YASKAWA SGD7S-****20A Series Product Manual page 111

• Wiring Example for Single-Phase, 100-VAC Power Supply Input:
SGD7S-R70F, -R90F, -2R1F, or -2R8F
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)
2KM
L1
L2
1KM
L1C
L2C
B1/
(For ervo alarm
B2
di play)
1Ry
1PL
ervo power
OFF
1KM
1 A
2KM
1Ry
2 A
1Ry:
1PL:
1 A:
2 A:
A:
1D:
4.3 Wiring the Power Supply to the SERVOPACK
4.3.4 Power Supply Wiring Diagrams
ERVOPACK
+24 V
CN1
1Ry
ALM +
−
ALM
4 1D 0 V
Relay
Indicator lamp
urge Ab orber
urge Ab orber
urge Ab orber
Flywheel diode
4
4-21