Key Features:
Type: AC Servo Amplifier

Model: MR-J4-350B-RJ020

Series: MR-J4 Series

Motor Compatibility:

Compatible with Mitsubishi HG-series and other permanent magnet synchronous motors

Designed for high-precision applications where speed and torque control are critical

High Precision Control:

Vector control ensures high torque at low speeds for demanding applications

Provides advanced speed, position, and torque control

Auto-tuning feature for automatic adjustment of control parameters to optimize motor performance

High-speed response and low-latency control for superior precision

Power Rating:

Rated Output Power: 350 W

Rated Output Current: 3.5 A

Overload Capacity: Can handle 150% overload for 1 minute, allowing for high-torque demand during acceleration or high load conditions

Energy Efficiency:

Built-in energy-saving features for efficient motor control

Real-time monitoring of energy consumption to reduce operating costs

Communication:

SSCNET III/H high-speed communication for seamless integration with MELSEC Q Series PLCs

Optional Ethernet/IP, Modbus TCP, Profibus, and CC-Link communication protocols for broader system integration

Safety Features:

Safe Torque Off (STO) to prevent motor startup during maintenance or error conditions

Safe Stop 1 (SS1) to bring the motor to a safe stop

Safe Speed Monitoring (SSM) to monitor motor speed and ensure compliance with safety standards

Complies with ISO 13849 and IEC 61508 safety standards

Compact and Robust Design:

Compact size for space-saving installation in control cabinets or machinery

Fanless design for quieter operation and lower maintenance needs

Natural cooling through convection for improved reliability

Real-time Diagnostics:

LED indicators for quick diagnosis of operational status, including power, communication, and feedback

Error and warning logs for easy troubleshooting

Specifications / Parameters:
Input Power:

Voltage: 200-230 V AC (single-phase)

Rated Input Current: 3.6 A

Input Frequency: 50/60 Hz ±5%

Power Consumption: Approx. 1.2 kVA

Output Power:

Rated Output Power: 350 W

Rated Output Current: 3.5 A

Maximum Output Current: 5.25 A (150% overload capacity for 1 minute)

Control Methods:

Vector control for high torque at low speeds

V/F control for basic speed regulation

Position control for high-precision applications

Speed control for dynamic and accurate speed regulation

Torque control for real-time torque regulation

Feedback:

Supports incremental and absolute encoders for accurate motor position feedback

Continuous monitoring of motor parameters and system health for optimization

Communication:

SSCNET III/H for real-time, high-speed communication with MELSEC Q Series PLCs

Optional Ethernet/IP, Modbus TCP, CC-Link, and Profibus for advanced network integration

Cooling Method:

Fanless design with natural convection cooling for quieter operation and better reliability

Safety Features:

Safe Torque Off (STO)

Safe Stop 1 (SS1)

Safe Speed Monitoring (SSM)

Overload protection, overvoltage protection, overcurrent protection, phase loss protection

Environmental Durability:

Operating Temperature: 0°C to +55°C

Storage Temperature: -20°C to +70°C

Humidity: 20% to 90% RH (non-condensing)

Protection Class: IP20 (for indoor use)

Dimensions:

Width: 128 mm

Height: 162 mm

Depth: 196 mm

Weight: Approx. 4.0 kg

Applications:
Robotics: Used in robotic arms, automated robots, and pick-and-place systems for high-precision movement and speed control

Machine Tools: Ideal for controlling motors in CNC machines, spindles, and linear axes requiring high-speed and high-precision operation

Material Handling: Controls motors in automated conveyor systems, automated guided vehicles (AGVs), and robotic material handlers

Packaging Systems: Provides precise control in packaging machinery, ensuring synchronization and smooth operation

Printing Machines: Used in printing presses and printing equipment where precise motor control is necessary for high-quality output

Textile and Fabric Manufacturing: Controls motors in weaving, knitting, and other textile machinery for high-speed, accurate fabric production

Food and Beverage: Ideal for controlling motors in food processing, bottling, and sorting systems for reliable, high-precision operation

Energy and HVAC: Controls motors in HVAC systems, pumps, and fans for efficient energy management in industrial buildings

Automated Testing Systems: Used in testing stations and automated measurement systems requiring high-accuracy control over speed and positioning