YASKAWA SGMJV User Manual page 53

3 Wiring and Connection
3.1.3 Typical Main Circuit Wiring Examples
The typical main circuit wiring examples are shown below.
• Do not touch the power terminals after turning OFF the power. High voltage may still remain in the SER-
VOPACK. When the voltage is discharged, the charge indicator will turn OFF. Make sure the charge indi-
cator is OFF before starting wiring or inspections.
Single-phase 100 V, SGDV-
3-6
• When turning ON the control power supply and the main circuit power supply, turn
them ON at the same time or after the control power supply. When turning OFF the
power supplies, first turn the power for the main circuit OFF and then turn OFF the
control power supply.
R T
1QF
3SA
1FIL
2KM
1Ry
Servo power Servo power
supply ON supply OFF
1KM
1KM 1Ry
1QF: Molded-case circuit breaker
1FIL: Noise filter
1KM: Magnetic contactor (for control power supply)
2KM: Magnetic contactor (for main power supply)
1Ry: Relay
WARNING
F (SGDV-R70F, R90F, 2R1F, 2R8F)
SERVOPACK
SGDV-
L1
L2
1KM
L1C
L2C
(For servo
B1/
ALM+
alarm display)
B2
1PL
ALM−
1KM
1SA
2KM
2SA
F
U
V
M
W
ENC
+24V
CN1
1Ry
31
1D 0 V
32
1PL: Indicator lamp
1SA: Surge absorber
2SA: Surge absorber
3SA: Surge absorber
1D: Flywheel diode