Sgd7S-2R8F - YASKAWA SGD7S Product Manual

2.2 Block Diagrams

2.2.10 SGD7S-2R8F

2.2.10 SGD7S-2R8F
Main
circuit
power
supply
Control
power
supply
2-18
Varistor
L1
L2
Voltage Relay
sensor drive
Varistor
L1C
+
L2C
−
Panel Operator
CN11 CN12
Option Module Option Module
B1/ +
+
−
+
−
Voltage Gate
sensor drive
Control
power
supply
CN3 CN7
Digital Operator Computer
B2
Dynamic
brake circuit
Current
Gate drive
Temperature
sensor
sensor overcurrent
protection
Analog
voltage
converter
Processor
(PWM control, position/
speed calculations, etc.)
A/D
I/O
CN8
Safety function signals
Servomotor
U
V
M
W
ENC
CN2
CN5
Analog monitor
output
CN1
Reference pulse input
Encoder divided
pulse output
Reference voltage
input
I/O signals