Sgd7S-2R8F - YASKAWA SGD7S series Product Manual

2.2 Block Diagrams

2.2.10 SGD7S-2R8F

2.2.10 SGD7S-2R8F

Main
circuit
power
upply
Control
power
upply
2-18
Vari tor
L1
L2
Voltage Relay
en or drive
Vari tor
L1C
+
L2C
−
Panel Operator
CN11 CN12
Option Module Option Module
B1/ +
+
−
+
−
Voltage Gate
en or drive
Control
power
upply
CN CN7
Digital Operator Computer
B2
Dynamic
brake circuit
Current
Gate drive
Temperature
overcurrent en or
en or
protection
CN2
CN5
Analog
voltage
converter
Proce or
(PWM control, po ition/
peed calculation , etc.)
A/D
I/O
CN8
afety function ignal
ervomotor
U
V
M
W
ENC
Analog monitor
output
CN1
Reference pul e input
Encoder divided
pul e output
Reference voltage
input
I/O ignal