Mitsubishi MR-J4-70A Servo Drive MRJ470A

Description:

The Mitsubishi MR-J4-70A is a 750W AC servo amplifier from the MR-J4 series, designed for high-speed, high-precision motion control in advanced industrial automation systems. Featuring advanced one-touch auto-tuning, vibration suppression control, and real-time adaptive tuning, this servo drive provides smooth, accurate positioning for demanding applications such as robotics, machine tools, and semiconductor manufacturing. The MR-J4-70A supports analog and pulse train input control and offers built-in safety features for reliable operation in safety-sensitive environments.

TECHNICAL SPECIFICATIONS:

Model: MR-J4-70A
Series: MR-J4
Rated Output: 750W (0.75 kW)
Input Voltage: 1-phase or 3-phase 200–240V AC, 50/60 Hz
Output Current: Suitable for 750W servo motors
Control Interface: Analog input, pulse train input
Compatible Motors: Mitsubishi HG-KR, HG-MR, and similar 750W class servo motors
Encoder Feedback: 22-bit absolute/incremental
Safety Functions: Built-in STO (Safe Torque Off, SIL2/PLd)
Cooling Method: Fan-cooled
Mounting: Panel mount (vertical orientation)
Protective Features: Overvoltage, overcurrent, regenerative error, overload, encoder error
Communication: RS-422/RS-485 for diagnostics
Auto-Tuning: One-touch real-time auto-tuning
Ambient Temperature: 0°C to 55°C (32°F to 131°F)
Dimensions: Approx. 100 mm x 168 mm x 190 mm (W x H x D)
Weight: Approx. 2.0 kg (4.4 lbs)