Festo VMPA...-FB-EPL Series, Electronic Manual

Page: 137 / 232

4. Input modules
4−37
Festo P.BE−CPX−EA−EN en 0705f
4.5.2 LED display
Various LEDs are situated under the transparent cover of
the device for diagnosing the input modules.
0
1
2
3
8
DI
4
5
6
7
CPX−8DE
CPX−8DE−D
0
1
2
3
8
DI−D
4
5
6
7
0
1
2
3
4
DI
CPX−4DE
1 2 3 1
1 3
3
0
1
2
3
8
NDI
4
5
6
7
CPX−8NDE
1 3
0
1
2
3
16
DI
4
5
6
7
CPX−16DE
1 3
8
9
10
11
12
13
14
15
4 3
CPX−16DE−D
1
Status LEDs (green): assignment to
the inputs see pin assignment of the
module
2
Channel−related fault LED (red)
3
Fault LED (red)
4
Common display element for status of
the input (green) or channel−related
(red)
Fig.4/1: LED display of the input modules