YASKAWA SGD7S-****20A Series Product Manual page 65

2.2 Block Diagrams
2.2.4 SGD7S-120A
• Optional Specifications: Single-Phase, 200-VAC Power Supply Input (SERVOPACK Model:
SGD7S-120A20A008)
Main
circuit
power
upply
-
-
-
L1C
Control
L2C
power
upply
Option Module
2-12
Vari tor
L1
L2
L
1
2
Voltage
en or
Vari tor
+
−
tatu di play
CN11 CN12
Option Module
B1/ +
+
−
Relay Voltage Temperature
en or
drive
Control
power
upply
CN CN7
Digital Operator Computer
B2 B
Fan
Overheat/overcurrent
Dynamic
protection
brake circuit
Current
Gate drive
en or en or
Analog
voltage
converter
Proce or
(PWM control, po ition/
peed calculation , etc.)
I/O
CN6A
I/F
CN6B
CN8
afety function ignal
ervomotor
U
V
M
W
ENC
CN2
CN5
Analog monitor
output
CN1
Encoder divided
pul e output
I/O ignal
MECHATROLINK-III
communication