YASKAWA E-7-Series SGD7S Product Manual page 84

• Wiring Example for Single-Phase, 200-VAC Power Supply Input
R T
1QF
3SA
1FLT
Servo power
ON
1KM
1KM
1QF: Molded-case circuit breaker
1FLT: Noise Filter
1KM: Magnetic Contactor
(for control power supply)
2KM: Magnetic Contactor
(for main circuit power supply)
*
You do not have to connect B2 and B3 for the following models: SGD7S-R70A, SGD7S-R90A, SGD7S-
1R6A, and SGD7S-2R8A. Do not connect them.
• Wiring Example for DC Power Supply Input
R S T
1QF
3SA
1FLT
Servo power
ON
1KM
1KM
1QF: Molded-case circuit breaker
1FLT: Noise Filter
1KM: Magnetic Contactor
2KM: Magnetic Contactor
*
You do not have to connect B2 and B3 for the following models: SGD7S-R70A, SGD7S-R90A, SGD7S-
1R6A, and SGD7S-2R8A. Do not connect them.
2KM
1KM
(For servo alarm
display)
1Ry *
1PL
Servo power
OFF
1KM
1SA
2KM
1Ry
2SA
1Ry: Relay
1PL: Indicator lamp
1SA: Surge Absorber
2SA: Surge Absorber
3SA: Surge Absorber
1D: Flywheel diode
2KM
1FU
AC/DC
1KM
AC/DC
(For servo alarm
1Ry display)
1PL
*
Servo power
OFF
1KM
1SA
2KM
1Ry
2SA
(for control power supply)
(for main circuit power supply)
4.3 Wiring the Power Supply to the SERVOPACK
4.3.4 Power Supply Wiring Diagrams
SERVOPACK
L1
L2
L3
L1C
L2C
B1/
+24 V
CN1
B2
1Ry
31 ALM +
B3
1
2
−
ALM
32 1D 0 V
S_Analog
SERVOPACK
+
B1/
2
L1C
L2C
+24 V
CN1
1Ry
31 ALM
+
L1
L2
L3
32
1D 0 V
-
ALM
B2
B3
1
1FU: Fuse
1Ry: Relay
1PL: Indicator lamp
1SA: Surge Absorber
2SA: Surge Absorber
3SA: Surge Absorber
1D: Flywheel diode
S_Analog
4
4-15