Mitsubishi Electric MELSERVO-J3 Series Handbook page 256

Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
(b) When magnetic contactor drive output is disabled
(Note 5)
(Note 1)
Power
supply
Converter unit
Drive unit
malfunction
malfunction
RA1
Converter unit
(Note 2)
MCCB MC
L1
L2
L3
L11
L21
(Note 8) (Note 8)
CNP1
MC1 1
MC2 2
TE2-1
L+
L-
Emergency stop
switch
RA2
TE2-2
L+
L-
P1
(Note 3)
P2
CN1
1
DICOM
24 V DC
5
DOCOM
6
DICOM
2 ALM
RA2
7 EM1
9
DOCOM
(Note 9)
(Note 12)
Terminal
block
5 - 61
Operation ready
OFF
ON
MC
SK
Drive unit
L+
L-
(Note 14)
CN3
15 ALM
RA1
10
DICOM
24 V DC
5
DICOM
3
DOCOM
20 EM2
(Note 13)
Plate SD Main circuit
power supply
L11
L21
FR-BR-(H)
(Note 6)
P
PR
FR-BU2-(H)
PR
(Note 11)
P/+
(Note 4)
N/-
BUE
(Note 10) (Note 7)
SD
FR-BR-(H)
(Note 6)
P
PR
FR-BU2-(H)
PR
(Note 11)
P/+
(Note 4)
N/-
BUE
(Note 10) (Note 7)
SD
MC
TH1
TH2
MSG
SD
A
B
C
TH1
TH2
MSG
SD
A
B
C