Festo CPX Series Electronic Manual page 105

4. Diagnosis and error treatment
Fault message to
field bus node
Monitor Vsen
0 1
(module)
Effective for
CP input modules
Fault no. 5
Load voltage at
valves (V )
VAL
not applied or
too low
3
1
Module parameter (switch position represented = default)
2
Channel−specific module parameter (switch position represented = default)
3
Fault
Fig. 4/5: Principle of fault treatment and parametrising of the CPX−CP part 2
Festo P.BE−CPX−CP−EN en 0405NH
Module
fault LED
Monitor Vout
0 1
(module)
Effective for
CP output modules
0 1 Monitor
Vsen/Vout/Vval
(channel x)
Fault no. 2
Separate load voltage supply or load
voltage supply via CP string not
applied/too low or short circuit/
overload of sensor supply channel x
(CP module x)
String
fault LED
Monitor Vval
0 1
(module)
Effective for
CP valve terminals
1 2
Parameters of the
CPX−CP interface
Parameters of the
CP modules
4−21