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Mitsubishi MELSERVO MR-J4 MR-J4-40A

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MR-J4-40A

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Because of the RS-422 communication function, it is possible to communicate with up to 32 axes, which makes multi-axis control inside complicated systems simpler. One of the most notable characteristics of the MR-J4-40A is the presence of an integrated dynamic brake. This is a system that is capable of effectively dissipating energy while the vehicle is going slower. The MR-J4-40A retains a very tiny and lightweight profile, topping the scales at only 1.0 kilo-grams despite its remarkable performance capabilities. This is due to the fact that it was designed to be as small as possible.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for MR-J4-40A

ManufacturerMitsubishi
Product TypeServo Amplifier
Product LineMELSERVO MR-J4
Part NumberMR-J4-40A
Weight2.63 lbs (1.19 kg)
Output Rated Voltage3-phase 170 VAC
Rated Current (A)2.6
Main Circuit Power Supply Voltage/Frequency3-phase or 1-phase 200 VAC to 240 VAC
Permissible Voltage Fluctuation3-phase or 1-phase 170 VAC to 264 VAC
Permissible Frequency Fluctuation±5% maximum
Power Consumption (W)30
Interface Power Supply24 VDC ±10% (required current capacity: 0.5 A)
Control MethodSine-wave PWM control/current control method
Dynamic BrakeBuilt-in
Protective FunctionsOvercurrent shut-off, regenerative overvoltage shut-off, overload shut-off (electronic thermal), servo motor overheat protection
Communication FunctionUSB: Connect a personal computer (MR Configurator2 compatible) RS-422: 1 : n communication (up to 32 axes)
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A specially designed product, the Mitsubishi MR-J4-40A Servo Amplifier was created to satisfy the rigorous needs of precision motion control applications. Its exceptional performance is ensured by the rated voltage of 3-phase 170 VAC, which serves as the operating base. The main circuit power supply voltage/frequency options cover both 3-phase and 1-phase topologies, with a voltage range of 200 V to 240 V AC and a frequency of 50/60 Hz. The rated current for this is 2.6 Amps. The MR-J4-40A's resistance to voltage changes, which range from 3-phase or 1-phase 170 Volts of Alternate Current to 264 Volts of Alternate Current, is one of its distinctive features. This durability ensures that despite voltage fluctuations, the servo amplifier will continue to operate without interruption. The motor can be operated smoothly and precisely thanks to the sine-wave PWM control and current control used in this amplifier's control strategy. The MR-J4-40A's integrated dynamic brake, a device skilled at effectively dispersing energy during deceleration, is a standout feature. The effectiveness of the system as a whole is substantially influenced by this dynamic brake. Additionally, the servo amplifier offers a wide range of safety features that are intended to protect both the motor and the system. These include regenerative error protection, encoder error protection, overcurrent shut-off, overload shut-off (electronic thermal), and servo motor overheat protection. Additionally, it has a built-in communication interface that supports USB connectivity for easy linking to portable devices. The RS-422 communication function also permits communication with up to 32 axes, enabling multi-axis control in intricate systems. The MR-J4-40A maintains a remarkable tiny and lightweight profile, weighing in at just 1.0 kg, yet having extraordinary performance capabilities. Because of its compactness, it is the best option for applications with limited space because it minimises the system's footprint while delivering exceptional performance.