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MR-J3-40B-RJ004U632

The MR-J3-40B-RJ004U632 is a 400W high-performance servo amplifier from Mitsubishi's MR-J3 series, featuring EtherCAT communication (RJ interface) and specialized U632 specifications. Designed for precision motion control systems, this drive delivers ultra-fast response and advanced network integration for industrial automation applications.

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Key Specifications
Power & Control:

Rated Output: 400W

Input Power: 3-phase 200-230V AC, 50/60Hz (±10%)

Control Modes:

Position control (via EtherCAT or pulse train)

Speed control (±0.01% regulation)

Torque control (±1% accuracy)

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

Response Frequency: 1.5kHz

Network Features:

EtherCAT Interface: 100BASE-TX (RJ45 connector)

Communication Cycle: ≤1ms

Protocol Support:

CANopen over EtherCAT (CoE)

Vendor-specific profile

Special U632 Features:

Customized motion control parameters

Enhanced vibration suppression

Extended operating temperature range

Modified safety functions

3. Physical Specifications
Dimensions: 220(W) × 195(H) × 180(D) mm

Weight: 3.2kg

Cooling: Forced air cooling (built-in fan)

Protection: IP20 (panel mounting required)


5. Technical Advantages
✔ Ultra-Fast Control - 62.5μs cycle time
✔ Precision Positioning - Sub-micron level accuracy
✔ Network Integration - Real-time EtherCAT communication
✔ Custom Tuning - Optimized for specialized applications
✔ Energy Efficient - Regenerative braking support