YASKAWA E-V Series User Manual page 56

3 Wiring and Connection
3.1.3 Typical Main Circuit Wiring Examples
Three-phase 400 V, SGDV-
•
SGDV-1R9D, 3R5D, 5R4D, 8R4D, 120D, 170D
• SGDV-210D, 260D, 280D, 370D
3-8
R S T
1QF
3SA
1FIL
2KM
DC power
supply
24V
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
R S T
1QF
3SA
1FIL
DC power
supply
(24 V)
Servo power
supply ON
1KM
1KM
1QF: Molded-case circuit breaker
1FIL: 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)
B2
B3
1PL
1
2
1KM
1SA
2KM
2SA
SERVOPACK
SGDV-
2KM
L1
L2
L3
1KM
24V
+
0V
(For servo
B1/
alarm display)
1Ry
B2
1PL
Servo power
supply OFF
1KM
1SA
Regenerative
1Ry 2KM
resistor unit
2SA
D
U
V
M
W
ENC
+24 V
CN1
1Ry
31
ALM+
1D
0 V
ALM
32
1PL: Indicator lamp
1SA: Surge absorber
2SA: Surge absorber
3SA: Surge absorber
1D: Flywheel diode
D
U
V
M
W
ENC
+24 V
CN1
1Ry
ALM+ 31
1
1D
0 V
ALM
32
2
1PL: Indicator lamp
1SA: Surge absorber
2SA: Surge absorber
3SA: Surge absorber
1D: Flywheel diode