Mitsubishi MR-J2S-40A AC Servo Amplifier Drive MRJ2S40A

Description:

The Mitsubishi MR-J2S-40A AC servo amplifier drive is a motor control unit used in industrial automation systems to precisely control position, speed, and torque of Mitsubishi servo motors. Part of the MELSERVO J2-Super series, it provides high-performance closed-loop control with auto-tuning for optimal motion accuracy. Installed in control panels and machine systems, it is used by maintenance teams and system integrators for replacements, retrofits, and automation upgrades.

Applications:

The Mitsubishi MR-J2S-40A servo drive is used in CNC machinery, robotics, packaging systems, conveyor indexing, and automated assembly equipment where Mitsubishi servo systems require accurate motion control. It is commonly paired with Mitsubishi HC-MFS and HC-KFS servo motors to deliver synchronized and high-precision movement in manufacturing environments.

Technical Specifications:

• Manufacturer Part Number (MPN): MR-J2S-40A / MRJ2S40A
• Product Type: AC Servo Amplifier / Drive
• Series: MELSERVO J2-Super
• Rated Output: 400 W (0.4 kW)
• Input Voltage: 200–230 V AC (single/three-phase)
• Control Method: Closed-loop position, speed, and torque control
• Tuning: Automatic real-time auto-tuning for optimized performance
• Compatible Motors: Mitsubishi HC-MFS, HC-KFS series
• Feedback: Encoder feedback input
• Mounting: Panel mount
• Protection Features: Overcurrent, overvoltage, overload, fault diagnostics
• Application: Precision motion control for servo systems

Common Replacements:

• Mitsubishi MR-J4-40A (newer generation servo drive)
• Mitsubishi MR-JE-40A servo drive
• Yaskawa Sigma-5 400W servo drive