YASKAWA Sigma-V Series User Manual page 105

4 Operation
4.3.4 Holding Brakes
(1) Wiring Example
Use the brake signal (/BK) and the brake power supply to form a brake ON/OFF circuit. The following dia-
gram shows a standard wiring example.
The timing can be easily set using the brake signal (/BK).
100/200 VAC
4-14
+
DC power
supply
(24 V)
-
AC side
Brake power supply
Blue or yellow
White AC
BK-RY: Brake control relay
90-V brake power supply: For 200-V input voltage: LPSE-2H01-E
For 100-V input voltage: LPDE-1H01-E
You must provide a 24-VDC power supply for the 24-V brake.
To SERVOPACKs and converters
Multi-winding
drive unit
CN21
CN1
BK-RY
(/BK+)
24 V
1D
(/BK-)
0 V
CN7A/B
DC side
BK-RY
Red
DC
Black
Servomotor with
holding brake
+24 V
Surge
absorber
0 V
M
ENC
BK