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Mitsubishi

Melservo J2 Super

The MELSERVO-J2-Super is a product line by Mitsubishi Electric. It includes servo amplifiers and motors. It is designed to provide users with standard servo functions to fulfill their servo application needs. The MELSERVO-J2-Super offers a general-purpose servo interface. It also features SSCNET serial bus compatible interface for commands. Its modules support higher precision, torque, and motor speed. Its products support built-in positioning function and program operation function. Users can experience super performance with J2-Super modules. It includes a 17-bit absolute encoder (131072p/rev). Which is used for ensuring high performance and stability even at lower speeds. The wiring and motor sizes in the J2 super series are the same as the older MELSERVO modules. In addition, using a high-performance CPU has significantly improved the response rate. The frequency response of the speed loop is also improved to 550 Hz or greater, which can further improve the machine's performance. The MR-J2-Super series is ideal for use in high-speed positioning applications. Furthermore, the absolute positioning method can connect a battery to the servo amplifier. Hence, there is no need to replace the servo motor. Users can now create a complete synchronized system using J2-Super's SSCNET interface with cycle times of up to 0.888ms between controller and amplifier. Model adaptive control, advanced real-time auto-tuning, and an MR configurator are also supported by the MELSERVO-J2-Super. It also has a machine simulation function, which allows users to confirm performance without replacing the motor. The MELSERVO-J2-Super product platform offers superior quality servo amplifiers and motors with standard functions, safety features, and reliable mechanical parts.

Collage of images depicting Melservo J2 Super units

MELSERVO J2 Super

MELSERVO J2 Super is a servo system product series by Mitsubishi Electric, which offers high-quality performance products. This servo system series includes high-resolution encoders and highly efficient central processing units (CPUs). Controllers in these systems can be tuned easily. The overall performance can be diagnosed via a monitor and machine simulation, and it can also be used for analytic purposes even before installing a motor. System parameters can be calculated automatically. The MELSERVO J2 Super product series has numerous models that vary slightly in electrical and hardware specifications. Not all models are compatible with all series of motors. All models of servo amplifiers, respective options of motors, and considerable specifications are discussed to make the selection process easy.

Types of Servo Amplifiers

General Purpose Interface: MR-J2S-_ A

Models of this series are MR-J2S- A, MR-J2S- A1, and MR-J2S-_ A4. These servo amplifiers come with various interfacing options including pulse train, analog, DIO (digital input/output), and multi-drop RS-422. Anyhow, these general-purpose interface amplifiers do not support SSCNET or CC-Link interfacing. Amplifiers from this series can control position, speed, and torque. Few models are capable of operating with fully closed loop controllers. These amplifiers do not perform positioning functions.

  1. MR-J2S-_ A works with a 3-phase, 200 VAC power supply, and has a capacity of 0.05 to 37 kW. It is compatible with motors belonging to the HC-KFS, HC-MFS, HC-SFS, HC-LFS, HC-RFS, HA-LFS, and HC-UFS series.
  2. MR-J2S-_ A1 amplifiers work with a single-phase power supply with a voltage of 100 VAC. The capacity of these amplifiers ranges between 0.05 and 0.4 kW. These amplifiers can be used with the HC-KFS, HC-MFS, and HC-UFS series of motors.
  3. MR-J2S-_ A4 also works with a 3-phase power supply rated at 400 VAC.  Its capacity lies between 0.05 and 55 kW. Motors from the HC-SFS and HA-LFS series can be used with these amplifiers.

SSCNET Compatible: MR-J2S-_ B

Amplifiers from the MR-J2S- B family can work with high-speed serial buses. In other words, its compatibility with SSCNET is this series’ highlighting feature. These amplifiers also incorporate Digital Inputs/Outputs as the way for interfacing. Few of its models can also work with a fully closed loop controller under specific conditions. Models belonging to this series include the MR-J2S- B, MR-J2S- B1, and the MR-J2S- B4.

  1. MR-J2S-_ B works with 3-phase power supplies with a voltage rating of 200 VAC. These amplifiers have a rated power ranging from 0.05 to 37 kW and can be used with motors from the HC-KFS, HC-MFS, HC-SFS, HC-LFS, HC-RFS, HA-LFS, and HC-UFS series.
  2. MR-J2S-_ B1 operates with a single-phase power supply with a rated voltage of 100 VAC. Its power is rated from 0.05 to 0.4 kW. Motors from the HC-KFS, HC-MFS, and HC-UFS series can work with these amplifiers.
  3. MR-J2S-_ B4 can work with motors from the HC-SFS and HA-LFS product series. These amplifiers also work with 3-phase 400 VAC power supplies and are rated between 0.5 kW and 55 kW.

