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MR-J2S-11KB4

The MR-J2S-11KB4 is a 1.1kW servo amplifier from Mitsubishi's MR-J2S series, designed for high-performance motion control in industrial automation systems. This brake-equipped model features 3-phase 200-230V AC input and delivers precise speed and position control for demanding applications.

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Key Specifications
Power & Control:

Rated Output: 1.1kW

Input Power: 3-phase 200-230V AC, 50/60Hz

Control Modes:

Position control (500kpps max)

Speed control (±0.01% regulation)

Torque control (±3% accuracy)

Feedback: 17-bit incremental encoder (131,072 p/rev)

Brake Control: Built-in brake transistor

Performance Features:

Response Frequency: 550Hz

Auto-Tuning: Mechanical resonance suppression

Gain Switching: 3 preset modes

Interfaces:

Pulse Input: CW/CCW, Pulse/Direction

Analog Input: ±10V speed/torque command

Communication: SSCNET optical interface

3. Physical Specifications
Dimensions: 220(W) × 145(H) × 150(D) mm

Weight: 3.0kg

Cooling: Forced air (built-in fan)

Protection: IP20 (panel mount required)


5. Technical Advantages
✔ Built-in Brake Control - Simplified wiring for brake motors
✔ Vibration Suppression - Smooth operation at all speeds
✔ Quick Setup - Automatic parameter tuning
✔ Reliable Protection - Multiple fault detection circuits
✔ Energy Efficient - Regenerative braking option