Servopacks With Built-In Servomotor Brake Control - YASKAWA SGD7S-1R9D Product Manual

2.2.2

SERVOPACKs with Built-in Servomotor Brake Control

SGD7S-1R9D, -3R5D, -5R4D, -8R4D, -120D, and -170D
CN101
Varistor
L1
Main
circuit
L2
power
L3
supply
- 1
- 2
*
CN103
+
+
-
-
The DC power supply (24 VDC)
is not provided by Yaskawa.
CN201
24 V
24 V
Control
power
0 V
supply
0 V
CN11
Option Module
*
If using these terminals, contact your YASKAWA representative.
＋
−
＋
−
Voltage Relay
sensor drive
Control
+
power
−
supply
Status display
CN12 CN3
Option Module Digital Operator

2.2.2 SERVOPACKs with Built-in Servomotor Brake Control

B1 B2 B3
CN101
Overheat protector
Overcurrent protector
Current
sensor
Gate drive
Voltage
sensor
Processor
(PWM control, position/
speed calculations, etc.)
CN7
Computer Safety function signals
2.2 Block Diagrams
Fan
CN102
Servomotor
±12 V
U
V
M
W
Dynamic
brake circuit
CN117
DC+
Brake
DC- power
supply
BK+
Brake
BK
BK-
control
circuit
CN115
D1
D2
D3
ENC
CN2
CN5
Analog monitor
Analog
voltage output
converter
CN1
Encoder divided
pulse output
I/O I/O signals
CN6A
EtherCAT
I/F
communications
CN6B
CN8
2
2-11