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13. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW)
NFB
Drive unitConverter unit
L1
L2
L3
L11
L21
(Note 1)
Power supply
L
L
L
L
1MC1
2MC2
CNP1
EM1
3
20
SDPlate
DICOM
10
DOCOM
5DICOM
ALM15
CN3
RA1
Forced stop
(Note 2)
MC
CN1
1DICOM
5DOCOM
6DICOM
2ALM
7EM1
9DOCOM
(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
L11
L21
(Note 5)
P1
P2
(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