YASKAWA SGD7S series Product Manual page 108

• Wiring Example for Single-Phase, 200-VAC Power Supply Input
R T
1QF
A
1FLT
ervo power
ON
1KM
1KM
1QF: Molded-ca e circuit breaker
1FLT: Noi e Filter
1KM: Magnetic Contactor
(for control power upply)
2KM: Magnetic Contactor
(for main circuit power upply)
*
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.
ERVOPACK
2KM
L1
L2
L
1KM
L1C
L2C
B1/
(For ervo alarm
B2
di play)
1Ry *
B
1PL
ervo power
OFF
1KM
1 A
2KM
1Ry
2 A
1Ry: Relay
1PL: Indicator lamp
1 A: urge Ab orber
2 A: urge Ab orber
A: urge Ab orber
1D: Flywheel diode
4.3 Wiring the Power Supply to the SERVOPACK
4.3.4 Power Supply Wiring Diagrams
+24 V
CN1
1Ry
+
1 ALM
1
2
−
ALM
2 1D
0 V
4
4-17