YASKAWA SGDV-OCA05A

2.2 Block Diagrams
2.2.4 SGD7S-120A
2-14
• Optional Specifications: Single-Phase, 200-VAC Power Supply Input (SERVOPACK Model:
SGD7S-120AE0A008)
L1
B1/
B2 B3
L2
L3
1
2
L1C
L2C
U
V
W
ENC
M
CHARGE
-
+
-
-
Voltage
sensor
Control
power
supply
Relay
drive
Control
power
supply
Voltage
sensor
Temperature
sensor
Gate drive
Overheat/overcurrent
protection
Processor
(PWM control, position/
speed calculations, etc.)
Dynamic
brake circuit
Current
sensor
Servomotor
Fan
+
−
+
−
CN3
CN2
CN1
CN5
CN7 CN8
I/O
Main
circuit
power
supply
Varistor
Varistor
Status display
Digital Operator Computer
Safety function signals
Encoder divided
pulse output
Analog monitor
output
I/O signals
DeviceNet
Module
Feedback
Module
Analog
voltage
converter