YASKAWA SGDV-COA

3 Wiring and Connection
3.5.1 Sequence Input Circuit
3-30
(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.
Input Signal Connection Example
24-V power supply
Switch
Fuse
/HWBB1+
4
3
/HWBB1-
/HWBB2+
/HWBB2-
3.3 kΩ
CN8
3.3 kΩ
SERVOPACK
6
5
3.3 kΩ
3.3 kΩ