Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
5 - 65
2) When magnetic contactor drive output is disabled
Drive unit
L1
L2
L3
L11
L21
(Note 1)
Power
supply
L+
L-
L+
L-
1
MC1
2
MC2
CNP1
EM2
3
20
SD
Plate
DICOM
10
DOCOM
5
DICOM
ALM
15
CN3
CN1
1
DICOM
5
DOCOM
6
DICOM
2
ALM
7
EM1
9
DOCOM
L11
L21
P1
P2
(Note 3)
L+
L-
(Note 9)
24 V DC
24 V DC
N/-
P/+
BUE
SD
PR
B
C
A
SD
MSG
(Note 4)
(Note 7)
FR-BU2-(H)
MT-BR5-(H)
P
PR
(Note 6)
(Note 10)
RA3
TH2
TH1
SK
(Note 2)
MC
RA2
MCCB
RA1
(Note 11)
Main circuit
power supply
(Note 5)
TE2-2
TE2-1
(Note 12)
SK
OFF
MC
ON
MC
RA1
Drive unit
malfunction
RA3
Operation ready
(Note 8) (Note 8)
Converter unit
Converter unit
malfunction
RA2
Emergency stop
switch
Summary of Contents for Melservo MR-J3-100B
Page 17: ...8 MEMO ...
Page 18: ...Part 1 Summary of MR J3 MR J3W Replacement 1 1 Part 1 Summary of MR J3 MR J3W Replacement ...
Page 145: ...Part 3 Review on Replacement of MR J3 _B_ with MR J4 _B_ 3 48 MEMO ...
Page 195: ...Part 4 Replacement of MR J3W _B with MR J4W2 _B 4 50 MEMO ...
Page 277: ...Part 5 Review on Replacement of MR J3 DU_ with MR J4 DU_ 5 82 MEMO ...
Page 278: ...Part 6 Common Reference Material 6 1 Part 6 Common Reference Material ...
Page 418: ...Part 7 Review on Replacement of Motor 7 1 Part 7 Review on Replacement of Motor ...
Page 564: ...Part 9 Startup Procedure Manual 9 1 Part 9 Startup Procedure Manual ...
Page 567: ...Part 9 Startup Procedure Manual 9 4 MEMO ...
Page 589: ...L NA 03127ENG C ...