YASKAWA Sigma-V Series User Manual page 64

3 Wiring and Connection
3.1.3 Typical Main Circuit Wiring Examples
Three-phase 400 V
Three-phase,
1QF
3SA
100/200 VAC
3-16
400 VAC
R S T
Regenerative
resistor unit
1FLT
2KM
1KM
DC power
+
supply
-
(24 V)
1Ry
Servo power Servo power
1KM
supply OFF
supply ON
1SA
1KM
2KM
1Ry
1KM
2SA
a b
1QF: Molded-case circuit breaker
2QF: Molded-case circuit breaker
1FIL: Noise filter
1KM: Magnetic contactor (for control power supply)
2KM: Magnetic contactor (for main power supply)
1Ry: Relay
2QF
Converter SERVOPACK
DU
B1
DV
DW
CN115 DB24
DBON
B2
P
P
N U
N
L1 V
L2 W
L3
CN103
CN103
CN101
CN2
24 V
0 V
CN901 CN901
CN1
ALM+
31
1
2
ALM-
32
1PL: Indicator lamp
1SA: Surge absorber
2SA: Surge absorber
3SA: Surge absorber
1D: Flywheel diode
U
V
W
Dynamic
brake unit
C B A
Fan
Thermostat
1
M
1b
ENC
+24 V
1Ry
0 V
1D
a
b