Festo 1971599, Manual

Page: 122 / 150

5. Diagnostics and error handling
5-6
Festo P.BE-CPX-FVDA-P2-EN en 1209NH English
5.3 Diagnostics via LEDs
For the on-site diagnostics, the following LEDs are located
under the transparent cover of the module:
1
Module error LED
(red)
2
FP-LED (green) -
F ailsafe P rotocol
3
Channel error LED
(red); one for
each output
channel
4
Status LED (yel-
low); one for each
output channel
2
1
3
4
Fig. 5/1: LED display of the output module CPX-FVDA-P2
In the run-up phase, the error LEDs
1
and
3
light up for
approx. 500 ms.
In normal operating status, the following LEDs light up:
– FP-LED – F ailsafe P rotocol (green)
2
– Status LED (yellow)
4
of the active output channels
The status LED of inactive output channels and the module
1
and channel error LED
2
do not light up.
Note
The LED display of the module is not designed in a safety-
oriented way.
•
Observe that the LEDs must not be evaluated for safety-
oriented measures.