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Mitsubishi MELSERVO MR-J4 MR-J4-20B

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MR-J4-20B

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The MR-J4-20B servo amplifier from Mitsubishi is the company's flagship product. It was designed from the ground up to provide efficient motor control through the application of either current control or speed control strategies. It provides control modes for position, speed, and torque, respectively, so that it may meet a wide variety of operational requirements. In addition to facilitating efficient communication through the utilization of Mitsubishi's very own SSCNET III/H network, it is pre-fitted with a wide variety of safety precautions and protective mechanisms of its own design.

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Technical specifications for MR-J4-20B

ManufacturerMitsubishi
Product LineMELSERVO MR-J4
Part NumberMR-J4-20B
Weight1.69 lbs (0.77 kg)
TypeServo Amplifier
Power Supply Voltage3-phase, 200-230V AC
Input frequency50/60 Hertz
Output Capacity200 W
Maximum Output Capacity220 W
Control MethodCurrent control or Speed control
Control ModesPosition, Speed, Torque control
Motor FeedbackEncoder (Incremental or Absolute)
Encoder ResolutionDepending on the connected motor
Communication InterfacesSSCNET III/H (Mitsubishi's proprietary network)
Built-in Safety FunctionsOvercurrent, Overspeed, Overvoltage, Overload, Instantaneous power loss
Protective FunctionsOvercurrent, Overvoltage, Undervoltage, Overload, Overheat
Input current1.5 Amp
Control OutputsMultiple digital outputs
Ambient Operating Temperature0°C to 55°C

The MR-J4-20B Servo Amplifier, which is manufactured by Mitsubishi was conceived from the ground up with the intention of delivering accurate and efficient motor control in a wide variety of automated environments. The power supply voltage range of the MR-J4-20B, which is between 200 and 230 volts AC, along with its output capacity of 200 watts, make it possible for the device to function dependably. The MR-J4-20B provides its users with the flexibility to satisfy the requirements of a wide range of applications by giving them the option to control either the current or the speed. The MR-J4-20B has an encoder built into it for the purpose of delivering feedback to the motor. This encoder can either be incremental or absolute, depending on the user's preference. Because of this, accurate monitoring of the motor's current state may be accomplished in real time. In addition to that, this servo amplifier makes use of Mitsubishi's one-of-a-kind SSCNET III/H network, which improves the reliability and efficacy of communication. The MR-J4-20B has built-in protections that protect it from potential dangers including overcurrent, overspeed, overvoltage, overload, and sudden power loss. During the process of creating this product, one of the most important considerations was its level of safety. The apparatus is protected from potential hazards such as overcurrent, overvoltage, undervoltage, overload, and overheating by additional safeguards. In addition to this, the amplifier has the capability of effectively managing a number of digital outputs, which considerably improves its control capabilities. With a weight of 0.8 kilograms and an operational temperature range that extends from 0 degrees Celsius to 55 degrees Celsius, the MR-J4-20B is a solution that is both compact and strong. Its temperature range is specified as follows: 0 degrees Celsius to 55 degrees Celsius.