YASKAWA Sigma-7 SGD7S Series

L1
B1/
B2 B3
L2
L3
1
2
L1C
L2C
U
V
W
CN502
CN2
ENC
CN5
CN1
M
CHARGE
-
+
-
-
CN7 CN8
I/O
I/F
CN6A
CN6B
CN11 CN12
Processor
(PWM control, position/
speed calculations, etc.)
Control
power
supply
Digital Operator ComputerOption Module Option Module
Current
sensor
Dynamic
brake circuit
Servomotor
Analog
voltage
converter
Encoder divided
pulse output
Analog monitor
output
Voltage
sensor
Voltage
sensor
Varistor
Varistor
Relay
drive
Temperature
sensor
Safety function signals
Main
circuit
power
supply
Control
power
supply
+
-
+
-
Fan
Gate drive
Overheat/overcurrent
protection
Status display
Fieldbus
communications
I/O signals
Fig. 21: Block Diagram - SGD7S-120A, Optional Specifications (SERVOPACK Model:
SGD7S-120AA0A008)
Sigma-7 Series SERVOPACKs
Selecting a SERVOPACK
Block Diagrams
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