Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - MECHATROLINK-II Communications Reference - Manual (Page 56)

3.1 Main Circuit Wiring
3-7
3
Wi
ring and
C
onne
ctio
n
Three-phase 400 V, SGDV- D
• SGDV-1R9D, -3R5D, -5R4D, -8R4D, -120D, -170D
• SGDV-210D, -260D, -280D, -370D
ENC
U
V
W
M
0 V
1Ry
1D
1QF
R S T
1FLT
+24 V
3SA
B2
B3
1
2
B1/
1PL
1KM
2KM
1SA
2SA
L1
2KM
L2
L3
24 V +
−
1KM
0 V
+
−
3
4
CN1
1KM
1Ry 1KM
ALM
ALM
1Ry
1QF: Molded-case circuit breaker
1FLT: Noise filter
1KM: Magnetic contactor (for control power supply)
2KM: Magnetic contactor (for main circuit power supply)
1Ry: Relay 1PL: Indicator lamp
1SA: Surge absorber
2SA: Surge absorber
3SA: Surge absorber
1D: Flywheel diode
DC power
supply
24V 
(For servo
alarm display)
supply ON
Servo power
supply OFF
Servo power
SERVOPACK
SGDV- D
MECHA
ENC
U
V
W
M
0 V
1Ry
1D
1QF
R S T
1FLT
+24 V
3SA
B2
1
2
B1/
1PL
1KM
2KM
1SA
2SA
L1
2KM
L2
L3
24 V +
−
1KM
0 V
+
−
3
4
CN1
1KM
1Ry 1KM
ALM
ALM
1Ry
SGDV- D
DC power
supply
(24 V)
Regenerative
resistor unit
(For servo
alarm display)
supply ON
Servo power
supply OFF
Servo power
SERVOPACK
1QF: Molded-case circuit breaker
1FLT: Noise filter
1KM: Magnetic contactor (for control power supply)
2KM: Magnetic contactor (for main circuit power supply)
1Ry: Relay 1PL: Indicator lamp
1SA: Surge absorber
2SA: Surge absorber
3SA: Surge absorber
1D: Flywheel diode
MECHA