YASKAWA E-V Series User Manual page 44

3 Wiring and Connection
3.1.3 Typical Main Circuit Wiring Examples
Three-phase 400 V, SGDV-
3-8
R S T
1QF
3SA
FIL
2KM
DC power
supply
24V
1Ry
Servo power Servo power
supply ON supply OFF
1KM
1KM 1Ry
1QF: Molded-case circuit breaker
FIL: Noise filter
1KM: Magnetic contactor (for control power supply)
2KM: Magnetic contactor (for main power supply)
1Ry: Relay
D
SERVOPACK
SGDV-
L1
L2
L3
1KM
24V
+
−
0V
(For servo
B1/
alarm display)
ALM+
B2
B3
1PL
1
ALM−
2
1KM
1SA
2KM
2SA
D
U
V
M
W
ENC
+24 V
CN1
1Ry
3
1D
0 V
4
1PL: Indicator lamp
1SA: Surge absorber
2SA: Surge absorber
3SA: Surge absorber
1D: Flywheel diode