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4.3 Wiring the Power Supply to the SERVOPACK
4.3.4 Power Supply Wiring Diagrams
4
W
iring and Connecting
S
ER
VOP
ACK
s
4-17
4.3.4
Power Supply Wiring Diagrams
Using Only One SERVOPACK
•
Wiring Example for Three-Phase, 200-VAC Power Supply Input: SGD7S-R70A, -R90A,
-1R6A, -2R8A, -3R8A, -5R5A, -7R6A, -120A, -180A,-200A, and -330A
*
You do not have to connect B2 and B3 for the following models: SGD7S-R70A, SGD7S-R90A, SGD7S-
1R6A, and SGD7S-2R8A. Do not connect them.
•
Wiring Example for Three-Phase, 200-VAC Power Supply Input: SGD7S-470A, -550A,
-590A, and -780A
2KM
L1
0 V
1Ry
+
−
3
4
1D
B2
B
3
L2
CN1
1KM
L1C
L
3
L2C
1QF
R
S
T
1FLT
+24 V
1
2
3S
A
*
B1/
1PL
1KM
2KM
1
S
A
2
S
A
1KM
1Ry
1KM
ALM
ALM
1Ry
S
ERVOPACK
(For
s
ervo alarm
di
s
play)
S
ervo power
ON
S
ervo power
OFF
1QF: Molded-ca
s
e circuit breaker
1FLT: Noi
s
e Filter
1KM: Magnetic Contactor
(for control power
s
upply)
2KM: Magnetic Contactor
(for main circuit power
s
upply)
1Ry: Relay
1PL: Indicator lamp
1
S
A:
S
urge Ab
s
orber
2
S
A:
S
urge Ab
s
orber
3S
A:
S
urge Ab
s
orber
1D: Flywheel diode
2KM
L1
0 V
1Ry
+
−
3
4
1D
B2
L2
CN1
1KM
L1C
L
3
L2C
1QF
R
S
T
1FLT
+24 V
1
2
3S
A
B1/
Regenerative
Re
s
i
s
tor Unit
1PL
1KM
2KM
1
S
A
2
S
A
1KM
1Ry
1KM
ALM
ALM
1Ry
S
ERVOPACK
(For
s
ervo alarm
di
s
play)
S
ervo power
ON
S
ervo power
OFF
1QF: Molded-ca
s
e circuit breaker
1FLT: Noi
s
e Filter
1KM: Magnetic Contactor
(for control power
s
upply)
2KM: Magnetic Contactor
(for main circuit power
s
upply)
1Ry: Relay
1PL: Indicator lamp
1
S
A:
S
urge Ab
s
orber
2
S
A:
S
urge Ab
s
orber
3S
A:
S
urge Ab
s
orber
1D: Flywheel diode