YASKAWA SGMAS - Single-Phase 200 V, 50 W to 400 W Models

3.3 SERVOPACK Internal Block Diagrams
3-7
3
3.3.2 Single-phase 200 V, 50 W to 400W Models
Single-phase 200 V, 50 W to 400 W Model SGDS A∗∗A (=A5 to 04)
Single-phase
200 to 230 V
(50/60 HZ)
10
15
Surge
protector
Power
OFF
Power
ON
Open during
Servo alarm
ASIC
(PWM control, etc.)
Servomotor
Analog voltage
converter
Voltage
sensor
Gate drive over-
current protector
Gate
drive
Current
sensor
Dynamic
brake circuit
Noise
filter
Varistor
Varistor
Voltage
sensor
Relay
drive
Temperature
sensor
Control
power
supply
CN51
1KM
L1
B1/ B2
L2
L1C
L2C
U
V
W
15V
5V
12V
+5V
1KM
1KM
1Ry
CN2
PG
CHARGE
CN5
M
CPU
(Position/speed
calculation, etc.)
Digital Operator
Sequence I/O
FPGA (SynqNet
communications)
CN3 CN6A CN6B
SynqNet
External encoder
I/O
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