Sgd7C-5R5A And -7R6A - YASKAWA SERVOPACK Sigma 7W Series Product Manual

2.2 Block Diagrams

2.2.4 SGD7C-5R5A and -7R6A

2.2.4

SGD7C-5R5A and -7R6A

L1 Vari tor
Main
circuit
L2
power
L
upply
- 1
-
2
-
Vari tor
L1C
Control
power
L2C
upply
2-10
CHARGE
Voltage
Relay drive
en or
Temperature
en or
Control
+
power
−
upply
tatu di play
B1/ +
B2 B
+
−
Gate drive
Voltage Current
Gate drive
overcurrent
en or
en or
protection
(PWM control, po ition/
peed calculation , etc.)
CN7
Computer
Fan
UA
VA
WA
Dynamic
brake circuit
UB
VB
WB
Dynamic
brake circuit
Gate drive
Current
overcurrent
en or
protection
CN2A
Proce or
CN2B
CN1
I/O
CN8
afety function ignal
ervomotor
for axi A
M
ENC
M
ENC
ervomotor
for axi B
I/O ignal