YASKAWA CACR-SR30BC1AFY244: SERVOPACK Servo Drive, “Precision Motion Control Expert”

Description

Application Scenarios

Imagine a high-speed pick-and-place robot in a consumer electronics assembly line.Every movement of the robot arm–from fetching a tiny component to precisely placing it on a circuit board–demands incredible speed,accuracy,and repeatability.Even a fraction of a millimeter off,or a microsecond too slow,can lead to defective products or significant bottlenecks.This is a prime scenario where the YASKAWA CACR-SR30BC1AFY244 servo driver is indispensable.It powers and precisely controls the servo motors driving each axis of the robot arm.The amplifier receives commands from the robot’s controller(e.g.,a Yaskawa Motion Controller),translates them into precise current and voltage signals,and sends them to the servo motor.The integrated feedback from the motor(compatible with resolver feedback in the case of CACR-SR30BC1AFY244)allows the drive to continuously monitor and adjust the motor’s position,speed,and torque,ensuring the robot arm moves exactly as commanded.This eliminates pain points such as inaccurate positioning,excessive vibration,or slow cycle times,directly contributing to higher throughput,improved product quality,and reduced scrap rates in complex automated assembly operations.

Parameter

Main Parameters Value/Description

Product Model YASKAWA CACR-SR30BC1AFY244

Manufacturer Yaskawa Electric Corporation

Product Category AC SERVOPACK®Servo Driver/Servo Amplifier

Series SERVOPACK®CACR-SR Series

Rated Output Power 3.0 kW(Kilowatts)-Indicates the power capacity for the connected servo motor.

Input Voltage 200-230 VAC(3-phase or 1-phase)-Standard industrial voltage range for global compatibility.

Output Voltage 0-230 VAC(3-phase)

Control Method Sine-wave PWM control(Pulse Width Modulation)-Ensures smooth motor current and minimal torque ripple.

Feedback Type Resolver Feedback Compatible-Utilizes robust resolver for position feedback,suitable for harsh environments.

Cooling Method Self-cooling(natural convection)-Often implies no external fans are required,reducing maintenance.

Communication Interface Parallel input(basic model,for discrete control signals)

Protective Features Overcurrent,overvoltage,undervoltage,and thermal protection-Safeguards both drive and motor.

Mounting Type Panel Mount/Rack-mounted type(Compact design for space saving)

Ambient Temperature 0°C to+55°C-Standard operating temperature range for industrial automation.

Export to Sheets

Technical Principles and Innovative Values

The YASKAWA CACR-SR30BC1AFY244 embodies Yaskawa’s long-standing leadership in motion control through several key technical principles and innovative features:

High-Speed Current Loop Control:The core innovation of the CACR-SR30BC1AFY244 lies in its ability to execute an extremely fast current control loop.This allows the SERVOPACK to respond almost instantaneously to changes in load or command signals from the controller.This rapid response minimizes positioning errors and overshoot,which is critical for applications requiring high precision and dynamic motion,such as robotics or high-speed machining.

Sine-Wave PWM(Pulse Width Modulation)Control:Unlike simpler square-wave drives,the CACR-SR30BC1AFY244 employs sine-wave PWM.This advanced control technique generates a near-perfect sinusoidal current waveform to the AC servo motor.The result is significantly smoother motor rotation,reduced audible noise,minimized motor heating,and extended motor life.This translates to higher overall system efficiency and quieter operation,particularly beneficial in noise-sensitive environments.

Robust Resolver Feedback Compatibility:The YASKAWA CACR-SR30BC1AFY244 is designed to work seamlessly with resolvers for position feedback.Resolvers are inherently rugged and highly resistant to electrical noise,vibration,and extreme temperatures,making them ideal for challenging industrial environments where optical encoders might fail.This choice of feedback mechanism enhances the overall reliability and longevity of the servo system.

Integrated Protective Functions:The CACR-SR30BC1AFY244 is equipped with a comprehensive suite of protective functions,including overcurrent,overvoltage,undervoltage,and thermal protection.These features continuously monitor the drive and motor’s operational parameters,automatically shutting down the system in the event of an anomaly.This proactive protection prevents costly damage to both the servo drive and the connected motor,significantly extending the lifespan of the entire motion system and reducing unplanned downtime.

Application Cases and Industry Value

In a bustling automotive assembly plant,the welding line relies on a fleet of robotic arms to precisely fuse body panels.The previous generation of servo drives struggled with maintaining consistent weld quality due to minor positioning inaccuracies and slower response times,occasionally leading to rework and bottlenecks.Upon upgrading to YASKAWA CACR-SR30BC1AFY244 servo drivers for the robot’s critical axes,the plant observed a dramatic improvement.

