YASKAWA SGD7S Product Manual page 107

4.3 Wiring the Power Supply to the SERVOPACK
4.3.4 Power Supply Wiring Diagrams
• Wiring Example for Single-Phase, 100-VAC Power Supply Input:
SGD7S-R70F, -R90F, -2R1F, or -2R8F
4-20
R T
1QF
3SA
1FLT
2KM
1Ry
Servo power Servo power
ON
1KM
1Ry
1KM
1QF: Molded-case circuit breaker
1FLT: Noise Filter
1KM: Magnetic Contactor (for control power supply)
2KM: Magnetic Contactor (for main circuit power supply)
SERVOPACK
L1
L2
1KM
L1C
L2C
B1/
(For servo alarm
B2
display)
1PL
OFF
1KM
1SA
2KM
2SA
1Ry:
1PL:
1SA:
2SA:
3SA:
1D:
+24 V
CN1
1Ry
+
31 ALM
−
ALM
32 1D 0 V
Relay
Indicator lamp
Surge Absorber
Surge Absorber
Surge Absorber
Flywheel diode