • 2 programmable analog outputs and 1 for speed monitoring.
Technical Data:
  • Nominal current range: 3 to 22 A rms, peak current for 2.5 sec: 6 to 44 A rms.
  • Operating temperature: 0 to 45°C.
  • Dimensions vary by model, with heights of 310 mm and depths of 240 mm.
  • Network input voltage: 3 x 200 Vac to 3 x 440 Vac ±10%, frequency: 50 to 60 Hz ±5%.
  • External DC bus power supply: 260 V to 680 V.
Special Features:
  • Resolver phase auto-learning and automatic gain calibration based on motor inductance (motor autotuning).
  • Automatic resolver resolution change based on speed for precision optimization.
  • Configurable simulated encoder output: 256 - 1,024 – 4,096 imp./rev (line driver).
  • PC supervision software with electronic oscilloscope function for easy drive commissioning and diagnostics in Windows environment.
  • Programmable speeds, electronic cam function, digital potentiometer function, step motor type function with space loop.
  • RS 232 and RS 485 serial ports (modbus protocol) with baud rate 9,600 to 115,200.
  • Separate power supply for IGBT drives (safety stop function EN 954-1) and regulation (24 Vdc).
Options:
  • CAN BUS (can open) and PROFIBUS DP communication cards.
  • Opto-isolated simulated encoder output.
  • RS232 / 485 converter for PC connection.
  • Remote keypad for drive parameter setting.
  • Braking resistor.
See more

All BDF DIGITAL SPA catalogs and technical brochures

  1. DVET series

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  2. DMBL series

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  3. DFNT series

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  4. SDB series

    4  Pages

  5. Inverter

    10  Pages

  6. DVET

    3  Pages

  7. DV

    2  Pages

  8. DMBL

    2  Pages

  9. DFNT

    3  Pages

  10. BIT Drive

    2  Pages

  11. Open Drive

    12  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.