Sgd7W-5R5A And -7R6A - YASKAWA SERVOPACK Sigma 7W Series Product Manual

2.2 Block Diagrams

2.2.2 SGD7W-5R5A and -7R6A

2.2.2

SGD7W-5R5A and -7R6A

L1 Vari tor
Main
L2
circuit
power
L
upply
1
2
Vari tor
L1C
Control
power
L2C
upply
2-8
CHARGE
Voltage Relay
drive
en or
Temperature
en or
Control
+
power
−
upply
tatu di play
Digital Operator
+
B1/
B2 B
+
−
Gate drive
Voltage Current
Gate drive
overcurrent
en or en or
protection
(PWM control, po ition/
peed calculation , etc.)
CN CN7
Computer
Fan
UA
VA
WA
Dynamic
brake circuit
UB
VB
WB
Dynamic
brake circuit
Gate drive
Current
overcurrent
en or
protection
CN2A
CN2B
Analog CN5
Proce or
voltage
converter
CN1
I/O
CN6A
I/F
CN6B
CN8
afety function ignal
ervomotor
for axi A
M
ENC
M
ENC
ervomotor
for axi B
Analog monitor
output
I/O ignal
MECHATROLINK-III
communication