Sgd7S-120A - YASKAWA SGD7S Product Manual

2.2.4

SGD7S-120A

• Standard Specifications: Three-Phase, 200-VAC Power Supply Input
Varistor
L1
Main
L2
circuit
power
L3
supply
-
1
-
2
-
Varistor
L1C
Control
power
L2C
supply
Relay
Voltage
drive
sensor
Control
+
power
−
supply
Status display
CN3
Digital Operator
+
B1/ B2 B3
+
−
Overheat/
overcurrent
protection
Temperature
Voltage
Gate drive
Gate drive
sensor
sensor
Processor
(PWM control, position/
speed calculations, etc.)
CN7
Computer
2.2 Block Diagrams

2.2.4 SGD7S-120A

Fan
Servomotor
U
V
M
W
Dynamic
brake circuit
ENC
Current
sensor
CN2
CN5
Analog Analog monitor
voltage
output
converter
CN1
Encoder divided
pulse output
I/O
I/O signals
DeviceNet
Module
Feedback
Module
CN8
Safety function signals
2
2-13