YASKAWA SGD7S-****20A Series Product Manual page 109

• Wiring Example for DC Power Supply Input: SGD7S-R70A, -R90A, -1R6A, -2R8A, -3R8A,
-5R5A, -7R6A, -120A, -180A, and -200A
R T
1QF
A
1FLT
ervo power
ON
1KM
1KM
1QF: Molded-ca e circuit breaker
1FLT: Noi e 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 ervo alarm
di play)
1Ry
1PL
*
ervo power
OFF
1KM
1 A
2KM
1Ry
2 A
(for control power upply)
(for main circuit power upply)
4.3 Wiring the Power Supply to the SERVOPACK
4.3.4 Power Supply Wiring Diagrams
ERVOPACK
+
B1/
2
L1C
L2C
+24 V
CN1
1Ry
ALM +
L1
L2
L
4
- 1D 0 V
ALM
B2
B
1
1FU: Fu e
2FU: Fu e
1Ry: Relay
1PL: Indicator lamp
1 A: urge Ab orber
2 A: urge Ab orber
A: urge Ab orber
1D: Flywheel diode
4
4-19