Sgd7S-R70F, -R90F, And -2R1F; Sgd7S-2R8F - YASKAWA SGD7S Product Manual

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