Block Diagrams; Sgd7S-R70A, -R90A, And -1R6A; Sgd7S-2R8A - YASKAWA SGD7S-****20A Series Product Manual

2.2

Block Diagrams

2.2.1

SGD7S-R70A, -R90A, and -1R6A

Vari tor
L1
Main
circuit
L2
power
upply
L
- 1
- 2
-
Vari tor
L1C
Control
power
L2C
upply
CN11
Option Module
2.2.2

SGD7S-2R8A

L1 Vari tor
Main
circuit
L2
power
L
upply
- 1
- 2
-
L1C Vari tor
Control
power
L2C
upply
CN11
Option Module
Voltage
Relay
en or
drive
Control
+
power
−
upply
tatu di play
CN12 CN
Option Module Digital Operator
Relay
Voltage
drive
en or
Control
+
power
−
upply
tatu di play
CN12 CN
Option Module Digital Operator
2.2.1 SGD7S-R70A, -R90A, and -1R6A
B1/ + B2 B
+
−
Temperature Gate drive
Voltage
Gate drive
en or overcurrent protection
en or
Proce or
(PWM control, po ition/
peed calculation , etc.)
CN7
Computer afety function ignal
B1/ + B2 B
+
−
Temperature Gate drive
Voltage
Gate drive
en or overcurrent protection
en or
Proce or
(PWM control, po ition/
peed calculation , etc.)
CN7
Computer afety function ignal
2.2 Block Diagrams
ervomotor
U
V
M
W
Dynamic
brake circuit
Current
en or
ENC
CN2
CN5
Analog monitor
Analog
voltage output
converter
CN1
Encoder divided
pul e output
I/O ignal
I/O
CN6A
MECHATROLINK-III
I/F
communication
CN6B
CN8
ervomotor
U
V
M
W
Dynamic
brake circuit
Current
en or
ENC
CN2
CN5
Analog monitor
Analog
voltage
output
converter
CN1
Encoder divided
pul e output
I/O ignal
I/O
CN6A
MECHATROLINK-III
I/F
communication
CN6B
CN8
2
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