2.2 Block Diagrams
2.2.2 SGD7W-5R5A and -7R6A
2-8
2.2.2
SGD7W-5R5A and -7R6A
S
afety function
s
ignal
CN8
L1
L2
L
3
1
2
+
−
B2
B
3
B1/
+
UA
VA
WA
UB
VB
WB
I/F
I/O
CN5
CN6B
CN6A
CN1
CN2B
CN2A
+
−
L1C
L2C
CN7
CN
3
CHARGE
M
ENC
M
ENC
MECHATROLINK-III
communication
s
I/O
s
ignal
s
S
tatu
s
di
s
play
Proce
ss
or
(PWM control, po
s
ition/
s
peed calculation
s
, etc.)
Control
power
s
upply
Digital Operator
Computer
Current
s
en
s
or
Dynamic
brake circuit
Gate drive
Analog
voltage
converter
Analog monitor
output
Voltage
s
en
s
or
Voltage
s
en
s
or
Vari
s
tor
Vari
s
tor
Relay
drive
Gate drive
overcurrent
protection
Temperature
s
en
s
or
Main
circuit
power
s
upply
Control
power
s
upply
Fan
Gate drive
overcurrent
protection
Current
s
en
s
or
Dynamic
brake circuit
S
ervomotor
for axi
s
B
S
ervomotor
for axi
s
A