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Mitsubishi MR-J4W2-77B

by Mitsubishi Electric

OverviewThe Mitsubishi MR-J4W2-77B is an advanced dual-axis AC servo amplifier from the respected MR-J4 series, meticulously crafted for superior control and performance within sophisticated automation environments. This robust unit adeptly manages two 750W servo motors simultaneously, offering a potent solution for applications demanding coordinated, high-precision movement. Operating efficiently at 200V and utilizing the exceptionally fast SSCNET III/H optical communication protocol, the MR-J4W2-77B ensures rapid response, outstanding accuracy, and immediate diagnostic insights vital for contemporary industrial automation systems. Its innovative design consolidates dual-axis control into a single, compact device, significantly conserving panel space, simplifying wiring, and ultimately lowering installation and maintenance expenses. The amplifier’s sophisticated auto-tuning features guarantee optimal operation even with dynamic load shifts, continuously adapting to sustain peak efficiency. With integrated safety functionalities like Safe Torque Off (STO), the MR-J4W2-77B not only boosts productivity but also ensures adherence to critical safety requirements, making it a dependable cornerstone for high-performance motion control.Key Features Series: MR-J4 – Mitsubishi's advanced servo amplifier series known for top-tier performance. Output Power: Dual 750W axes (1.5kW total) – Powers two servo motors simultaneously. Input Voltage: 3-phase 200–230V AC – Compatible with standard industrial power. Communication: SSCNET III/H – High-speed optical communication for real-time control and diagnostics. Control Modes: Position, speed, and torque – Flexible control for diverse applications. Feedback Type: Absolute/incremental encoder support – Ensures accurate position feedback. Built-in Safety: STO (Safe Torque Off) – Enhances operational safety and simplifies system design. Auto-Tuning: Real-time adaptive tuning – Optimizes performance and reduces commissioning time. Cooling Method: Intelligent fan cooling – Maintains optimal operating temperature for longevity. Mounting: Panel mount – Secure installation within industrial cabinets. Technical Specifications Catalog Number: MR-J4W2-77B Rated Output: 750W per axis (x2) Input Voltage: 200–230V ±10%, 3-phase Frequency: 50/60 Hz Control Modes: Position/speed/torque Communication Interface: SSCNET III/H Encoder Compatibility: 22-bit absolute/incremental Overload Protection: Yes Ambient Temperature: 0°C to 55°C Protection Class: IP20 Mounting Method: Panel Dimensions: Approximately 220 x 150 x 180 mm Weight: Roughly 3.5 kg Certifications: CE, UL, RoHS ApplicationsThe Mitsubishi MR-J4W2-77B dual-axis servo amplifier provides an ideal solution for various advanced industrial applications where accuracy, speed, and dependability are essential. Its dual-axis control capability makes it exceptionally well-suited for: Multi-axis robots and pick-and-place machines: Improves the speed and accuracy of robotic motions. Precision assembly equipment: Ensures exact component placement for high-quality manufacturing. Automated packaging and labeling lines: Delivers synchronized motion for efficient and error-free operation. Semiconductor and electronics manufacturing: Supports delicate and high-throughput processes with superior control. Industrial machinery with synchronized motion control: Provides coordinated movement for complex manufacturing tasks. Why ChooseThe MR-J4W2-77B distinguishes itself in the competitive servo amplification market through its compelling combination of advanced features and practical advantages: Dual-Axis Efficiency: Controls two motors with exceptional precision from a single unit, optimizing resource utilization and streamlining system architecture. High-Speed Communication: SSCNET III/H ensures rapid data exchange, critical for applications demanding instantaneous response and real-time synchronization. Space-Saving Design: Consolidating two axes into one compact amplifier reduces panel space requirements and simplifies wiring configurations. Enhanced Safety: Integrated STO functionality provides critical safety compliance and safeguards operation. Optimal Performance: Advanced auto-tuning capabilities guarantee peak operational efficiency and responsiveness under varying load conditions. Order NowElevate your automation system with the Mitsubishi MR-J4W2-77B dual-axis servo amplifier. Contact us today to learn more or to place your order.FAQWhat is the primary benefit of the MR-J4W2-77B being a dual-axis amplifier?The primary benefit is its ability to control two servo motors independently from a single unit. This saves panel space, reduces wiring complexity, and lowers overall installation and maintenance costs.What communication protocol does the MR-J4W2-77B use?It utilizes the SSCNET III/H high-speed optical communication protocol, which ensures real-time control, rapid data exchange, and immediate diagnostic feedback for demanding industrial applications.What is STO, and why is it important for this servo amplifier?STO stands for Safe Torque Off. It is a safety function that prevents the motor from generating torque, enhancing operational safety and ensuring compliance with critical safety standards in industrial environments.

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