YASKAWA SGD7S-1R9D Product Manual page 62

SGD7S-280D and -370D
CN101
Varistor
L1
Main
L2
circuit
power
L3
supply
- 1
- 2
*
Voltage
CN103
sensor
+
+
-
-
The DC power supply (24 VDC)
is not provided by Yaskawa.
CN201
24 V
Control 24 V
power
0 V
supply
0 V
CN11 CN12
Option Module Option Module
*
If using these terminals, contact your YASKAWA representative.
2.2.2 SERVOPACKs with Built-in Servomotor Brake Control
B1
CN101
+
−
+
−
Relay
Voltage
drive
sensor
Control
+
power
−
supply
Status display
CN3
Digital Operator Computer
B2
Fan
±12 V ±12 V ±12 V
Overheat protector
Overcurrent protector
Current
sensor
Gate drive
Analog
voltage
converter
Processor
(PWM control, position/
speed calculations, etc.)
CN7
Safety function signals
2.2 Block Diagrams
CN102
±12 V Servomotor
U
V
M
W
CN117
DC+
Brake
DC-
power
supply
BK+
Brake
control BK
BK-
circuit
ENC
CN2
2
CN5
Analog monitor
output
CN1
Encoder divided
pulse output
I/O
I/O signals
CN6A
EtherCAT
I/F
communications
CN6B
CN8
2-13