Mitsubishi Electric Melservo-H Series, Specifications And Instruction Manual

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3. SIGNALS AND WIRING
3.2.1 Connection example
48
VDD
22
VIN
20
ALM
RA2 RA3
Fan
EMG OFF ON
MC
SK
Servo
RA1
Convert
MC
Fan
G3 G4 G3 G4 G3 G4
P1
P2
(Note2)
P C
L11
L21
OHS2
P C P C P C
DC reactor
(Option)
13
12
COM
VDD
8
ALM
3
SE
5
SG
RA3
RA2
RA1
24VDC
power
supply
OHS1
BW
BV
BU
SM
W
V
U
W
V
U
Servo motor
HA-LFseries
MR-A-TM
termination
connector
(Option)
3-phase
200 to
230VAC
50/60Hz
CN5
CN5
P P
CN5
CN2
L2
L1
L11
L3
L21
MC NFB
Converter
unit
Servo
amplifier
CN
N
N
P
N
R S
CN1
P
N
External
dynamic
brake
(Note3)
(Note4)
R S R S
(Note1)
Regenerative
brake option
MR-J2HBUS
M cable
Fan Fan
Motor thermal relay
Operation-ready
Servo
motor
thermal
relay
Encoder
MR-HSCBL
M cable
(Note1)
Regenerative
brake option
(Note1)
Regenerative
brake option
48
Note: 1. For the MR-RB139. For the MR-RB137, three units are used as one set (permissible wattage:
3900W).
2. When using the DC reactor, disconnect the short bar across P1-P2.
3. When using the external dynamic, Refer to Section 9.1.2.
4. Not provided for the MR-H BN.