Mitsubishi Electric MELSERVO-J3 Series Instruction Manual page 49

2. SIGNALS AND WIRING
(6) MR-J3-350B4-RJ006 to MR-J3-700B4-RJ006
(Note 8)
Stepdown
transformer
NFB
3-phase
380 to
480VAC
Forced stop
(Note 5)
(Note 10)
(Note 4) (Note 10)
Trouble Forced stop OFF
RA2
RA1
Controller
forced stop
Servo amplifier
MC (Note 11)
TE1
L
1
L
regenerative
2
L
3
P
(Note 2)
C
TE2
L
11
L
21
TE3
N
P
1
(Note 1)
P
2
CN3
EM1
DOCOM
ON
MC
MC
SK
(Note 7)
Built-in
U
resistor
V
W
PE
(Note 3)
CN2
Encoder cable
(Note 6)
Load side
CN2L
encoder cable
CN3
24VDC
DOCOM
DICOM
ALM
2 - 8
Servo motor
U
Motor
V
M
W
Encoder
BU
BV
Cooling fan
Load side encoder
(Note 5)
Trouble
RA1
(Note 4)
(Note 9)
Cooling fan
power supply
NFB