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Mr-j4-70a manual

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MR-J4 Series Servo Amplifiers & Motors | Mitsubishi Electric Americas.(PDF) MR-J4-_A (-RJ) Servo Amplifier Instruction Manual -



  MR-JA Servo Amplifier Model MR-J 10B. 20B. 40B. 60B. 70B refer to "MR-J4-_B Servo Amplifier Instruction Manual" for the permissible load to. Refer to "MR-J4-_A Servo Amplifier Instruction Manual" for the MR-J4-A (General-purpose Interface) Specifications 70A. 3-phase V AC. Available in 11 kW to 22 kW servo amplifiers. A regenerative resistor (standard accessory) is not enclosed. Refer to relevant Servo Amplifier Instruction Manual.    

 

Mr-j4-70a manual. MR-J4-70A Servo driver



   

Servo amplifier for universal interface. Configurator2 MR to achieve convenient adjustment. Effectively restrain the low frequency aftershock effect produced by the front end of the boom or the main body of the device Hz.

Can effectively shorten the time to control the stability of the aftershock. In the XY design of trajectory control, improve the accuracy of arc track. At the same time, it can effectively control the phenomenon of quadrant protrusion caused by the rotation direction of the servo motor, which is caused by friction and twisting.

Servo motor series: low inertia, low power. Electromagnetic brake: No. Shaft end specification: Standard straight axis. Features: low inertia is widely used in general machinery. IP level: IP Application example: 1, belt drive. Rotary servo motor. Numerous motor series and wide motor power range can be used to meet different applications.

Type: HC-PQ type. Output power: 0. Electromagnetic brake: there. Key axis: D type shaft. Motor aspects: the material, structure and processing technology of the servo motor is much higher than that of AC motor, That is when the driver output current, voltage, frequency change is fast power supply, The servo motor can change according to the change of the response of the power supply, Response characteristics and anti overload capacity is much higher than the AC motor drive, Motor aspects of the serious differences between the two are fundamentally different performance MR-JA.

That is not the inverter output can not change so fast power signal, But the motor itself can not react, So in the frequency of the internal algorithm set to protect the motor to do the corresponding overload. Of course, even without the ability to set the output of the inverter is limited, Some of the excellent performance of the inverter can be directly driven servo motor.

Fiber length: 30 meters. Type: HF-KN servo motor, low inertia, low power. Rated output power: 0. Oil seal: have. S representative: Super MR-E special motor. High performance and easy to operate, reduce work load. Enhanced system cost performance. High performance, high precision positioning servo motor encoder resolution: High response. Suppression of vibration by adaptive vibration suppression control. Using personal computer and servo setup software to optimize tuning.

Has 2 types of interfaces: Position control and speed control with pulse train interface. The analog input interface is used for speed control and torque control. Always connect a magnetic contactor between the power supply and the main circuit power supply L1, L2, and L3 of the servo amplifier, in order to configure a circuit that shuts down the power supply on the side of the servo amplifiers power supply.

If a magnetic contactor is not connected, continuous flow of a large current may cause a fire when the servo amplifier malfunctions. When using the regenerative resistor, switch power off with the alarm signal. Not doing so may cause a fire when a regenerative transistor malfunctions or the like may overheat the regenerative resistor. Provide adequate protection to prevent screws and other conductive matter, oil and other combustible matter from entering the servo amplifier and servo motor.

Always connect a molded-case circuit breaker to the power supply of the servo amplifier. Otherwise, a burst, damage, etc. Connect cables to the correct terminals. The servo amplifier heat sink, regenerative resistor, servo motor, etc. Take safety measures, e. Additional instructions The following instructions should also be fully noted. Incorrect handling may cause a fault, injury, electric shock, etc.

Stacking in excess of the specified number of product packages is not allowed. Do not hold the front cover when transporting the servo amplifier. Otherwise, it may drop. Install the servo amplifier and the servo motor in a load-bearing place in accordance with the Instruction Manual.

Do not get on or put heavy load on the equipment. The equipment must be installed in the specified direction. Leave specified clearances between the servo amplifier and the cabinet walls or other equipment. Do not install or operate the servo amplifier and servo motor which have been damaged or have any parts missing. Do not block the intake and exhaust areas of the servo amplifier.

Otherwise, it may cause a malfunction. Do not drop or strike the servo amplifier and servo motor. Isolate them from all impact loads. When you keep or use the equipment, please fulfill the following environment. Ambience Indoors no direct sunlight , free from corrosive gas, flammable gas, oil mist, dust, and dirt Altitude Max.

