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Mitsumi electronic MR-J3- A Manual De Usuario

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15 -  19 
15. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW) 
 
15.1.8 Servo system with auxiliary equipment 
BV
BW
BU
L
11
L
21
L
11
R S T
 
3-phase AC 
power supply
(Note 1)
Communication 
cable
Drive unit (Note 3)
Converter unit
(MR-J3CDL05M)
Servo motor
HA-LP series
(Note 2)
V
U
E
W
P
2
P
1
L
1
L
2
L
3
 
 
 
P
C
S
R
L
21
L
Magnetic contactor 
operation coil 
(I/O signal)
L
21
L
11
Magnetic 
contactor (MC)
No-fuse
breaker (NFB)
Line noise 
filter (FR-BLF)
No-fuse
breaker (NFB)
Power factor improving
DC reactor
Regenerative option
Personal
computer
L
L
L
MR Configurator
Parameter unit
(MR-PRU03)
or
P
1
CP
2
Encoder cable
(MR-J3ENSCBL   M-L/H)
R S T
3-phase AC 
power supply
 
Note 1. The L  and L  connection conductors used to connect a converter unit to a drive unit are standard accessories. The converter 
unit is attached to the drive unit actually. (Refer to section 15.2.1.) 
2. The power supply of the servo motor cooling fan differs depending on the capacity of a servo motor. Refer to section 15.3.6. 
3. For MR-J3-DU30KA4 or MR-J3-DU37KA4.