Festo CPX Series Manual page 191

5. Analogue input module CPX-4AE-T
Error LED Module
1)
channel x error LED
LED is out LED is out
LED lights up
LED lights up
LED flashes
LED lights up
LED lights up LED flashes
LED flashes
LED is out
1)
One LED per channel
Tab. 5/21: Error LEDs of the temperature module CPX-4AE-T
Festo P.BE-CPX-AX-EN en 1107f
Error LEDs
The red error LEDs indicate channel or module errors depend-
ing on the parameterisation.
Installation
Trouble-free operation
Error short circuit channel x
or
Error wire break channel x
Limit value not reached
Set limit value not reached or
sensor temperature range not
reached
or
Limit value exceeded
Set limit value exceeded or
sensor temperature range
exceeded
Parameterisation error
Servicing required
Error Error treatment
number
– None
2 Eliminate short
circuit or check
connected sensors
3 Check and, if
necessary, replace
the cable and
connected sensors.
9 See section 5.5.1,
Tab. 5/19
10
29 See section 5.5.1,
Tab. 5/20
255 Replace module
5-31