MELSERVO J2 Super Devices with a Built-in Positioning Function: MR-J2S-_ CP

These amplifiers have a built-in positioning function. As an interface, these amplifiers go well with the pulse train generated from the MR-HDP01 manual pulse generator. Analog, digital I/O, RS-422 multi-drop, and CC-link are also compatible interfaces for this series.

  1. MR-J2S-_ CP works with 3-phase power supplies with a voltage rating of 200 VAC. These amplifiers have a power rating ranging from 0.05 to 7 kW. Motors from the HC-KFS, HC-MFS, HC-SFS, HC-LFS, HC-RFS, HA-LFS, and HC-UFS series are compatible with these amplifiers.
  2. MR-J2S-_ CP1 amplifiers operate with a single-phase 100 VAC power supply. Their power rating ranges from 0.05 to 0.4 kW. Motors from the HC-KFS, HC-MFS, and HC-UFS series are compatible with these amplifiers.

Devices with Built-in Program Operation Functionality: MR-J2S-_ CL

Servo solutions from this series of MELSERVO J2 Super products entertain pulse train, analog, DIO, and RS-422 interface with multi-drop interface. A positioning function is also incorporated in these amplifiers.

  1. MR-J2S-_ CL is connected to a three-phase power supply with a 200 VAC rating. Its power rating ranges between 0.05 and 7 kW. These amplifiers are compatible with motors from the HC-KFS, HC-MFS, HC-SFS, HC-LFS, HC-RFS, HA-LFS, and HC-UFS series.
  2. MR-J2S-_ CL is connected to a single phase, 100 VAC power supply. The power rating of these amplifiers ranges from 0.05 to 0.4 kW. The HC-KFS, HC-MFS, and HC-UFS series of motors are compatible with these amplifiers.

Multi-axis Servo Amplifiers: MR-J2M

Apart from the MELSERVO J2 SUPER series of products already mentioned, there are amplifiers capable of providing multi-axis control.

1. General Purpose Interface Amplifiers: MR-J2M-A

These MELSERVO J2 Super servos also work with a pulse train interface and have a maximum of eight (8) slots. A digital I/O (DIO) interface is also compatible with this series. These solutions are for controlling motor position. The MR-J2M-P8A, MR-J2M- DU, and MR-J2M-BU amplifiers belong to this multi-axis servo series. These amplifiers are powered via a 3-phase power supply of 200 VAC. The capacity of these amplifiers ranges from 0.05 and 0.75 kW. Catalog numbers HC-KFS, HC-MFS, and HC-UFS can be installed with these amplifiers to design a servo system.

2. SSCNET-compatible Multi-axis Amplifiers: MR-J2M-B

As the name indicates, these are multi-axis amplifiers that are compatible with high-speed serial buses. These amplifiers also have an SSCNET interface and have a maximum of 8 slots. A digital I/O interface can also be used. Anyhow, the MR-J2M-D01 I/O expansion unit should also be used to fulfill this purpose. Catalog numbers MR-J2M-P8B, MR-J2M- DU, and MR-J2M-BU comprise this series. A 3-phase 200 VAC power supply powers these amplifiers. Additionally, these products have a capacity range of 0.05 to 0.75 kW. The HC-KFS, HC-MFS, and HC-UFS are motor options compatible with these multi-axis amplifiers.

Motors for MELSERVO J2 Super Servo Systems

A servo system is comprised of various components which work together to form a drive system. Controllers, motors, sensors, converters, and so on are examples of these various components. Mitsubishi comes up with a range of options for each component of a system. Therefore, a variety of motors are available in varying capacities, speeds, outputs, protection levels, and much more.

1. HC-KFS Series

These are small capacity motors with either a 0.05 kW, 0.1 kW, 0.2 kW, 0.4 kW, or 0.75 kW capacity. The rated speed of this motor series is 3000 r/min (revolutions per minute), and the maximum speed is 4500 r/min. Some of the motors within this series are equipped with an electromagnetic brake. These motors are compliant with EN, UL/cUL standards. These motors are designed to have an IP55 protection rating. However, the shaft through area and connector are not protected. These are low inertia motors and can be used in general industrial applications. Applications needing a small capacity can be run with these motors, such as manufacturing semiconductor devices.

