Title: Mitsubishi MR-J3-20B AC Servo Amplifier – High Performance Industrial Motion Control

Product Overview:
The Mitsubishi MR-J3-20B is a state-of-the-art AC servo amplifier from the renowned MELSERVO-J3 series, engineered to deliver unparalleled precision, speed, and reliability in demanding industrial automation environments. This high-performance servo drive is designed to seamlessly integrate with Mitsubishi's advanced servo motors, providing dynamic and accurate motion control solutions for a wide array of machinery. With its robust construction and cutting-edge features, the MR-J3-20B ensures optimal machine performance, reduced cycle times, and enhanced productivity, making it an ideal choice for modern manufacturing and automation systems requiring superior control and responsiveness. It is a critical component for achieving high-speed, high-accuracy positioning and motion synchronization in complex industrial applications.

Key Features & Benefits:

Ultra-High Responsiveness: Achieves a velocity response frequency of 2.5 kHz, enabling rapid acceleration/deceleration and significantly reducing settling times for high-speed, high-precision operations.
Advanced One-Touch Auto-Tuning: Simplifies setup and commissioning by automatically adjusting servo gains in real-time, optimizing performance for varying load conditions and minimizing vibration.
Two-Stage Vibration Suppression Control: Intelligently suppresses low-frequency and high-frequency vibrations, improving machine stability, reducing noise, and extending mechanical life.
High-Resolution Encoder Compatibility: Supports high-resolution absolute/incremental encoders (up to 262,144 p/rev or 18-bit), ensuring extremely accurate positioning and smooth motion.
Integrated Safety Functions: Features Safe Torque Off (STO) as a standard safety function, enhancing operational safety and simplifying machine design to comply with international safety standards.
SSCNET III/H Communication: Utilizes the high-speed, fiber-optic SSCNET III/H network for synchronized multi-axis control, ensuring precise coordination and robust communication in complex systems.
Compact and Space-Saving Design: Engineered for a smaller footprint, allowing for more efficient use of cabinet space and easier integration into existing machinery.
Energy Efficiency: Optimized power consumption contributes to lower operating costs and a more sustainable industrial process.
Enhanced Diagnostic Capabilities: Provides comprehensive diagnostic tools and error logging for quick troubleshooting and reduced downtime.
Superior Positioning Accuracy: Delivers exceptional repeatability and accuracy, crucial for applications requiring tight tolerances and consistent output quality.

Applications:

The Mitsubishi MR-J3-20B servo amplifier is widely utilized across various industries for its precision and reliability, including:
Robotics: For precise joint control and dynamic movement in industrial robots, manipulators, and cobots.
CNC Machine Tools: Lathes, milling machines, grinders, and machining centers requiring high-accuracy contouring and rapid tool changes.
Packaging Machinery: Form-fill-seal machines, cartoners, palletizers, and wrappers demanding high-speed and synchronized motion.
Printing and Converting Equipment: For accurate web tension control, registration, cutting, and folding operations.
Material Handling Systems: Conveyors, automated guided vehicles (AGVs), pick-and-place units, and automated storage and retrieval systems (AS/RS).
Semiconductor Manufacturing Equipment: For ultra-precise wafer handling, inspection, and positioning in cleanroom environments.
Textile Machinery: Weaving, knitting, and winding machines requiring precise tension and speed control for fabric production.
Food and Beverage Processing: For hygienic and high-speed processing, filling, and packaging lines.
General Industrial Automation: Any application where precise, dynamic, and reliable motion control is critical for improved throughput and quality.

Technical Specifications:

Model: MR-J3-20B
Series: MELSERVO-J3
Type: AC Servo Amplifier
Rated Output: 0.2 kW (200W)
Input Voltage: 3-phase 200-230V AC, 50/60 Hz (or 1-phase 200-230V AC, 50/60 Hz)
Control Method: Sine wave PWM control, current control system
Communication Interface: SSCNET III/H
Compatible Encoder: Incremental/Absolute (e.g., 18-bit, 262144 p/rev)
Safety Function: Safe Torque Off (STO)
Protective Functions: Overcurrent, Regenerative Overload, Overvoltage, Undervoltage, Overload, Encoder Error, Overspeed, etc.
Weight: 1.1 kg
Part Number: MR-J3-20B
Part Number (without special characters): MRJ320B