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.
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