Key Features:
Type: Servo Amplifier

Model: MR-J4-22KB4

Series: MELSERVO-J4

Motor Compatibility:

Designed to work seamlessly with MELSEC-J4 series servo motors

Supports high-performance servo control for positioning, speed, and torque applications

Advanced Control Technology:

Equipped with Advanced Motion Control (AMC) technology, providing fine control over motor performance in both position and velocity

High-speed processing ensures rapid response for applications that require precision and minimal delays

Autotuning Function:

Includes an autotuning feature, which automatically adjusts system parameters for optimal motor performance, minimizing setup time and maximizing efficiency

Compact Design:

Compact and lightweight design for easy installation and integration into a variety of systems

Saves panel space without compromising performance or functionality

Communication Interface:

Supports SSCNET III/H (a high-speed serial communication system) for fast and precise control

Enables high-speed communication between the servo amplifier and other Mitsubishi automation systems, providing seamless system integration

Feedback Control:

Integrates feedback from rotary encoders for precise motor positioning and speed control

Advanced feedback from the encoder ensures reliable, closed-loop control of motor performance

Energy Efficiency:

High energy efficiency, reducing the overall power consumption of the system

Regenerative braking function to recover energy during deceleration, further improving system efficiency

Safety Features:

Safe torque off function to ensure safe operation and prevent accidental movement when needed

Compliant with international safety standards like ISO 13849-1 and EN 61508 for functional safety

User-Friendly Setup:

Easy to configure with Mitsubishi's MR Configurator2 or GX Works2/3 software

Real-time status monitoring and diagnostics allow for quick troubleshooting and performance optimization

Multiple protection functions such as overcurrent, overheating, and motor overload to safeguard both the motor and the amplifier

Specifications / Parameters:
Rated Output Power:

22 kW

Suitable for a variety of medium and high-power applications

Input Voltage:

Three-phase AC 200-230 V, ±10%

Supports 50/60 Hz input frequency

Current Rating:

Rated output current: 87 A

Servo Motor Compatibility:

Compatible with MITSUBISHI MELSERVO-J4 series AC servo motors

Communication Interface:

SSCNET III/H (High-speed serial communication)

High-speed data transfer and control for precise motion

Control Mode:

Position, Speed, and Torque Control

Supports both Positioning and Speed Control for different automation needs

Feedback:

Rotary encoder feedback for precise position and speed monitoring

Encoder resolution support up to 20-bit for high-accuracy applications

Regenerative Braking:

Capable of regenerating energy during deceleration to reduce overall energy consumption

Cooling Method:

Natural air cooling

Overload Capability:

Capable of handling 150% overload for 3 seconds for dynamic loads

Environmental Durability:

Operating Temperature: 0°C to +55°C

Storage Temperature: -25°C to +70°C

Humidity: 90% RH or less (non-condensing)

Protection Class: IP20 (for indoor use)

Mounting:

Rack-mountable on standard MELSEC Q-series PLC racks

Dimensions:

Width: 130 mm

Height: 210 mm

Depth: 255 mm

Weight: Approx. 7.5 kg

Applications:
Robotics: Ideal for controlling robot arms and robotic systems that require precise motion and positioning control

CNC Machines: Used in CNC machine tools for accurate motor control and high-speed operation

Packaging Systems: Provides control for conveyor belts, packaging machinery, and sorting systems, where high precision and speed are crucial

Textile and Printing Machines: Controls the motion of textile machinery, printing presses, and spinning machines

Automated Material Handling: Used in automated material handling systems to control motors for lifting, moving, and positioning materials

Elevators and Hoists: Controls motors in elevators, hoists, and lifting mechanisms, providing smooth and safe operation

High-Precision Applications: Excellent for systems that require high-precision control over speed, position, and torque, such as medical equipment, research machines, and testing systems