VIFB16 - 03/05
Pin assignment
4 inputs
n. c.
2
3
4
1
+ 24 V
n. c.
2
3
4
1
+ 24 V
n. c.
2
3
4
1
+ 24 V
n. c.
2
3
4
1
+ 24 V
Fig. 3/20: Input module: pin assignment 4/8 inputs (PNP/NPN)
3-36
3. Installation
Pin assignment
The following diagram shows the pin assign-
ment of all the PNP/NPN inputs.
LED
Pin assignment
8 inputs
Input
0 V
0
Ix+1
Input
Ix
+ 24 V
Input
0 V
Ix+3
1
Input
Ix+1
+ 24 V
Input
0 V
Ix+5
2
Input
Ix+2
+ 24 V
Input
0 V
Ix+7
3
Input
Ix+3
+ 24 V
0 V
2
3
4
1
Input
Ix
0 V
2
3
4
1
Input
Ix+2
0 V
2
3
4
1
Input
Ix+4
0 V
2
3
4
1
Input
Ix+6
LED
0
1
2
3
4
5
6
7
0506b