Yaskawa SGMXJ-04AUA6EC2 Precision Motion Control Servo Motor

The Yaskawa SGMXJ-04AUA6EC2 is a high-performance servo motor engineered for precision motion control applications demanding exceptional accuracy, speed, and reliability. This Sigma-5 series motor boasts a compact design coupled with robust construction, making it ideal for sophisticated automation tasks across various industries. Its key advantages include superior torque density, smooth operation even at low speeds, and advanced encoder feedback for precise positioning. With a rated output of 400W and operating on a 200-230VAC input, the SGMXJ-04AUA6EC2 delivers robust performance for demanding applications. Its IP65 protection rating ensures durability in harsh environments, and its advanced thermal management system guarantees sustained operation. The motor features a high-resolution encoder, providing up to 17-bit resolution for unparalleled positional accuracy.

Product Specifications

| Parameter             | Specification                               |

| :-------------------- | :------------------------------------------ |

| Model Number          | SGMXJ-04AUA6EC2                             |

| Series                | Sigma-5                                     |

| Rated Output Power    | 400 W                                       |

| Input Voltage         | 200-230 VAC                                 |

| Torque Constant       | 1.08 N·m/A                                  |

| Rotor Inertia         | 0.00157 kg·m²                               |

| Weight                | 2.1 kg                                      |

| Flange Size           | 60 mm                                       |

| Shaft Diameter        | 11 mm (with keyway)                         |

| Protection Rating     | IP65                                        |

| Encoder Resolution    | 17-bit (262144 pulses/rev)                  |

| Brake                 | Standard (98 N·m)                           |

Core Features & Market Positioning

The Yaskawa SGMXJ-04AUA6EC2 distinguishes itself through its exceptional torque-to-inertia ratio, enabling rapid acceleration and deceleration crucial for high-throughput manufacturing. Its advanced Sigma-5 technology ensures smooth, jitter-free motion, minimizing vibration and improving product quality in sensitive applications. Market positioning favors the SGMXJ-04AUA6EC2 in sectors requiring sub-micron precision and high dynamic performance, such as semiconductor manufacturing, advanced robotics, and precision tooling. The integration of a high-resolution encoder, often 17-bit, allows for extremely precise positioning and velocity control, outperforming many competitors in its class. Yaskawa's reputation for reliability and long-term performance further solidifies its premium placement in the motion control market.

Key Application Scenarios

This precision servo motor finds extensive use in automated assembly lines where precise pick-and-place operations are critical. It is a prime choice for CNC machines and precision grinding equipment requiring accurate tool positioning and rapid axis movement. In the packaging industry, the SGMXJ-04AUA6EC2 enables high-speed, accurate dispensing and sealing operations. It is also integral to robotic arms used in intricate tasks like micro-soldering or intricate component manipulation in electronics manufacturing. Furthermore, its capabilities extend to advanced medical device manufacturing, ensuring the precision required for surgical robotics and diagnostic equipment.

Practical System Integration Guidance

Integrating the Yaskawa SGMXJ-04AUA6EC2 servo motor typically involves connecting it to a compatible Yaskawa Sigma-5 series servo drive (e.g., SGDV or SGDS models) via a dedicated power and encoder cable. Ensure proper grounding of both the motor and the drive to prevent electrical noise and ensure safety. Motor power wiring requires connecting the U, V, and W phases from the drive to the motor. The encoder cable provides feedback to the drive, enabling closed-loop control. For initial setup, the servo drive needs to be configured with the motor's parameters, often loaded from a parameter file or manually entered, including rated voltage, current, speed, and encoder resolution. Always consult the specific servo drive manual for detailed wiring diagrams and configuration steps.

