Mitsubishi Electric Melservo MR-J3-A Instruction Manual page 315

12. OPTIONS AND AUXILIARY EQUIPMENT
(b) 400VAC class
NF
3-phase
380 to
480VAC
Stepdown
transformer
(Note 1)
RA2 RA3 RA4 EMG OFF
Note 1. Configure a sequence that will shut off main circuit power at an emergency stop or at FR-CV-H or servo amplifier alarm
occurrence.
2. For the servo motor with thermal relay, configure a sequence that will shut off main circuit power when the thermal relay
operates.
3. For the servo amplifier, configure a sequence that will switch the servo on after the FR-CV-H is ready.
4. When using the servo amplifier of 11k to 22kW, make sure to connect P-P
FR-CVL-H
MC
R/L R2/L
11 12
S/L S2/L
21 22
T/L T2/L
31 32
RESET
(Note 1)
(Note 2)
ON
MC
MC
SK
Servo amplifier
FR-CV-H
R2/L
1
S2/L
2
(Note 4)
T2/L
3
P/L
N/L
R/L
11
S/L
21
P24
T/MC1
SD
RES
RDYB (Note 3)
RA1
SD
RDYA
RSO
SE
A
(Note 1)
RA2
B
C
24VDC
power
supply
. (Factory-wired.)
1
12 - 42
Servo motor
U
L
U
11
V
L
V
21
W
P
W
1
P
N
CN2
RA1
(Note 3)
SON
EMG
(Note 1)
EMG
RES
DOCOM
(Note 1)
ALM
RA3
DOCOM
DICOM
Thermal
relay
0HS2
(Note 2)
0HS1
SON
RA2
RA4