Festo CPX-AB Series Electronic Manual page 211

A. Technical appendix
1
O..x = output x
(PLC/IPC via field
bus)
2
Diagnosis
Actuator supply
Output status
Overload
Idling (open load)
3
Logic and
D−A conversion
4
Monitoring
Actuator supply
5
Output driver
6
Monitoring output
7
Limiting inductive
voltage peaks
8
Red module error LED
9
Connections on the
sub−base
Fig. A/2: Internal structure of CPX−2AA−U−I
Festo P.BE−CPX−AX−EN en 0503b
Internal structure of CPX−2AA−U−I
24 V ± 25 % (V )
OUT
24 V ± 25 % (V )
EL/SEN
1 3
2
8
0 V (V )
EL/SEN
0 V (V )
OUT
4
5
7
6
24 V
OUT
O..x+
OGND
0 V
OUT
FE
9
A−13