Sgd7S-180A And -200A - YASKAWA SGD7S Product Manual

2.2.5

SGD7S-180A and -200A

L1 Varistor
Main
L2
circuit
power
supply
L3
- 1
- 2
-
L1C Varistor
Control
L2C
power
supply
Relay
Voltage
drive
sensor
Control
+
power
−
supply
Status display
CN3
Digital Operator
B1/ +
B2 B3
+
−
Overheat/overcurrent
protection
Voltage
Temperature
Gate drive
sensor
sensor
Processor
(PWM control, position/
speed calculations, etc.)
CN7
Computer
2.2 Block Diagrams

2.2.5 SGD7S-180A and -200A

Fan
Servomotor
U
V
M
W
Dynamic
brake circuit
Current
sensor
ENC
CN2
CN5
Analog monitor
Analog
voltage
output
converter
CN1
Encoder divided
pulse output
I/O
I/O signals
DeviceNet
Module
Feedback
Module
CN8
Safety function signals
2
2-15