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