Yaskawa DC Power Input Σ-V Series - Manual (Page 21)

3 Wiring
E-19
The following wiring examples show the DC Power Input Σ-V Series
SGDV SERVOPACK (Analog voltage reference model).
„ SGDV-†††ES1A (††† = 1R7, 2R9)
L1
ENC
SGDV SERVOPACK
U
V
W
M
0 V
1Ry
8
11 1D
1KM
Insulated AC/DC
converter for main
circuit power supply
L2
CN1
1QF
R T
+24 V
(For servo
alarm display)
1Ry
1PL
1KM
1SA
Servo
power
supply
ON
Servo
power
supply
OFF
1KM
1Ry
1QF
1FLT
1KM : Molded-case circuit breaker
: Noise filter
: Magnetic contactor
(for main power supply)
1Ry
1PL
1SA
1D : Relay
: Indicator lamp
: Surge absorber
: Flywheel diode
C1
C2
FG
ALM
COM_SG
1FLT
CN4
CN3
Insulated AC/DC
converter for control
circuit power supply