2. HC-MFS Series

These are also small capacity motors with a 3000-rpm rated speed and a 4500-rpm maximum speed. These motors also have 5 capacity options, which include 0.05 kW, 0.1 kW, 0.2 kW, 0.4 kW, and 0.75 kW. Same as the previous motor series, select motors of this series are equipped with an electromagnetic brake. These motors are EN and UL/cUL certified. These products also have an IP55 protection rating. These high-speed, low inertia motors are suitable for operations requiring high frequency, like mounters.

3. HC-SFS Series

A wide range of motors is available in this series. These motors have a protection rating of IP65. They also have medium inertia. The HC-SFS series of motors are EN, UL, and cUL certified. Like the previous motor series, select motors may have a built-in electromagnetic brake.

4. HC-LFS Series

These low-inertia motors have a rated speed is 2000 rpm, as well as a maximum speed of 3000 rpm. These motors have a capacity rating of 0.5 kW, 1.0 kW, 1.5 kW, 2.0 kW, and 3.0 kW. These motors have an IP65 protection rating and can be used for material handling applications where a high frequency is required.

5. HC-RFS Series

These medium-capacity, ultra-low inertia motors have a 3000-rpm rated speed and a 4500-rpm maximum rated speed. There are five capacity ranges available with these motors: 1.0 kW, 1.5 kW, 2.0 kW, 3.5 kW, and 5.0kW. These motors are EN, UL, and cUL certified. These are suitable for use in applications where high-frequency operation is required.

6. HA-LFS Series

Motors from this series have a medium to large capacity. These motors come in three models, each having 14 or 16 types.

  • Motors with a 1000-rpm rated speed and a 1200-rpm maximum rated speed have capacity ranges of 6.0, 8.0, 12, 15, 20, 25, 30, and 37 kW for 200V and 400V supply options.
  • Motors with a 1500-rpm rated speed and a 2000-rpm maximum rated speed have capacity ranges of 7.0, 11, 15, 22, 30, and 37 kW for 200V and 400V supply options. 45 kW and 50 kW motors come in a 400V supply option.
  • Motors with a 2000-rpm rated speed and a 2000-rpm maximum rated speed have capacity ranges of 5.0, 7.0, 11, 15, 22, 30, and 37 kW for 200V supply options. Motors with an 11, 15, 22, 30, 37, 45, and 55 kW capacity come in a 400V supply option.

These motors are also EN, UL, and cUL certified. All models of the HA-LFS series have an IP44 protection rating, except for the HA-LFS502 and HA-LFS702 which have an IP65 protection rating. These are low-inertia motors with low and medium-speed options. Additionally, their suitability for various applications changes.

7. HC-UFS Series

Motors belonging to this series have a flat structure. Their capacity is small to medium.

  • Motors with a 2000-rpm rated speed and a 3000-rpm maximum rated speed have capacity options of 0.75, 1.5, and 2 kW.
  • Motors with a 2000-rpm rated speed and a 2500-rpm maximum rated speed have capacity options of 3.5 and 5 kW.
  • Motors with a 3000-rpm rated speed and a 4500-rpm maximum rated speed have capacity options of 0.1, 0.2, 0.4, and 0.75 kW.

These motors are EA, UL, and cUL certified. The protection rating of these servo motors is IP65. The flat and compact design of these motors makes them useful for places where installation space is limited.

General Characteristics

Servo solutions from the MELSERVO J2 Super series are highly efficient. They have high performance and high functionality because of the various features incorporated in their designs.

  • These servo solutions have a 17-bit high-resolution encoder, which gives 131,072 pulses per revolution. This makes the system stable even at low speeds.
  • Generally, servo motors from these servo systems are equipped with an incremental encoder which requires a specific rotor point to be available at the home position. However, the user also has the choice to install an absolute encoder on the rotor shaft, which will eliminate the need for the rotor to return to the home position. This can be done by simply adding a battery to the servo amplifier without replacing the motor in the system.
  • To make the control systems efficient, the MELSERVO J2 Super servo systems have high-performance CPUs.
  • The use of an SSCNET interface with serial bus communication at high speeds makes managing these systems smart and consolidated. This connection makes the system quiet and free of wires, while also making it a part of a synchronized network.
  • These servo systems have advanced model adaptive control, which helps the system auto-tune in real-time. In other words, upon attaching a motor, parameters are estimated by the system itself.
  • These systems also have machine simulation functionality. Therefore, a user can see close to the practical behavior of a motor before replacing one.
  • A user can attach peripheral equipment to this servo system easily. These peripherals include cables, connectors, control modules, and so on.

