3.4 Connection to Host Controller
3-25
3
Wiring and Connection
(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
SERVOPACK
/HWBB1+ 4
3
/HWBB1-
/HWBB2+
/HWBB2-
3.3 k
Ω
CN8
3.3 k
Ω
6
5
3.3 k
Ω
3.3 k
Ω