When the equipment has been stored for an extended period of time, consult your local sales office. When handling the servo amplifier, be careful about the edged parts such as corners of the servo amplifier. The servo amplifier must be installed in the metal cabinet.

When fumigants that contain halogen materials such as fluorine, chlorine, bromine, and iodine are used for disinfecting and protecting wooden packaging from insects, they cause malfunction when entering our products. Please take necessary precautions to ensure that remaining materials from fumigant do not enter our products, or treat packaging with methods other than fumigation heat method. Additionally, disinfect and protect wood from insects before packing products. Otherwise, the servo motor may operate unexpectedly.

Do not install a power capacitor, surge killer, or radio noise filter FR-BIF- H option on the servo amplifier output side. To avoid a malfunction, connect the wires to the correct phase terminals U, V, and W of the servo amplifier and servo motor. Do not let a magnetic contactor, etc. The connection diagrams in this instruction manual are shown for sink interfaces, unless stated otherwise. The surge absorbing diode installed to the DC relay for control output should be fitted in the specified direction.

Otherwise, the emergency stop and other protective circuits may not operate. When the cable is not tightened enough to the terminal block, the cable or terminal block may generate heat because of the poor contact.

Be sure to tighten the cable with specified torque. Improper settings may cause some machines to perform unexpected operation. Never adjust or change the parameter values extremely as it will make operation unstable. Do not close to moving parts at servo-on status. Do not disassemble, repair, or modify the equipment. Before resetting an alarm, make sure that the run signal of the servo amplifier is off in order to prevent a sudden restart. Otherwise, it may cause an accident. Electromagnetic interference may be given to the electronic equipment used near the servo amplifier.

Burning or breaking a servo amplifier may cause a toxic gas. Do not burn or break it. Use the servo amplifier with the specified servo motor. The electromagnetic brake on the servo motor is designed to hold the motor shaft and should not be used for ordinary braking. For such reasons as service life and mechanical structure e. To ensure safety, install a stopper on the machine side. CAUTIONWhen it is assumed that a hazardous condition may occur due to a power failure or product malfunction, use a servo motor with an electromagnetic brake or external brake to prevent the condition.

Configure an electromagnetic brake circuit so that it is activated also by an external EMG stop switch. When any alarm has occurred, eliminate its cause, ensure safety, and deactivate the alarm before restarting operation. Provide an adequate protection to prevent unexpected restart after an instantaneous power failure.

To prevent a secondary accident due to a malfunction, it is recommend that the electrolytic capacitor be replaced every 10 years when it is used in general environment. Please contact your local sales office. To illustrate details, the equipment in the diagrams of this Instruction Manual may have been drawn without covers and safety guards. When the equipment is operated, the covers and safety guards must be installed as specified. Operation must be performed in accordance with this Specifications and Instruction Manual.

If the total number of the following operations exceeds ,, the servo amplifier may malfunction when the EEP-ROM reaches the end of its useful life. When using the STO function of the servo amplifier, refer to chapter For the MR-J3-D05 safety logic unit, refer to appendix 5. Compliance with global standards. You must have this Instruction Manual and the following manuals to use this servo.

Ensure to prepare them to use the servo safely. Note 1. It is necessary for using a rotary servo motor. It is necessary for using a linear servo motor. It is necessary for using a direct drive motor. It is necessary for using a fully closed loop system. Wires mentioned in this Instruction Manual are selected based on the ambient temperature of 40 C.

Convert the values if necessary according to the following table. Mass 1 [kg] 2. Transport of Dangerous Goods In addition, speed frequency response is increased to 2. The servo amplifier has position, speed, and torque control modes. Further, it can perform operation with the control modes switched, e. Hence, it is applicable to a wide range of fields, not only precision positioning and smooth speed control of machine tools and general industrial machines but also line control and tension control.

With one-touch tuning and real-time auto tuning, you can automatically adjust the servo gains according to the machine. The MR-J4 servo amplifier supports the improved functions. Additionally, the preventive maintenance support function detects an error in the machine parts. This function provides strong support for the machine maintenance and inspection. The servo amplifier has a USB communication interface.

Therefore, you can connect the servo amplifier to the personal computer with MR Configurator2 installed to perform the parameter setting, test operation, gain adjustment, and others.

In a fully closed loop system, a four-wire type external encoder is connectable as well. When the communication method of the servo motor encoder is four-wire type,.



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