YASKAWA SGDV series User Manual page 76

3 Wiring and Connection
3.5.1 Sequence Input Circuit
(2) Safety Input Circuit
As for wiring input signals for safety function, input signals make common 0 V. It is necessary to make an
input signal redundant.
3-30
Input Signal Connection Example
24-V power supply
Switch
/HWBB1+ 4
Fuse
/HWBB1-
/HWBB2+
/HWBB2-
SERVOPACK
CN8
3.3 kΩ
3.3 kΩ
3
3.3 kΩ
6
3.3 kΩ
5