Sgd7S-3R8A, -5R5A, And -7R6A - YASKAWA E-7S SERVOPACK SGD7S Product Manual

E-7-series ac servo drive e-7s servopack command option attachable type with indexer module
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2.2 Block Diagrams

2.2.3 SGD7S-3R8A, -5R5A, and -7R6A

2.2.3

SGD7S-3R8A, -5R5A, and -7R6A

Main
circuit
power
supply
Control
power
supply
2-12
Varistor
L1
L2
L3
-
1
-
2
-
Voltage
sensor
Varistor
L1C
L2C
Status display
B1/
+
Relay
Voltage
Gate drive
drive
sensor
Control
+
power
supply
CN3
CN7
Digital Operator
Computer
+
B2
B3
Dynamic
brake circuit
Temperature
Gate drive
Current
sensor
overcurrent protection
sensor
Analog
voltage
converter
Processor
(PWM control, position/
speed calculations, etc.)
I/O
CN8
Safety function signals
Fan
Servomotor
U
V
M
W
ENC
CN2
CN5
Analog monitor
output
CN1
Encoder divided
pulse output
I/O signals
INDEXER
Module
Feedback
Module

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