CACR: AC servo drive (SERVOPACK) product familySR: VS-800 series for integrated speed and position control20: 2.0 kW rated output powerB: Three-phase 200 VAC main power supply specificationB: Standard general-purpose hardware configuration1: Single-phase 200 VAC control power supplyB: Standard incremental encoder signal interfaceF: BF universal base firmware for general industrial use

Main power supply: 3-phase 200–230 V AC, tolerance -15% to +10%, 50/60 HzControl power supply: 1-phase 200–230 V AC, tolerance -15% to +10%, 50/60 HzDC bus voltage: Internal integrated DC bus circuitContinuous output current: 14.7 APeak output current: 35 A for short-time operationOutput frequency range: 0 Hz to 400 HzPower dissipation: Approximately 120 WCompatible motors: Yaskawa S-series servo motors equipped with incremental encoders

Cooling method: Built-in forced air cooling with internal fanProtection class: IP20 for the whole unitOperating temperature: 0 °C to +55 °CStorage temperature: -20 °C to +85 °CMaximum installation altitude: 1000 m, 1% performance derating per 100 m above 1000 mVibration resistance: 0.5 g (10–60 Hz), 0.2 g (60–200 Hz)Dimensions (H×W×D): 380 mm × 150 mm × 200 mmWeight: Approximately 5.8 kg

Motor feedback: CN2 interface supporting standard incremental encoder signalsSystem bus: Internal bus design for signal transmissionMain power interface: R, S, T for main power input, L1, L2 for control power input, U, V, W for motor outputRegenerative interface: P, B terminals for external regenerative resistor connectionControl I/O: CN1 50-pin interface with multiple isolated digital inputs and outputsAnalog interface: ±10 V DC analog command input and speed monitoring outputCommunication: RS232 and RS485 interfaces supporting Modbus RTU protocolDisplay unit: Seven-segment LED display for operating status and alarm codes

Current, speed and position three-loop control ensures stable and high-precision motion performance.Incremental encoder interface delivers reliable signal transmission for conventional servo applications.BF universal base firmware provides strong compatibility with various legacy control systems.Compact vertical structure adapts to standard industrial cabinet installation space.Complete protection against overvoltage, undervoltage, overcurrent, overheating, encoder fault and overload.Supports torque, speed and position control modes to meet various working conditions.Mature hardware and software design facilitates daily maintenance and routine inspection.

Legacy CNC lathes, milling machines and machining centers with incremental encoder servo systemsStandard industrial automation equipment and ordinary production lines without special parameter requirementsRotary tables, material handling and medium-sized automated conveying equipmentVS-800 series servo system replacement and general production line renovation projectsUniversal servo matching occasions for common machine tools and automation devices

Maintain smooth air circulation inside the cabinet to guarantee heat dissipation effect.Keep ambient temperature within the standard range to prevent performance decline.Complete wiring of power, feedback, control and communication circuits before power-on.Verify motor type and encoder specification to match the drive configuration.Clean heat dissipation components and air passages every six months, and inspect terminal connections regularly.Calibrate control loops, feedback signals and communication status once a year to maintain long-term stable operation.