Operation and Risk Mitigation

Safe operation of the Yaskawa SGMXJ-04AUA6EC2 necessitates adherence to all safety guidelines outlined in the Yaskawa documentation. Ensure that the motor is properly mounted and secured before powering on. Implement emergency stop circuits and safety interlocks within the machine's control system. During operation, monitor motor temperature and vibration to detect potential issues early. Common troubleshooting may involve checking power supply stability, verifying encoder cable connections, and ensuring correct parameter settings in the servo drive. Fault codes displayed on the servo drive are critical indicators; for instance, a "current overflow" error might suggest mechanical binding or an incorrect motor-drive match, while an "encoder error" points to connection or internal encoder issues.

Scalability & Long-Term Value

The Yaskawa SGMXJ-04AUA6EC2 is designed for integration within larger Yaskawa automation ecosystems, facilitating scalability. Its compatibility with various Yaskawa servo drives allows for system expansion by adding more axes or upgrading to higher-performance drives as automation requirements evolve. The Sigma-5 series supports advanced communication protocols, enabling seamless integration with PLCs and industrial PCs for sophisticated control strategies. For manufacturers embracing Industry 4.0, these motors can be part of connected systems, providing real-time performance data for predictive maintenance and process optimization through integration with IIoT platforms. This foresight in design ensures a long-term value proposition, protecting investment in automation infrastructure.

Frequently Asked Questions

1. What are the typical torque characteristics of the Yaskawa SGMXJ-04AUA6EC2?

The SGMXJ-04AUA6EC2 offers excellent peak torque capabilities relative to its continuous torque rating, enabling dynamic performance. Its torque constant is 1.08 N·m/A, indicating efficient torque generation per ampere of current. This ensures responsive acceleration and deceleration for demanding motion profiles.

2. How do I properly wire the Yaskawa SGMXJ-04AUA6EC2 servo motor?

Wiring involves connecting the motor's power leads (U, V, W) to the servo drive and the encoder cable for feedback. Ensure secure connections and proper shielding. Refer to the specific servo drive manual for precise pinouts and recommended cable types.

3. What servo drives are compatible with the Yaskawa SGMXJ-04AUA6EC2?

This motor is compatible with Yaskawa's Sigma-5 series servo drives, such as the SGDV and SGDS families. The drive selection depends on the specific application's requirements for voltage, current, and communication protocols.

4. Can the Yaskawa SGMXJ-04AUA6EC2 be used in high-temperature environments?

With an IP65 rating, the motor offers protection against dust and low-pressure water jets. However, continuous operation in extreme high temperatures may require additional cooling measures or selection of a motor with a higher thermal rating.

5. What is the maximum speed of the Yaskawa SGMXJ-04AUA6EC2?

The maximum speed is dependent on the servo drive's capabilities and the load conditions. Yaskawa servo systems are typically designed for high-speed operation, often exceeding several thousand RPM.

6. How is encoder feedback handled for the SGMXJ-04AUA6EC2?

The motor features a 17-bit encoder, providing 262,144 pulses per revolution for highly precise position and speed feedback. This data is transmitted to the servo drive via a dedicated encoder cable.

7. Does the Yaskawa SGMXJ-04AUA6EC2 include a brake?

Yes, the SGMXJ-04AUA6EC2 is equipped with a standard brake, providing a holding torque of 98 N·m. This brake is crucial for maintaining position when the motor is de-energized or in safety-critical applications.

8. What are common fault codes for this motor and its drive?

Common faults include overcurrent, encoder errors, and over-temperature alarms. These codes, displayed on the servo drive, help diagnose issues like mechanical binding or improper parameter configuration.

9. How does the SGMXJ-04AUA6EC2 contribute to energy efficiency in automation?

Its high torque density and efficient motor design minimize energy consumption for a given output. Optimized motion profiles enabled by precise control also reduce cycle times and associated energy usage.

10. What are the advantages of using Yaskawa's Sigma-5 series for motion control?

Sigma-5 offers advanced features like adaptive tuning, vibration suppression, and high-resolution feedback. This leads to improved machine performance, reduced settling times, and enhanced product quality across diverse industrial applications.