YASKAWA E-7S SERVOPACK SGD7S - SGD7 S-R70 F, -R90 F, and -2 R1 F; Sgd7 S-2 R8 F

2.2 Block Diagrams
2.2.9 SGD7S-R70F, -R90F, and -2R1F
2-19
2
Selecting a SERVOPACK
2.2.9 SGD7S-R70F, -R90F, and -2R1F
2.2.10 SGD7S-2R8F
Control
power
supply
B1/ B2
L1C
L2C
U
V
W
Current
sensor
Dynamic
brake circuit
CN2
Servomotor
ENC
Gate
drive
Varistor
M
+
Gate drive
overcurrent
protection
Temperature
sensor
Control
power
supply
+
−
Digital Operator
CN3
Computer
CN7
Status display
Processor
(PWM control, position/
speed calculations, etc.)
L1
L2
Voltage
sensor
Voltage
sensor
Varistor
Relay
drive
+
−
+
−
CHARGE
Main
circuit
power
supply
Analog
voltage
converter
CN1
CN5
Analog monitor
output
Safety function signals
CN8
I/O
Encoder divided
pulse output
I/O signals
INDEXER
Module
Feedback
Module
Processor
(PWM control, position/
speed calculations, etc.)
Control
power
supply
B1/ B2
L1C
L2C
U
V
W
Current
sensor
Dynamic
brake circuit
CN2
Servomotor
ENC
Gate
drive
Varistor
M
+
Gate drive
overcurrent
protection
Temperature
sensor
Control
power
supply
+
−
Digital Operator
CN3
Computer
CN7
Status display
L1
L2
Voltage
sensor
Voltage
sensor
Varistor
Relay
drive
+
−
+
−
CHARGE
Main
circuit
power
supply
Analog
voltage
converter
CN1
CN5
Analog monitor
output
Safety function signals
CN8
I/O
Encoder divided
pulse output
I/O signals
INDEXER
Module
Feedback
Module