Mitsubishi Electric MR-J4 Instruction Manual page 89

3. SIGNALS AND WIRING
(3) MR-J4-11KB4(-RJ) to MR-J4-22KB4(-RJ)
(Note 12)
Step-down
transformer
MCCB
3-phase
380 V AC to
480 V AC
(Note 10)
(Note 8)
Main circuit power supply
(Note 5) Forced stop 2
(Note 9)
Short-circuit connector
(Packed with the servo amplifier)
(Note 4)
Malfunction
OFF
RA1
Emergency stop switch
Servo amplifier
(Note 7)
MC
L1
L2
L3
P+
C
(Note 2)
L11
L21
N-
P3
(Note 1)
P4
CN3
EM2
DICOM
24 V DC (Note 15)
CN8
ON
MC
MC
SK
(Note 16, 17)
External
dynamic brake
(optional)
(Note 11)
U
V
W
(Note 6)
(Note 11)
(Note 3)
CN2
Encoder cable
CN3
24 V DC (Note 15)
DOCOM
ALM
RA1
3 - 12
(Note 14)
Cooling fan
power supply
Servo motor
U
Motor
V
M
W
Encoder
BU
BV
BW
Cooling fan
(Note 13)
(Note 5)
(Note 4)
Malfunction
MCCB