CACR: AC servo drive (SERVOPACK) product familySR: VS-800 series for integrated speed and position control15: 1.5 kW rated output powerS: Matched with Yaskawa S-series servo motorsZ: Customized hardware for dedicated I/O and feedback circuits1: Single-phase 200 VAC control power supplyS: Serial encoder signal interface for motor feedbackS: Standard base firmwareY228: Factory preset exclusive OEM parameter group for specific application equipment

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 designContinuous output current: 9.9 APeak output current: 28 A for short-time operation (max 30 s)Output frequency range: 0 Hz to 400 HzCompatible motors: Yaskawa S-series servo motors equipped with serial 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 5.5 kg

Motor feedback: CN2 9-pin interface supporting Yaskawa dedicated serial encoder signalsMain power interface: R, S, T for three-phase main power input; L1, L2 for control power input; U, V, W for motor power outputRegenerative interface: P, B terminals for external regenerative resistor connectionControl I/O: CN1 50-pin interface with multiple isolated digital input and output channelsAnalog interface: ±10 V DC analog command input and real-time speed monitoring outputCommunication: RS232 and RS485 interfaces supporting Modbus RTU protocolDisplay unit: Seven-segment LED display for real-time operating status and alarm codes

Three-loop control of current, speed and position delivers high precision and stable motion performance.Serial encoder interface provides strong anti-interference capability and supports long-distance signal transmission.Y228 pre-calibrated OEM parameters simplify on-site commissioning and maintain consistent running status.It supports speed, torque and position control modes to adapt to various working conditions.Comprehensive protection against overvoltage, undervoltage, overcurrent, overheating, encoder failure and overload.Vertical compact structure is suitable for installation inside standard industrial control cabinets.Mature hardware and firmware ensure reliable long-term continuous operation.

Legacy CNC lathes, milling machines and machining centers using serial encoder servo systemsSpecial machine tools and automation production lines configured with Y228 parameter settingsRotary positioning tables, material handling and conveying automation equipmentVS-800 series servo system maintenance, replacement and production line upgrade projectsIndustrial equipment with high requirements for signal stability and anti-electromagnetic interference

Keep unobstructed airflow around the drive to ensure good heat dissipation.Maintain ambient temperature within the standard range to avoid performance reduction.Complete all wiring of power, encoder, control signals and communication lines before powering on.Confirm the connected motor is S-series model with serial encoder to match the drive.Check LED display status, fan running condition and abnormal noise during daily operation.Clean cooling passages and fasten all terminal connections every six months.Inspect internal components, communication status and control loop performance once a year to keep stable long-term operation.