YASKAWA SGD7S-****20A Series Product Manual page 108

4.3 Wiring the Power Supply to the SERVOPACK
4.3.4 Power Supply Wiring Diagrams
• Wiring Example for Single-Phase, 200-VAC Power Supply Input
4-18
R T
1QF
A
1FLT
2KM
1Ry
ervo power ervo power
ON OFF
1KM
1Ry
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
L1
L2
L
1KM
L1C
L2C
B1/
(For ervo alarm
B2
*
di play)
B
1
1PL
2
1KM
1 A
2KM
2 A
1Ry: Relay
1PL: Indicator lamp
1 A: urge Ab orber
2 A: urge Ab orber
A: urge Ab orber
1D: Flywheel diode
+24 V
CN1
1Ry
+
ALM
−
ALM
4 1D 0 V