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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
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
RA5 RA6
N/
P/
BUE
SD
PR
B
C
A
SD
MSG
(Note 4)
(Note 7)
FR-BU2-(H)
MT-BR5-(H)
P
PR TH2
TH1
(Note 6)
(Note 12) (Note 11)
(Note 10)
Terminal
block
SK
RA3
(Note 7)
N/
P/
BUE
SD
PR
B
C
A
SD
MSG
(Note 4)
FR-BU2-(H)
TH2
TH1
(Note 6)
MT-BR5-(H)
P
PR
(Note 11)
(Note 10)
SK
RA4
24VDC
24VDC
L