YASKAWA SGDV SERVOPACK - Three-Phase 200 V, SGDV-180 A05 A, -200 A05 A Models; Three-Phase 200 V, SGDV-330 A05 A Model

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1.4 SERVOPACK Internal Block Diagrams
1-11
1
Outline
1.4.7 Three-phase 200 V, SGDV-180A05A, -200A05A Models
1.4.8 Three-phase 200 V, SGDV-330A05A Model
L1
B1/ B2 B3
L2
L3
1
2
L1C
L2C
U
V
W
CN3
CN2
ENC
A/D
I/O
CN1
CN5
M
CHARGE
CN7 CN8
+
–
+15 V × 4
±12 V
+5 V
Current
sensor
Dynamic
brake circuit
Servomotor
Gate drive
Voltage
sensor
Overheat protector,
overcurrent protector
Voltage
sensor
Varistor
Varistor
Relay
drive
Fan 2 Fan 1
ASIC
(PWM control, etc.)
CPU
(Position/speed
calculation, etc.)
Panel operator
Digital operator
Analog monitor
output
Reference pulse
input
Reference voltage input
I/O signal
Analog
voltage
converter
Personal
computer
Signal for safety function
Control
power
supply
±12 V ±12 V
+
–
Main circuit
power supply
Control power
supply
Encoder output pulse
Analog
L1
B1/ B2 B3
L2
L3
1
2
L1C
L2C
U
V
W
CN3
CN2
ENC
A/D
I/O
CN1
CN5
M
CHARGE
CN7 CN8
Varistor
+
–
+
–
+15 V × 4
±12 V
+5 V
Current
sensor
Dynamic
brake circuit
Servomotor
Gate drive
Voltage
sensor
Voltage
sensor
Varistor
Temperature
sensor
Thyristor
drive
Fan 2 Fan 1
ASIC
(PWM control, etc.)
CPU
(Position/speed
calculation, etc.)
Panel operator
Digital operator
Analog monitor
output
Reference pulse
input
Rference voltage input
I/O signal
Analog
voltage
converter
Personal
computer
Signal for safety function
Overheat protector,
overcurrent protector
Control
power
supply
±12 V ±12 V
Main circuit
power supply
Control power
supply
Encoder output pulse
Analog