YASKAWA SGD7C-***AMAA*** Product Manual page 119

Power upply
BK-RY1 and BK-RY2: Brake control relay
1D and 2D: Flywheel diode
*
Install the surge absorber near the brake terminals on the Servomotor.
ERVOPACK
L1
UA
L2
VA
L
WA
L1C
L2C
CN2A
CN1
(/BK_A+)
(/BK_A-)
UB
VB
WB
CN2B
CN1
(/BK_B+)
(/BK_B-)
DC ide
Brake power upply
for axi A
BK-RY1
AC DC
DC ide
Brake power upply
for axi B
BK-RY2
AC DC
3.4 Wiring Servomotors
3.4.4 Wiring the SERVOPACK to the Holding Brake
*
+24 V
BK-RY1
urge
Ab orber
1D
0 V
*
+24 V
BK-RY2
urge
Ab orber
2D
0 V
ervomotor with
Holding Brake for axi A
M
ENC
BK
ervomotor with
Holding Brake for axi B
M
ENC
BK
3-25
3