Mitsubishi SSCNET-Compatible Drive MR-J2-40B

Mitsubishi General-Purpose AC Servo Amplifier MR-J2 Series.

Rated Output: 0.4 kW.

Interface: SSCNET Type.

Power Supply: Single-phase AC 200 V.

The MR-J2 Series system features enhanced control capabilities,

utilizing a high-performance CPU that significantly improves product responsiveness.

The speed loop frequency response is increased to 550 Hz.

A wide range of servo motors is available to meet various control requirements.

The encoders on all servo motors support ABS (Absolute Position) mode.

By simply adding a battery to the servo amplifier,

a full absolute position system can be constructed.

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Extended Introduction:

The Mitsubishi MR-J2-40B is a compact, high-performance servo amplifier designed for precise motion control in industrial automation applications. As part of the MR-J2 series, it integrates seamlessly with Mitsubishi’s SSCNET (Servo System Controller Network) high-speed serial communication network, enabling synchronized multi-axis control with reduced wiring and enhanced system reliability.

With a rated output of 0.4 kW and single-phase AC 200 V input, this drive is suitable for small to medium-duty machinery, such as pick-and-place robots, packaging equipment, and precision assembly systems. The advanced CPU inside the amplifier allows for faster data processing, resulting in improved servo response and stability. The notable 550 Hz speed loop frequency response ensures high-speed, high-accuracy positioning, even under dynamic load changes.

The MR-J2 series supports a diverse selection of servo motors, including low-inertia, high-torque, and standard models, providing flexibility for various mechanical structures and motion profiles. All compatible servo motors are equipped with absolute position encoders (ABS mode). When combined with an external battery module connected to the amplifier, the system can maintain absolute position data without the need for homing after power cycles—this simplifies startup procedures and enhances operational efficiency.

Additional features include comprehensive protection functions (e.g., overcurrent, overload, and overheating protection), user-friendly parameter setting software, and compatibility with Mitsubishi’s motion controllers for integrated automation solutions. The MR-J2-40B exemplifies Mitsubishi’s commitment to reliability, precision, and ease of integration in servo drive technology.