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4.3 Wiring the Power Supply to the SERVOPACK
4.3.4 Power Supply Wiring Diagrams
4-20
•
Wiring Example for DC Power Supply Input: SGD7S-330A, -470A, -550A, -590A, and
-780A
1PL
1KM
2KM
1
S
A
2
S
A
L1C
L2C
B1/
2
+
1FU
2KM
0 V
1Ry
1D
+24 V
1KM
AC/DC
1QF
R
S
T
3S
A
+
3
4
CN1
1Ry
1KM
1Ry
1KM
ALM
ALM
1FLT
−
B2
1
L1
L2
L
3
AC/DC
4
S
A
1TRy
2Ry
1R
2FU
+24 V
1TRy
0 V
5
S
A
2Ry
1
S
A:
S
urge Ab
s
orber
2
S
A:
S
urge Ab
s
orber
3S
A:
S
urge Ab
s
orber
4
S
A:
S
urge Ab
s
orber
5
S
A:
S
urge Ab
s
orber
1D: Flywheel diode
1R: External inru
s
h current
s
uppre
ss
ion re
s
i
s
tor
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,
auxiliary contact)
1FU: Fu
s
e, po
s
itive
s
ide
2FU: Fu
s
e, negative
s
ide
1Ry: Relay
2Ry: Relay (for inru
s
h current
s
uppre
ss
ion re
s
i
s
tor
s
witch)
1TRy: Timer relay
1PL: Indicator lamp