Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 213

Part 5: Review on Replacement of MR-J2S-30 kW or Higher Capacity Models with MR-J4-DU_
2) When the magnetic contactor drive output is disabled
Drive unit
malfunction
RA1
(Note 5)
MCCB
(Note 1)
Power
supply
(Note 8) (Note 8)
Converter unit
Emergency stop
malfunction
switch
RA2
Converter unit
TE2-2
L+
L-
(Note 2)
MC
L1
P1
(Note 3)
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
OFF
ON
MC
Drive unit
L+
L-
24 V DC
CN3
15 ALM
10
DICOM
RA2
5
DICOM
3
DOCOM
20
EM2
Plate SD
L11
L21
(Note 12)
Terminal
block
5 - 52
RA3 RA4
MC
SK
(Note 14)
RA1
24 V DC
(Note 13)
Main circuit
power supply
SK
MT-BR5-(H)
(Note 6) TH1
P
RA3
TH2
PR
FR-BU2-(H)
PR MSG
(Note 11)
P/+ SD
(Note 4)
A
N/-
B
C
BUE
(Note 10) (Note 7)
SD
SK
MT-BR5-(H)
(Note 6) TH1
P
RA4
TH2
PR
FR-BU2-(H)
PR MSG
(Note 11)
P/+ SD
(Note 4)
A
N/-
B
C
BUE
(Note 10) (Note 7)
SD