Sgd7S-3R8A, -5R5A, And -7R6A - YASKAWA SGD7S series Product Manual

2.2 Block Diagrams

2.2.3 SGD7S-3R8A, -5R5A, and -7R6A

2.2.3

SGD7S-3R8A, -5R5A, and -7R6A

Main
circuit
power
upply
Control
L2C
power
upply
2-12
Vari tor
L1
L2
L
-
1
- 2
-
Voltage
en or
Vari tor
L1C
Panel Operator
CN11 CN12
Option Module Option Module
B1/
+
−
Relay
Voltage
Gate drive
drive
en or
Control
+
power
−
upply
CN CN7
Digital Operator Computer
+ B2 B
Dynamic
brake circuit
Temperature Gate drive Current
en or overcurrent protection en or
Analog
voltage
converter
Proce or
(PWM control, po ition/
peed calculation , etc.)
A/D
I/O
CN8
afety function ignal
Fan
ervomotor
U
V
M
W
ENC
CN2
CN5
Analog monitor
output
CN1
Reference pul e input
Encoder divided
pul e output
Reference voltage
input
I/O ignal