Description
Application Scenarios:
In a high-speed packaging machine, the precise start-stop positioning of a sealing jaw directly impacts packaging quality and line speed. A jerky or inaccurate motion can cause product misalignment or seal failures. The YASKAWA CACR-SR07BE12M servo drive, paired with a high-inertia SGM7J motor, provides the solution. Its advanced adaptive filter and advanced vibration suppression control automatically compensate for load mechanics, eliminating settling vibrations. This allows the jaw to move at maximum speed and stop with micron-level precision consistently, cycle after cycle. The drive’s MECHATROLINK-4 communication enables perfect synchronization with the machine’s PLC and other axes, while its built-in safety torque off (STO) function ensures operator safety during maintenance. The result is a 20% increase in line throughput and a near-zero defect rate, showcasing the drive’s role in transforming mechanical motion into a competitive advantage.
Parameter:
Technical Principles and Innovative Values:
Innovation Point 1: Advanced Vibration Suppression Control II: The YASKAWA CACR-SR07BE12M incorporates a sophisticated control algorithm that actively identifies and suppresses mechanical resonance. Unlike basic filters, this system distinguishes between vibration frequencies caused by the load and the commanded motion, damping only the undesirable oscillations. This allows for higher servo gains, resulting in faster settling times (up to 90% reduction) and improved contouring accuracy without the risk of instability, which is critical in high-speed pick-and-place or machining applications.
Innovation Point 2: High-Order Adaptive Filter with Mechanical Analysis: The drive features an auto-tuning function that goes beyond simple gain adjustment. It analyzes the complete mechanical system’s frequency response, including multiple resonant points, and automatically sets an optimal high-order filter. This “one-touch tuning” capability allows even novice engineers to achieve near-optimal performance, drastically reducing commissioning time from hours to minutes and ensuring the system performs at its best regardless of mechanical wear or changes.
Innovation Point 3: MECHATROLINK-4 High-Speed Network Integration: The integration of the MECHATROLINK-4 real-time network protocol is a core innovation. It provides ultra-fast, deterministic communication (up to 100Mbps) with the master controller. This enables highly synchronized multi-axis coordination, precise electronic gearing and camming, and the ability to monitor detailed drive status and diagnostics in real-time, forming the backbone of a centralized, intelligent motion control architecture.
Application Cases and Industry Value:
Case Study: Precision CNC Tool Grinding Machine
A manufacturer of precision cutting tools needed to improve the surface finish and geometric accuracy of their ground tools. The existing servo system on their grinding axes exhibited noticeable vibration, limiting feed rates and finish quality. By retrofitting the axes with YASKAWA CACR-SR07BE12M drives and SGM7J motors, the machine builder leveraged the drive’s adaptive filter. The system automatically characterized and compensated for the complex resonances of the ball screw and grinding head assembly. The result was a 60% reduction in following error and the virtual elimination of visible vibration patterns on the workpiece. This allowed for a 25% increase in feed rate while improving surface finish by two grades, directly increasing machine throughput and product value.
Case Study: High-Speed Delta Robot for Packaging
A food packaging line required a delta robot to place 200 items per minute with high accuracy. The extreme start-stop cycles at the end of each high-speed move created significant vibration, challenging both accuracy and mechanical longevity. The integration of the YASKAWA CACR-SR07BE12M with its advanced vibration suppression was key. The drive’s control algorithms minimized arm vibration, allowing the robot to achieve the required cycle time while maintaining placement accuracy within ±0.1mm. The smooth motion also reduced stress on the robot’s joints and structure, leading to a projected 30% increase in mean time between failures (MTBF) for mechanical components, significantly lowering total cost of ownership.
Related Product Combination Solutions:
A complete motion solution centered on the YASKAWA CACR-SR07BE12M includes:
YASKAWA SGM7J-xxAxxx Servo Motor: The optimally matched high-performance rotary servo motor for this drive, offering high torque and low inertia (e.g., SGM7J-08AFC6S).
YASKAWA SGMSV-xxAxxx Servo Motor: An alternative, versatile servo motor series also fully compatible with the CACR-SR07BE12M drive.
YASKAWA CACR-SR07BE12M Cable Set: The specific power (INPUT) and motor (OUTPUT) cables, as well as the encoder feedback cable, designed for reliable, noise-resistant connection.
YASKAWA JUSP-NS550 Peripheral Board: An option board that adds additional I/O points, analog monitor outputs, or absolute encoder battery backup functionality to the drive.
YASKAWA SigmaWin+ Software: The essential configuration, tuning, and diagnostics software for setting up, optimizing, and monitoring the CACR-SR07BE12M drive and its motor.
YASKAWA MP3000 Series Machine Controller: A premier motion controller that pairs seamlessly with the CACR-SR07BE12M via MECHATROLINK-4 for complex, multi-axis coordinated motion applications.
Dynamic Brake Resistor (e.g., SGR-xxxxx): An external resistor required to safely dissipate regenerative energy generated during motor deceleration, protecting the drive.
Installation, Maintenance, and Full-Cycle Support:
Installation of the YASKAWA CACR-SR07BE12M is streamlined for efficiency. The compact, chassis-type design allows for dense panel mounting. Wiring is straightforward with clearly marked terminals for main power, motor output, and safety (STO). The most critical step is correct parameter initialization and auto-tuning using the SigmaWin+ software, which guides the user through the process. The drive’s auto-tuning feature dramatically simplifies commissioning, automatically configuring basic gains and configuring the adaptive filter based on a simple motor jog test.
Routine maintenance is minimal, primarily involving keeping ventilation paths clear and checking terminal tightness during scheduled downtime. The drive provides extensive diagnostic capabilities through its display and software, logging alarms, warnings, and performance data. In the rare event of a fault, detailed error codes and trace data allow for rapid root cause analysis. Should a drive need replacement, parameters can be easily uploaded from the old unit and downloaded to the new one, minimizing machine downtime.
We provide complete lifecycle support for your Yaskawa motion assets. We supply genuine, factory-fresh YASKAWA CACR-SR07BE12M drives and a full range of compatible motors, cables, and options. Our technical team can assist with system design, startup support, and troubleshooting. We ensure you receive a fully tested unit, backed by a standard warranty, and the expert knowledge to keep your automation systems running at peak performance.
Contact us today for a genuine YASKAWA CACR-SR07BE12M servo drive and let our motion control experts help you optimize your machine’s performance.
