Fault Treatment And Parametrizing - Festo CPX-AB Series Electronic Manual

2. Analogue input module CPX−2AE−U−I

2.5.3 Fault treatment and parametrizing

Fault message
to field bus node
0 1
Monitoring
Short circuit
at sensors
Fault no. 2 Fault no. 15
Short circuit/ Module
overload in defective
sensor supply
2
1
Module parameters (switch position represented = default setting)
2
Module−specific faults
3
Channel−specific faults
Fig. 2/9: Principle of fault treatment and parametrizing of the analogue input modules
part 1
Festo P.BE−CPX−AX−EN en 0503b
The following diagrams show the fault treatment in the ana
logue input modules. Further registering and display of the
fault can be suppressed as desired with the appropriate
module parameter, represented in the diagram as a switch.
A description of the parameter can be found in section 2.4.3.
Module
Fault message
error LED
to field bus node
0
Fault no. 3
Wire fracture at
current input
channel 0
3
1 0
Monitoring
Wire fracture
channel 0
Fault no. 3
Wire fracture at
current input
channel 1
Module
error LED
1
Monitoring
Wire fracture
channel 1
1
2−37