YASKAWA SGD7S-1R9D Product Manual page 91

4.3 Wiring the Power Supply to the SERVOPACK
4.3.4 Power Supply Wiring Diagrams
• Wiring Example for DC Power Supply Input: SGD7S-1R9D, -3R5D, -5R4D, -8R4D,
-120D, and -170D
• Wiring Example for DC Power Supply Input: SGD7S-210D, -260D, -280D, and -370D
4-16
R S T
1QF
3SA
1FLT
2KM
1KM
1Ry
Servo power Servo power
ON
1KM
1KM 1Ry
1QF: Molded-case circuit breaker
1FLT: Noise Filter
1KM: Magnetic Contactor
(for control power supply)
2KM: Magnetic Contactor
(for main circuit power supply)
R S T
1QF
3SA
1FLT
2KM
1KM
1Ry
Servo power Servo power
ON
1KM
1KM 1Ry
1QF: Molded-case circuit breaker
1FLT: Noise Filter
1KM: Magnetic Contactor
(for control power supply)
2KM: Magnetic Contactor
(for main circuit power supply)
SERVOPACK
1FU
B1
AC/DC
2FU
24 V
AC/DC
0 V
(For servo alarm
L1
display)
L2
L3
1PL
B2
B3
OFF
1KM
1SA
2KM
1FU: Fuse
2SA
2FU: Fuse
1Ry: Relay
1PL: Indicator lamp
1SA: Surge Absorber
2SA: Surge Absorber
3SA: Surge Absorber
1D: Flywheel diode
SERVOPACK
1FU
B1
AC/DC
2FU
24 V
AC/DC
0 V
L1
(For servo alarm
display)
L2
L3
1PL
B2
OFF
1KM
1SA
2KM
1FU: Fuse
2SA
2FU: Fuse
1Ry: Relay
1PL: Indicator lamp
1SA: Surge Absorber
2SA: Surge Absorber
3SA: Surge Absorber
1D: Flywheel diode
2
+24 V
CN1
1Ry
3
ALM +
4
- 1D 0 V
ALM
1
2
+24 V
CN1
1Ry
3
ALM +
−
4
1D 0 V
ALM
1