Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 266

Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
2) When magnetic contactor drive output is disabled
Drive unit
malfunction
(Note 5)
MCCB
(Note 1)
Power
supply
(Note 8) (Note 8)
Converter unit
malfunction
RA1 RA2
Converter unit
TE2-2
L+
L-
(Note 2)
MC
L1
P1
L2
P2
L3
CN1
L11 1
DICOM
L21
5
DOCOM
6
DICOM
CNP1
MC1 1 2 ALM
MC2 2 7 EM1
TE2-1 9
DOCOM
L+
(Note 9)
L-
Operation ready
Emergency stop
switch
OFF
Drive unit
L+
L-
(Note 3)
24 V DC
CN3
15 ALM
10
DICOM
RA2
5
DICOM
3
DOCOM
20 EM2
Plate
L11
L21
5 - 65
ON
MC
MC
SK
(Note 12)
RA1
24 V DC
(Note 11)
SD Main circuit
power supply
MT-BR5-(H)
(Note 6) TH1
P
TH2
PR
FR-BU2-(H)
PR MSG
P/+ SD
(Note 4)
N/-
BUE
(Note 10) (Note 7)
SD
RA3
SK
RA3
A
B
C