YASKAWA SGD7S-1R9D Product Manual page 102

SERVOPACKs with Built-in Servomotor Brake Control
SERVOPACKs with built-in brake control contain a brake relay.
The wiring is different because of the built-in brake relays. The following figure shows a wiring
example.
Power supply
AC/DC
Brake power supply
• Connector Specifications
Connector
No.
CN117 BLF 5.08HC/04/180LR SN BK BX SO
 Built-in Brake Relay Specifications
The specifications of the built-in brake relay are as follows:
• Service life (number of operations): 30,000 operations
• Allowable number of operations: 30 operations per minute max.
SERVOPACK
L1
U
L2
V
L3
W
24 V
0 V
CN2
BK+
BK-
CN117
DC+
DC-
AC DC
Number of
Model
4.4 Wiring Servomotors
4.4.4 Wiring the SERVOPACK to the Holding Brake
Servomotor with a
Manufacturer
Pins
4 Weidmüller Interface GmbH & Co. KG
Holding Brake
M
ENC
BK
4
4-27