Browse our selection of Melservo J2 Super units

PDFSupply.com's online catalog offers one of the largest selections of preowned Melservo J2 Super units in the world.

MR-J2S-100A

The Mitsubishi MR-J2S-100A is a high-performing servo amplifier. It was designed to control compatible Mitsubishi servo motors in automated systems. It can control the position, speed, and torque of a motor. The MR-J2S-100A servo amplifier also supports multiple safety features for ensuring dependable amplifier and motor performance. It has a 5-digit display and a small keypad with keys for setting its parameters.

We have 12 units available with prices as low as $990.

MR-J2S-100B

The Mitsubishi MR-J2S-100B servo amplifier is designed to operate within an ambient temperature range of 0-55°C, making it suitable for various industrial environments. It can also handle high levels of humidity, with a maximum operating humidity of 90% RH. The MR-J2S-100B is intended for use inside a control panel that is free from corrosive gas, flammable gas, oil mist, and dust, ensuring reliable performance and longevity. It is capable of operating at elevations of up to 1000m above sea level, making it versatile for different installation locations.

We have 10 units available with prices as low as $1150.

MR-J2S-10A

The Mitsubishi MR-J2S-10A unit is an industrial servo amplifier. It is a Mitsubishi Electric servo amplifier from the MELSERVO J2 Super series of servo amplifiers. The mass of the MR-J2S-10A servo amplifier is 0.7 kilograms. The MR-J2S-10A servo amplifier controls a compatible servo motor when the motor operates in a programmable controller system. This servo amplifier can operate with 3-phase and single-phase AC power, and it has a dynamic brake built into it.

We have 5 units available with prices as low as $590.

MR-J2S-10B

The MR-J2S-10B Servo Amplifier by Mitsubishi Electric provides precise control for servo motors. It is compatible with servo motors like the HC-KFS, HC-MFS, HC-SFS, HC-RFS, HC-UFS, and HA-LFS. With a 3-phase 200-230 Volts AC, 50/60 Hz power supply, it features a built-in regenerative resistor for energy dissipation and system stability. UL/C-UL conformity ensures safety compliance. Its fast discharge time and high load-inertia moment ratio enable efficient operation and accurate motion control.

We have 8 units available with prices as low as $590.

MR-J2S-200A

The MR-J2S-200A AC-Servo Amplifier is a high-performance device for precise motion control in industrial and automation systems. It supports a rated motor power of up to 2.0 kW and operates on a 3-phase 200-230VAC, 50-60Hz power supply. The MR-J2S-200A servo amplifier can seamlessly integrate into existing setups with its compact design, weighing 2.0 kg. Featuring a built-in dynamic brake, it ensures control and safety by dissipating excess energy during deceleration or emergency stops.

We have 11 units available with prices as low as $1490.

MR-J2S-200B

The MR-J2S-200B is an AC Servo Amplifier/ Drive by Mitsubishi Electric. It is designed for precise motion control in industrial applications. This servo drive operates with a power supply voltage/frequency of 3-phase 200-230V using a frequency range between 50/ and 0 Hz, ensuring compatibility with standard power sources. The MR-J2S-200B servo amplifier is designed to tolerate permissible voltage fluctuations of 3-phase 170-253 Volt, providing stability and robust operation even in varying power conditions.

We have 7 units available with prices as low as $1490.

MR-J2S-20A

The Mitsubishi MR-J2S-20A is a high-performance motor universal AC servo amplifier from the MELSERVO-J3 series. With a rated output of 0.2 kW, this servo amplifier offers excellent control capabilities for position, speed, and torque control modes. It features advanced tuning features such as vibration suppression control and adaptive filtering, enhancing machine performance. The MR-J2S-20A is designed to provide higher performance, more features, and increased convenience in usage, making it an ideal choice for servo applications.

We have 7 units available with prices as low as $640.

MR-J2S-20B

The Mitsubishi MR-J2S-20B is a servo drive. It belongs to the MR-H_ACN series. This drive can support a power rating of 0.2KW. Its integrated positioning function allows for precise movement control. Additionally, it can use an incremental photoelectric encoder that ensures accurate speed measurement while maintaining a cost-effective solution. The MR-J2S-20B finds applications in various industries, such as robotics, CNC machines, and automation systems, where precise and efficient motion control is essential.

