Yaskawa CACR-SR15SZ1SS-Y218 Digital Servo Drive
The CACR-SR15SZ1SS-Y218 is a classic digital AC servo drive of Yaskawa VS-800 series, widely used in traditional CNC and industrial automation control systems. It adopts built-in forced air cooling, with 9.9 A continuous current and 28 A short-term peak current. Equipped with dedicated serial encoder interface and Y218 exclusive OEM parameter group, this drive features stable signal transmission and optimized running parameters, ideal for retrofitting and replacing servo units on dedicated multi-axis automation and machine tool equipment.
Description
Model Definition
CACR: AC servo drive (SERVOPACK) product seriesSR: VS-800 series, dedicated for speed and position integrated control15: 1.5 kW rated output powerS: Matched with Yaskawa S-series servo motorsZ: Customized hardware with dedicated I/O and feedback circuits1: Single-phase 200 VAC control power supplyS: Serial encoder signal interface for motor feedbackS: Standard base firmwareY218: Factory preloaded OEM customized parameters for specific application equipment
Technical Specifications
Electrical Parameters
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: Integrated internal 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
Mechanical & Environmental Parameters
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
Interface and Communication Configuration
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
Core Functions
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.Y218 pre-calibrated OEM parameters reduce on-site debugging work and ensure consistent operating performance.Supports speed, torque and position multiple control modes to adapt to diverse working conditions.Complete 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 guarantee reliable long-term continuous operation.
Application Scenarios
Legacy CNC lathes, milling machines and machining centers using serial encoder servo systemsSpecial machine tools and automation production lines configured with Y218 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
Usage and Maintenance
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 for stable long-term operation.
CACR-SR15SZ1SS-Y218
Yaskawa CACR-SR15SZ1SS-Y218 Digital Servo Drive
Product Description
The CACR-SR15SZ1SS-Y218 is a mature digital AC servo drive of Yaskawa VS-800 series for CNC machine tools and general industrial automation systems. It adopts built-in forced air cooling design, with 9.9 A continuous output current and 28 A short-term peak current. Equipped with dedicated serial encoder interface and Y218 exclusive pre-set OEM parameters, this drive features strong anti-interference performance and optimized operating logic. It is widely applied for replacement and maintenance of legacy servo equipment with customized parameter requirements.
Model Definition
CACR: AC servo drive (SERVOPACK) product familySR: VS-800 series for integrated speed and position control15: 1.5 kW rated output powerS: Designed for Yaskawa S-series servo motorsZ: Customized hardware for special I/O and feedback circuits1: Single-phase 200 VAC control power supplyS: Serial encoder signal interface for motor feedbackS: Standard base firmwareY218: Dedicated OEM parameter set pre-configured for specific application devices
Technical Specifications
Electrical Parameters
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: 9.9 APeak output current: 28 A for short-time operation (maximum 30 seconds)Output frequency range: 0 Hz to 400 HzCompatible motors: Yaskawa S-series servo motors equipped with serial encoders
Mechanical & Environmental Parameters
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
Interface and Communication Configuration
Motor feedback: CN2 9-pin interface for Yaskawa serial encoder signalsMain 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 real-time status and alarm codes
Core Functions
Current, speed and position three-loop control ensures high-precision and stable motion performance.Serial encoder interface delivers excellent anti-interference capability and supports long-distance signal transmission.Y218 dedicated parameters realize one-step commissioning and keep consistent operating status for matched equipment.It supports torque, speed and position control modes to meet diverse production demands.Multiple protection functions cover overvoltage, undervoltage, overcurrent, overheating, encoder fault and overload.Compact vertical structure fits standard industrial control cabinet installation.Proven hardware and firmware ensure stable continuous operation in industrial environments.
Application Scenarios
Legacy CNC lathes, milling machines and machining centers with serial encoder servo systemsSpecialized machine tools and automation lines requiring Y218 parameter configurationRotary tables, material handling equipment and medium-sized automated assembly linesMaintenance, replacement and renovation projects of VS-800 series servo systemsAutomation equipment with high requirements for signal stability and anti-interference ability
Usage and Maintenance
Ensure unobstructed airflow inside the cabinet to guarantee heat dissipation efficiency.Keep ambient temperature within the rated range to avoid performance degradation.Complete all power, feedback, control and communication wiring before switching on power.Confirm the connected motor is S-series model with serial encoder for normal matching.Check LED status, fan operation and abnormal noise during daily operation.Clean cooling channels and tighten terminal connections every six months.Calibrate control loops, feedback signals and communication status once a year to maintain long-term stable operation.
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