8-Input Module Npn - Festo FB16 Electronic Manual

VIFB16 - 03/05
Internal
structure
PLC/I-PC
I
x+1
24 V ± 25 %
Pin
assignment
Circuitry
example
Fig. A/8: Circuitry example: 8-input module NPN
0506b
Appendix A

8-input module NPN

0 V
Logic identi-
fication
I
x + 1
green
LED
Ix + 1
2: Input I
x+1
1: + 24 V
Two-way distributor
(T piece e.g.
Festo DUO cable)
Sensor 2 (I )
x+1
PLC/I-PC
Logic
identifi-
I
x
I
cation
x
3: 0 V
4: Input I
Pin
3
2
4
green
LED I
x
1
x
Sensor 1 (I )
x
A-17