Led Display - Festo CPX-AB Series Electronic Manual

5. Analogue output module CPX−2AA−U−I

5.5.2 LED display

1
Error LED (red)
Fig. 5/8: LED display of the analogue output modules
Error LED Sequence
(red)
ON
OFF
LED is out
ON
OFF
LED lights up
Tab. 5/24: Error LED analogue output modules part 1
Festo P.BE−CPX−AX−EN en 0503b
There is an LED under the transparent cover of the module for
diagnosing the output modules.
CPX−2AA−U−I
Error LED
The red error LED indicates a module fault due to short circuit
or overload of the actuator supply or an output, by a wire
fracture or a parametrizing fault, depending on the parame
trizing.
Status
Faultless operation
Fault in actuator supply
Short circuit/overload or under−
voltage in actuator supply (V
or
Component defective
2
AO
Fault
number
26
).
OUT
15
1
Fault
treatment
None
See section
5.5.1, Tab. 5/23
Check and, if
necessary,
replace
component
5−37