We have 7 units available with prices as low as $640.

MR-J2S-350A

The Mitsubishi MR-J2S-350A is an advanced IPM motor renowned for its high efficiency. It has an output power of 45kW and a rated speed of 1500r/min. It provides precise and reliable control for various industrial applications. This motor operates at a voltage level of 200V. This motor incorporates cutting-edge features. Its rugged construction and sophisticated design make the MR-J2S-350A ideal for demanding industrial environments, delivering superior performance and efficiency.

We have 6 units available with prices as low as $2248.

MR-J2S-350B

The Mitsubishi MR-J2S-350B is an AC servo amplifier designed for precise motion control in industrial applications. Manufactured by Mitsubishi, this product offers reliable performance and versatility. It operates with a voltage/frequency range of 3-phase 200 to 230VAC, 50/60Hz, ensuring compatibility with standard power sources. The MR-J2S-350B servo amplifier is designed to tolerate permissible voltage fluctuations of 3-phase 170 to 253VAC, providing stability and robust operation even in varying power conditions.

We have 9 units available with prices as low as $1690.

MR-J2S-40A

The Mitsubishi MR-J2S-40A is an alternating current (AC) servo drive belonging to the MELSERVO J2S series, more specifically falling under the MR-J2 sub-range. The device operates as an AC motion servo drive or amplifier utilizing sine wave PWM control and current control methodology. It is equipped with a built-in dynamic brake and incorporates a natural cooling design. It is capable of handling a rated active power of 400 W and has a 17-bit encoder feedback input.

We have 9 units available with prices as low as $690.

MR-J2S-40B

The Mitsubishi MR-J2S-40B is an AC Servo Amplifier belonging to the MELSERVO MR-J2 series. It excels in delivering a power output of 400 Watts, making it suitable for various applications. Designed to work with a power supply of 200-230V AC, single or three-phase, it offers flexibility in different power configurations. The MR-J2S-40B supports the Servo System Control Network (SSCNET) and incorporates safety features such as overcurrent, overload, and overvoltage protection.

We have 9 units available with prices as low as $690.

MR-J2S-60A

The Mitsubishi MR-J2S-60A servo amplifier was designed for controlling servo motors in industrial applications. It is designed to provide precise control and efficient operation to a servo motor. The MR-J2S-60A servo amplifier has an output power capacity of 600 Watts. It can operate with a 3-phase power supply or a 1-phase power supply. The control system of the MR-J2S-60A servo amplifier uses sine-wave Pulse Width Modulation (PWM) and current control techniques.

We have 11 units available with prices as low as $490.

MR-J2S-60B

The Mitsubishi MR-J2S-60B is a servo amplifier belonging to the MELSERVO MR-J2 series. It is specifically engineered to be compatible with medium inertia motors. This unit operates within a power range of 200 to 230 Volts AC and provides an output wattage of 600W. It is specifically designed to be compatible with the HC-SFS53 servo motor. It is capable of delivering an output power of 600 Watts. It can operate within a fluctuation range of 20.4 to 27.6 Volts DC.

We have 6 units available with prices as low as $740.

MR-J2S-70A

The Mitsubishi MR-J2S-70A is an AC servo amplifier. It belongs to Mitsubishi Electric’s MELSERVO J2S or J2 Super product line. Its weight is 1.7 kilograms. The MR-J2S-70A servo amplifier’s rated capacity is 0.75 kilowatts. It can operate with 230V AC of 1-phase voltage at 50/60 Hz, or it can operate at 200-230V AC of 3-phase voltage at 50/60 Hz. The MR-J2S-70A servo amplifier controls the servo motor in a programmable controller system.

We have 4 units available with prices as low as $890.

MR-J2S-70B

The MR-J2S-70B is a Servo Amplifier by Mitsubishi Electric, offering excellent performance for electric motor control. It operates with a 3-Phase power supply of 200V AC or a 1-Phase power supply of 230V. It can withstand varying conditions with a wide temperature range of 0-55°C and a storage range of -20 to 65°C. This servo amplifier features a sinusoidal PWM control system, a built-in dynamic brake, and a speed frequency response of 550 Hz.

We have 7 units available with prices as low as $890.
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