Three-Phase 400 V, Sgdv-8R4D11A, -120D11A Models; Three-Phase 400 V, Sgdv-170D11A Model - YASKAWA SGMJV User Manual

1.4.13 Three-phase 400 V, SGDV-8R4D11A, -120D11A Models

Varistor
L1
Main circuit
L2
power supply
L3
1
2
+24 V
Control power
0 V
supply
(The 24 VDC
power supply is
not included.)

1.4.14 Three-phase 400 V, SGDV-170D11A Model

L1
Varistor
L2
Main circuit
power supply
L3
1
2
+24 V
Control power
0 V
supply
(The 24 VDC
power supply is
not included.)
+
–
+
–
Relay
drive
Voltage
sensor
+15 V × 4
Control
+
power
–
supply
Panel display
CN3
Digital operator
Relay
drive
Voltage
sensor
Control
+
power
–
supply
Panel display
CN3
Digital operator
1.4 SERVOPACK Internal Block Diagrams
B1/ B2 B3
Overheat protector,
overcurrent protector
Voltage Gate
sensor drive
ASIC
+5 V
(PWM control, etc.)
±12 V
CPU
(Position/speed
calculation, etc.)
CN7
Personal
computer
B1/ B2 B3
+
–
+
–
Overheat protector,
overcurrent protector
Voltage Gate
sensor drive
+15 V × 4
ASIC
+5 V
(PWM control, etc.)
±12 V
CPU
(Position/speed
calculation, etc.)
CN7
Personal
computer
Fan 1 Fan 2
Servomotor
± 12 V ± 12 V
U
V
M
W
Dynamic
brake circuit
Current
sensor
ENC
CN2
CN5
Analog
Analog monitor
voltage
output
converter
CN1
Encoder output
pulse
I/O signal
I/O
CN6A
II
MECHATROLINK-
communications
I/F
CN6B
CN8
Signal for safety function
Fan
Servomotor
±12 V
U
V
M
W
Dynamic
brake circuit
Current
sensor
ENC
CN2
CN5
Analog
Analog monitor
voltage
output
converter
CN1
Encoder output
pulse
I/O signal
I/O
CN6A
II
MECHATROLINK-
communications
I/F
CN6B
CN8
Signal for safety function
1
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