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MR-J2S-20A1
The MR-J2S-20A1 is a 200W servo amplifier from Mitsubishi's MR-J2S series, designed for cost-effective motion control solutions. This compact drive delivers precise speed and position control for small to medium automation systems, featuring enhanced vibration suppression and auto-tuning capabilities.
DESCRIBE
Key Specifications
Electrical Characteristics:

Rated Output: 200W (0.2kW)

Input Power: Single-phase 100-120V AC (50/60Hz)

Control Modes:

Position control (Max. 500kpps)

Speed control (±0.01% fluctuation)

Torque control (±3% accuracy)

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

Response Frequency: 550Hz

Interfaces & Connectivity:

Pulse Input: CW/CCW, Pulse/Direction (Differential)

Analog Input: ±10V speed/torque command

Communication: SSCNET optical interface

Protection Functions:

Overcurrent (OC)

Overvoltage (OV)

Overload (150% for 3 sec)

Regenerative error

Encoder error

3. Physical Specifications
Dimensions: 130(W) × 90(H) × 104(D) mm

Weight: 1.2kg

Cooling: Natural convection (fanless)

Protection: IP20 (requires enclosure)

4. Compatible Motors
Mitsubishi Motor Series:

HC-KFS series (Low-inertia)

HC-MFS series (Medium-inertia)

HC-UFS series (Ultra-low inertia)

Recommended Pairings:

HC-KFS23 (200W)

HC-MFS23 (200W)

5. Technical Features
✔ Auto-Tuning - Automatic resonance suppression
✔ Gain Switching - 3 preset control modes
✔ Compact Design - 30% smaller than conventional models
✔ Easy Maintenance - LED status indicators
✔ Energy Efficient - Regenerative braking option
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