Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 264

Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
(2) Combination with MT-BR5-(H) resistor unit
(a) When connecting a brake unit to a converter unit
1) When magnetic contactor drive output is enabled
(Note 5)
MCCB
(Note 1)
Power
supply
(Note 8)
converter unit
Drive unit
malfunction
malfunction
RA1 RA2
Converter unit
TE2-2
CNP1
L+
MC1 1
L-
MC2 2
(Note 2)
P1
MC
P2
L1
CN1
L2
1
DICOM
L3
5
DOCOM
L11
L21 6
DICOM
(Note 8)
2 ALM
7 EM1
TE2-1
9
DOCOM
L+
(Note 9)
L-
Emergency stop
Operation ready
switch
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 - 63
RA3
OFF/ON
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
SK
RA3
A
B
C