YASKAWA E-7S SERVOPACK SGD7S Product Manual page 119

• Wiring Example for DC Power Supply Input: SGD7S-R70A, -R90A, -1R6A, -2R8A, -3R8A,
-5R5A, -7R6A, -120A, -180A, and -200A
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
1FU
AC/DC
2FU
1KM
AC/DC
(For servo alarm
display)
1Ry
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
+
B1/
2
L1C
L2C
+24 V
CN1
1Ry
3 ALM
+
L1
L2
L3
4
- 1D 0 V
ALM
B2
B3
1
1FU: Fuse
2FU: Fuse
1Ry: Relay
1PL: Indicator lamp
1SA: Surge Absorber
2SA: Surge Absorber
3SA: Surge Absorber
1D: Flywheel diode
4
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