Part 5: Review on Replacement of MR-J3-DU_ with MR-J4-DU_
5 - 59
(a) When magnetic contactor drive output is enabled
Drive unit
Converter unit
L1
L2
L3
L11
L21
(Note 1)
Power
supply
L+
L-
L+
L-
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
B
B
C
(Note 2)
MC
RA2
N/-
P/+
BUE
SD
PR
A
SD
MSG
(Note 4)
(Note 7)
FR-BU2-(H)
FR-BR-(H)
P
PR
TH2
TH1
(Note 6)
Terminal
block
(Note 12)
(Note 11)
(Note 10)
N/-
P/+
BUE
SD
PR
C
A
SD
MSG
(Note 4)
(Note 7)
FR-BU2-(H)
TH2
TH1
(Note 6)
FR-BR-(H)
P
PR
(Note 11)
(Note 10)
(Note 8)
MCCB
RA1
(Note 13)
Main circuit
power supply
RA1
Drive unit
malfunction
Operation ready
OFF/ON
MC
SK
TE2-2
TE2-1
1
MC1
2
MC2
CNP1
(Note 5)
(Note 14)
(Note 8)
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 ...