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MR-J4-40B

The MR-J4-40B is a compact, high-performance servo drive unit from Mitsubishi Electric's MR-J4 series, designed for precise motion control applications in industrial automation systems.

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Key Parameters
Rated Output:

400W continuous power output

Compatible with 200-230V AC (±10%) power supply (single-phase/three-phase)

Control Performance:

Supports 22-bit high-resolution encoder (4,194,304 p/rev)

Advanced vibration suppression control II

Auto-tuning function with adaptive filter II

Communication Interface:

SSCNET III/H high-speed network (fiber optic)

Maximum baud rate: 150Mbps

Supports CC-Link IE Field Basic (optional)

I/O Configuration:

40-pin connector for DI/DO signals

3 digital inputs (positive/common negative logic switchable)

2 analog monitor outputs (±10V)

Protection Features:

Overcurrent/overvoltage protection

Dynamic brake function

Safe Torque Off (STO) compliant with SIL3

Physical Specifications:

Dimensions: 130 × 145 × 150mm (W×H×D)

Weight: 1.8kg

Cooling method: Natural convection

Protection class: IP20 (requires enclosure)

Environmental Ratings:

Operating temperature: 0 to 55°C

Storage temperature: -20 to 65°C

Humidity: 90% RH or less (non-condensing)