Mitsubishi Servo Drive MR-J2S-200A
The Mitsubishi MR-J2S-200A is a high-performance, reliable servo drive designed for precision control in a wide range of industrial automation applications. As part of Mitsubishi's popular MR-J2S series, the MR-J2S-200A delivers advanced control features, efficient performance, and robust protection mechanisms. Here are some key highlights:

Key Features:
Power Supply:
- Supports three-phase AC 200-230V at 50/60Hz.
- Tolerates voltage fluctuations between AC 170-253V and frequency variations of ±5%, ensuring stable operation in variable power environments.
Control Method:
- Utilizes sine-wave PWM control and current control for accurate positioning, speed, and torque control.
- The built-in dynamic braking enhances safety and precision during operation.
Position Control:
- Supports high-speed pulse frequency inputs of up to 500kpps (differential input) or 200kpps (open-collector input), allowing for precise positioning with the MR-J2S-200A.
- Offers flexible pulse ratio settings using electronic gearing (A/B), with a wide range of adjustable ratios (1/50 < A/B < 500).
Speed and Torque Control:
- Speed control: Wide control range with a 1:2000 ratio for analog inputs and 1:5000 for internal speed commands. Provides smooth and stable speed control, even under varying load conditions.
- Torque control: Analog input allows for fine adjustments of torque, ensuring optimal performance for the MR-J2S-200A in applications with variable loads or torque requirements.
Safety and Protection:
The MR-J2S-200A comes with built-in protection mechanisms, including:
- Overcurrent protection
- Overvoltage protection during regenerative braking
- Overload protection
- Motor overheating protection
- The system monitors encoder errors, power supply irregularities, and speed deviations to prevent potential operational failures.
Compact and Lightweight:
Weighing only 2 kg, the MR-J2S-200A is compact and easy to integrate into tight spaces, making it well-suited for space-constrained environments.
High-Speed Response:
The system provides a speed frequency response of 550Hz, enabling rapid reaction times and high-precision performance in dynamic applications.
Environmental Specifications:
- Operating Temperature: 0 to +55°C (non-freezing).
- Storage Temperature: -20 to +60°C.
- Humidity: Operates in up to 90% relative humidity (non-condensing).
- Vibration Resistance: 5.9m/s² or lower.
- Ideal for indoor use in environments free of corrosive gases, combustible gases, oil mist, and dust.
Applications:
The MR-J2S-200A is widely used in:
- CNC machines
- Robots
- Packaging machinery
- Automated assembly lines, where precision, speed, and efficiency are critical.
The MR-J2S-200A provides dynamic braking and multiple protection functions, making it suitable for applications requiring rapid deceleration and reliable safety measures. This servo drive offers high-performance control ideal for complex multi-axis systems, ensuring optimal efficiency, precision, and safety.