Mitsubishi Electric Melservo MR-J3- 350B4, Instruction Manual

Page: 387 / 408

13 - 90
13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
NFB
Drive unit Converter unit
L
1
L
2
L
3
L
11
L
21
(Note 1)
Power supply
L
L
L
L
1 MC1
2 MC2
CNP1
EM1
3
20
SD Plate
DICOM 10
DOCOM
5 DICOM
ALM 15
CN3
RA1
Forced stop
(Note 2)
MC
CN1
1 DICOM
5
DOCOM
6 DICOM
2 ALM
7 EM1
9
DOCOM
(Note 2)
RA2
N/
P/
BUE
SD
PR
B
C
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
B
C
A
SD
MSG
FR-BU2-(H)
(Note 6)
FR-BR-(H)
P
PR
L
11
L
21
(Note 5)
P
1
P
2
(Note 3)
L
L
(Note 9)
RA1 RA2 RA3
Drive
unit
Converter
unit
Controller
forced stop
RA4
Servo motor
thermal relay
(Note 8)
MC
SK
(Note 2)
Forced stop
EM1
Operation
ready
OFF/ON
24VDC
24VDC
(Note 4)
(Note 7)
(Note 11)
(Note 10)
TH2
TH1