YASKAWA UAK series

8.4 Settings for Common Basic Functions
8-13
Operation
8
(1) Wiring Example
Use the brake signals (/BK1, /BK2) and the brake power supply to form a brake ON/OFF circuit. The follow-
ing diagram shows a standard wiring example.
The timing can be easily set using the brake signals (/BK1, /BK2).
M
BK
ENC
AC DC
BK-RY
L1
L2
L3
CN7A
Converter:
CACP-JU!!!3!
P
N
SERVOPACK:
CACR-JU!!!!CA
P
N
CN7B CN7A
24 V
0 V
AC reactor
X
U
YV
Z
W
Control power
supply (24 VDC)
+
−
U
V
W
CN2!
BK-RY
+24 V
(/BK1+,
/BK2+)
(/BK1-,
/BK2-)
CN1
1D
0 V
Surge
absorber
BK-RY: Brake control relay
A 24-VDC power supply is not included. The user is responsible for providing the power supply.
Brake power supply for 90 V Input voltage 200-V models: LPSE-2H01-E
Input voltage 100-V models: LPDE-1H01-E
Servomotor
with holding
brake
Power supply
Red
Black
Blue or yellow
White
Brake power
supply
DC side
AC side