2.2 Block Diagrams
2.2.5 SGD7S-180A and -200A
2-14
2.2.5
SGD7S-180A and -200A
L1
B1/
B2
B
3
L2
L
3
1
2
L1C
L2C
U
V
W
CN
3
CN2
ENC
A/D
I/O
CN1
CN5
M
CHARGE
-
+
-
-
CN7
CN8
CN11
CN12
Proce
ss
or
(PWM control, po
s
ition/
s
peed calculation
s
, etc.)
Control
power
s
upply
Digital Operator
Computer
Option Module
Option Module
Current
s
en
s
or
Dynamic
brake circuit
S
ervomotor
Analog
voltage
converter
Encoder divided
pul
s
e output
Analog monitor
output
Voltage
s
en
s
or
Voltage
s
en
s
or
Vari
s
tor
Vari
s
tor
Relay
drive
Temperature
s
en
s
or
S
afety function
s
ignal
s
Main
circuit
power
s
upply
Control
power
s
upply
+
−
+
−
Fan
Gate drive
Overheat/overcurrent
protection
Reference pul
s
e input
Reference voltage
input
I/O
s
ignal
s
Panel Operator