MR-J4-700B
The Mitsubishi MR-J4-700B is a high-performance servo amplifier (also known as a servo drive) from Mitsubishi's MR-J4 series. It is specifically designed to control AC servo motors in industrial automation systems, providing precise, high-speed, and reliable motion control. The MR-J4-700B is a 700W model, suitable for applications requiring greater power output, such as robotics, CNC machines, automated assembly lines, and more
DESCRIBE
Key Features:
High-Speed Performance: Fast response times for accurate and reliable motion control in demanding applications.
Advanced Motion Control: Supports position, speed, and torque control for dynamic and precise motion tasks.
Auto-Tuning: Automatically adjusts system parameters for optimal performance, minimizing setup time and complexity.
Vibration Suppression: Reduces mechanical vibrations, especially in high-speed motion systems, enhancing stability and precision.
Compact and Efficient Design: Space-saving design that doesn’t sacrifice performance, ideal for industrial systems where space is limited.
Integrated Communication: Supports SSCNET III/H and Ethernet/IP communication for seamless integration into Mitsubishi PLC-based automation systems.
Safety Features: Built-in protection against overcurrent, overvoltage, and thermal overloads, ensuring secure operation in industrial environments.
Technical Specifications:
Model: MR-J4-700B
Type: AC Servo Amplifier (700W)
Rated Power: 700W
Input Power Supply:
Voltage: 200–240V AC ±10% (single-phase)
Frequency: 50/60 Hz
Power Consumption: Approx. 1.2 kW max.
Servo Control:
Control Method: Vector control (position, speed, and torque control)
Feedback Type: Absolute encoder (compatible with Mitsubishi's servo motors)
Resolution: 21-bit position control for high precision
Performance Characteristics:
Rated Output: 700W (continuous)
Peak Output Power: 2,100W (3 times rated power)
Maximum Rated Speed: 3,000 RPM (depending on motor)
Speed Control Range: 0 to 3,000 RPM (motor-dependent)
Current:
Rated Current: 3.5 A
Peak Current: 10.5 A
Control Signals:
Control Inputs: Digital, analog (for speed, torque, and position control)
Feedback Signals: Pulse encoder, absolute encoder
Communication Ports:
SSCNET III/H: For high-speed, digital communication with Mitsubishi PLCs
Ethernet Communication: Optional EtherCAT or Ethernet/IP support
Environmental Conditions:
Operating Temperature: 0°C to 55°C
Storage Temperature: -20°C to 85°C
Humidity Range: 10% to 90% RH (non-condensing)
Protection Class: IP20 (indoor use, protected from direct contact)
Mounting and Dimensions:
Mounting Type: DIN Rail or Panel Mount
Dimensions:
Width: 100 mm
Height: 120 mm
Depth: 220 mm
Weight: Approx. 2.2 kg
Safety and Protection Features:
Overcurrent Protection
Overvoltage Protection
Thermal Overload Protection
Short-Circuit Protection
Earth Fault Protection
Cooling: Natural air cooling
Applications:
The MR-J4-700B servo amplifier is suitable for various demanding industrial applications requiring high precision and reliable motion control, such as:
Robotics: Provides precise control of robotic arms and robotic automation systems.
CNC Machines: Ideal for controlling the motion of cutting tools and positioning axes in CNC equipment.
Packaging Machinery: Ensures fast and accurate control of packaging lines, labeling machines, and filling machines.
Material Handling: Controls conveyor systems, automated palletizers, and other material handling equipment.
Textile and Printing: Used in textile machines, printing presses, and other high-speed manufacturing systems.
Advantages:
High Performance: Delivers high-speed, accurate motion control for complex industrial systems.
Enhanced Control: Multi-mode control options (position, speed, torque) for diverse applications.
Space-Saving Design: Compact size allows for installation in confined spaces without sacrificing power or performance.
Advanced Diagnostics: Features built-in diagnostics for easy troubleshooting, system health monitoring, and error reporting.
Flexible Integration: Fully integrates with Mitsubishi's PLC and I/O systems, as well as other automation systems via digital communication protocols.
The MR-J4-700B is ideal for use in applications requiring high performance, precision, and reliability in motion control, offering flexibility and scalability for a wide range of industries.
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