Led Display - Festo CPX Series Manual

8. Analogue output module CPX-2AA-U-I

8.5.2 LED display

1
Error LED (red)
Fig. 8/8: LED display of analogue output module CPX-2AA-U-I
Error LED Sequence
(red)
ON
OFF
LED is out
ON
OFF
LED lights up
Tab. 8/24: Error LED analogue output modules – part 1
Festo P.BE-CPX-AX-EN en 1107f
There is an LED under the transparent cover of the module for
diagnosing the output modules.
Error LED
The red error LED indicates a module error due to short
circuit or overload of the actuator supply or an output, by a
wire break or a parameterisation error, depending on the
parameterisation.
Status
Trouble-free operation
Error in actuator supply
Short circuit/overload or under-
voltage in actuator supply (V
or
Component defective
2
AO
Error
number
–
26
).
OUT
15
1
Error
treatment
None
See section
8.5.1, Tab. 8/23
Check and, if
necessary,
replace
component
8-37