4-Input Module Npn - Festo FB16 Electronic Manual

VIFB16 - 03/05
Internal
structure
Pin
assignment
Circuitry
examples
Three-wire
Fig. A/7: Circuitry example: 4-input module NPN
A-16
Appendix A

4-input module NPN

0 V
24 V ± 25 %
2: n.c.
1: + 24 V
negative
switching
sensor
n.c.
PLC/I-PC
Logic
I identifi-
x
cation I
3: 0 V
4: Input I
negative
switching
Two-wire
sensor
Pin
3
2
4
x
green LED Ix
1
x
Contact
0506b