The CACR-SR30BC1AFY244 enabled the welding robots to achieve sub-millimeter positioning accuracy even at high speeds,resulting in consistently stronger and cleaner welds.The rapid acceleration and deceleration capabilities of the drive,coupled with its smooth current control,reduced robot arm vibration,further enhancing weld integrity and extending the lifespan of the robot’s mechanical components.Operators reported a noticeable reduction in programming complexity related to motion profiles,as the YASKAWA CACR-SR30BC1AFY244’s inherent precision simplified trajectory planning.This upgrade led to a 12%increase in throughput on the welding line,a 7%reduction in rework due to welding defects,and a significant decrease in maintenance costs associated with older,less reliable drives.The plant management lauded the YASKAWA CACR-SR30BC1AFY244 for its direct contribution to enhancing production efficiency,elevating product quality,and ensuring operational reliability in a high-stakes manufacturing environment.

Related Product Combination Solutions

The YASKAWA CACR-SR30BC1AFY244 SERVOPACK®is a key component in a complete motion control system.Here are some related products that often pair with it:

Yaskawa SGMAV/SGMGV Series AC Servo Motors:These are common Yaskawa rotary servo motors that are highly compatible with the CACR-SR30BC1AFY244,offering a range of power and torque options for various applications.

Yaskawa MP Series Machine Controllers(e.g.,MP2300,MP2310iec):These dedicated motion controllers are often used to send precise motion commands to the CACR-SR30BC1AFY244,orchestrating complex multi-axis movements.

Yaskawa JUSP-OP02A-1(Programming Unit/Cable):A crucial tool for connecting to the CACR-SR30BC1AFY244 for initial setup,parameter tuning,and diagnostics.

Yaskawa CIMR-F7U Series(AC Inverters/VFDs):While not directly part of a servo system,Yaskawa also offers high-performance AC inverters for general industrial motor control,complementing motion solutions in a broader automation architecture.

Yaskawa SGDH Series SERVOPACKs:These are a more modern series of Yaskawa servo drives(e.g.,SGDH-30AE),often considered as upgrade or replacement options for older CACR series drives,offering enhanced features and digital communication.

YaskawaΣ-7 Series SERVOPACKs(e.g.,SGD7S):Yaskawa’s latest generation of servo drives,offering even higher performance,advanced networking capabilities(e.g.,EtherCAT,MECHATROLINK-III),and expanded functionalities for future-proof automation.

Yaskawa SERVOPACK Regenerative Units(e.g.,R1000):In applications with frequent deceleration or braking,regenerative units can be used with SERVOPACKs to efficiently handle regenerated energy,reducing overall power consumption.

Installation,Maintenance,and Full-Cycle Support

Installing the YASKAWA CACR-SR30BC1AFY244 requires careful attention to detail to ensure optimal performance and safety.Before commencing any work,always confirm that all power sources to the control cabinet and associated machinery are fully isolated and locked out.The CACR-SR30BC1AFY244 is designed for panel mounting,necessitating proper cabinet spacing for adequate ventilation to ensure self-cooling efficiency and prevent thermal overload.Electrical connections for input power(200-230 VAC),motor power,and feedback(resolver)must adhere strictly to Yaskawa’s detailed wiring diagrams;incorrect wiring can lead to component damage or erratic operation.Proper grounding is also paramount to minimize electrical noise and ensure stable control.Once physical installation is complete,initial setup involves parameter configuration using Yaskawa’s dedicated software tools,tuning the drive to match the specific motor and mechanical load for optimal responsiveness and stability.

Routine maintenance for the YASKAWA CACR-SR30BC1AFY244 is relatively minimal,benefiting from its robust solid-state design.Periodic visual inspections for dust accumulation,loose connections,or any signs of discoloration on the unit are recommended.Ensuring unobstructed airflow around the drive is crucial for its self-cooling mechanism;a clean cabinet environment is essential.Monitoring the built-in LED indicators can provide quick diagnostic insights into the drive’s status and any potential alarm conditions.Should a fault occur,consulting the Yaskawa manual for alarm codes and troubleshooting steps is the first course of action.While the CACR-SR30BC1AFY244 is a durable component,its lifespan can be extended through consistent preventative measures.At Shenzhen Changxin,we offer comprehensive full-cycle support for the YASKAWA CACR-SR30BC1AFY244,including expert guidance for seamless installation and commissioning.Our technical team provides in-depth troubleshooting assistance and readily available genuine or high-quality refurbished spare parts,minimizing your downtime and ensuring the sustained precision and reliability of your critical motion control systems.