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Mitsubishi MELSERVO MR-J4 MR-J4-70B-RJ020

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MR-J4-70B-RJ020

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The Mitsubishi MR-J4-70B-RJ020 is a servo drive belonging to the MELSERVO MR-J4 series, designed for advanced motion control applications. It functions under vector control and position control modes, with a performance capability of up to 3000 RPM, subject to motor specifications.

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Technical specifications for MR-J4-70B-RJ020

ManufacturerMitsubishi
Product LineMELSERVO MR-J4
Part NumberMR-J4-70B-RJ020
Weight3.00 lbs (1.36 kg)
Rated Output Voltage100 V to 120 V (depending on drive configuration)
Control TypeVector control, position control
Max SpeedUp to 3000 RPM (motor-dependent)
Communication PortsRS-422/485, SSCNET III
Feedback TypeAbsolute encoder
Positioning Accuracy±0.01 arc-min (motor-dependent)
Heat DissipationForced air cooling
Operating Temperature Range0°C to 55°C
Safety FunctionsSafe Torque Off (STO), Safe Stop 1
Output Power700 W
Power Supply3-phase AC, 200-230 V ±10%
Rated Output Current5.0 A
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Mitsubishi's MR-J4-70B-RJ020 is an integral component for precise motion control tasks, characterized by its flexible rated output voltage ranging from 100 V to 120 V, adaptable according to specific drive configurations. This device operates under vector and position control, enabling it to achieve maximum speeds of up to 3000 RPM based on the motor in use.

The drive is equipped with communication ports, including RS-422/485 and SSCNET III, facilitating connectivity in a range of industrial applications. Feedback is managed through an absolute encoder, ensuring high precision in movement. Positioning accuracy is notably impressive, with a tolerance of ±0.01 arc-min, depending on the motor.

Cooling during operation is maintained by forced air dissipation, crucial for maintaining efficiency and preventing overheating. The MR-J4-70B-RJ020 is designed to function effectively within an operational temperature window of 0°C to 55°C, making it suitable for a variety of working environments. Its compact dimensions of approximately 50 mm in width, 150 mm in height, and 160 mm in depth, coupled with a weight of about 1.5 kg, contribute to its ease of installation.

Safety is prioritized with features such as Safe Torque Off (STO) and Safe Stop 1, ensuring reliable operation and protection during use. The power supply required for this unit is 3-phase AC, rated at 200-230 V ±10%. Overall, the MR-J4-70B-RJ020 maintains robust performance specifications tailored for demanding motion control applications.