Internal Structure Of The Cpx Modules - Festo CPX Electronic Manual

A. Technical appendix
A.6

Internal structure of the CPX modules

1 Diagnosis
2 Ix = Input x
(PLC/IPC via field
bus)
3 Monitoring/switch-
ing off the sensor
supply
4 Red module
error LED
5 Logic identifier Ix
6 Green LED Ix
7 Connections on the
sub-base (FE not
provided on all
sub-bases)
Fig. A/1: Internal structure of CPX-8DE and CPX-4DE
A-10
Internal structure of CPX-8DE and CPX-4DE
24 V ±25 % (V )
EL/SEN
3
1
2
0 V (V )
EL/SEN
5
4 6
Festo P.BE-CPX-EA-EN en 0112NH
24 V
SEN
Ix
0 V
SEN
FE
7