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MITSUBISHI MR-J4-70B-RJ Complete synchronization system capable of using high speed serial optical communication Servo driver MR-J4-70B-RJ

Brand: MITSUBISHI
Name: Servo driver
Model: MR-J4-70B-RJ
1 axis servo amplifier.
MITSUBISHI general AC servo amplifier MELSERVO-J4 series.
Rated output: 0.75kw.
Interface: SSCNET III /H.
Power supply: three phase AC200V.
Special specification: full closed loop control 4 wire / device end encoder ABZ phase input corresponding support function security unit, support positioning mode.
Servo amplifier supporting SSCNET III /H.
Complete synchronization system capable of using high speed serial optical communication.
Can be combined with the servo system controller to maximize the performance of the servo system.
2 low frequency vibration can be suppressed at the same time by supporting the seismic algorithm of 3 inertial equipment.
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 100Hz.
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.

Motor series: low inertia, medium and small capacity.
Using a serial absolute / incremental encoder.
Rated output power: 0.75kw.
Rated speed: 3000rpm.
With a brake band.
Shaft end: straight shaft.
Comparison of single phase induction motor and servo motor.
The working principle of the AC servo motor is similar to that of the single phase induction motor,
But the rotor resistance of the former is much larger than that of the latter,
So the servo motor is compared with the single machine asynchronous motor,
There are three notable features:
1, large starting torque MITSUBISHI MR-J4-70B-RJ MR-J4-70B-RJ
2, a wide range of operation.
3, no rotation phenomenon.
AC servo motor running smoothly, low noise.
But the control characteristic is non-linear, and because the rotor resistance is big, the loss is big, the efficiency is low,
Therefore, compared with the same capacity DC servo motor, the volume is large and the weight is heavy,
So it is only suitable for 0 MITSUBISHI MR-J4-70B-RJ. 5-100W small power control system. Motor series: low inertia, low power.
Rated output power: 0.2kw.
Rated speed: 3000r/min.
Whether with brake: No.
Shaft end: Standard (straight) MITSUBISHI MR-J4-70B-RJ.
Protection level: IP55 does not include the shaft part and the connector.
Features: low inertia is particularly suitable for high speed motor (6000 or 12000 RPM / min) of general industrial machinery.
Application example 1: drive belt drive, robot MITSUBISHI Servo driver.
Application example 2: assembly machine, sewing machine, X-Y working table.
Application example 3: food manufacturing machinery, semiconductor manufacturing equipment, knitting machine and embroidery machine MITSUBISHI Servo driver.
High resolution encoder 131072p/rev (17 bit).
The encoder with high resolution ensures excellent performance and stability at low speed.
All motor dimensions are the same as before and all are compatible with the wiring MITSUBISHI Servo driver. Motor series: low inertia, medium capacity.
Rated output power: 11.0kw.
Rated speed: 1500rpm.
With the brake: without.
Shaft end: straight shaft.
The rotor of the servo motor iis a permanent magnet, which is controlled by the U/V/W,
The rotor rotates under the action of the magnetic field, and the encoder feedback signal of the motor is given to the driver,
According to the feedback value and the ttarget value, the driver adjusts the rotation angle of the rotor MITSUBISHI MR-J4-70B-RJ MR-J4-70B-RJ.
Accuracy of the servo motor depends on the accuracy of the encoder (number of lines).


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