Festo — CPX-F8DE-P — 2022-10d
Diagnostics and error handling
77
Status LED
1)
Function mode
LED
(green)
Sequenc
e
0
1
2
5
9
10
3
4
6
7
8
LED on
A signal is pending
at the input.
A static signal is pending at
the input.
A static signal is pending at
the input.
The module's own equivalent
clock signal is pending at the
input.
LED
flashes
1x
briefly
off
–
A clock signal is pending at
the input.
–
1) The status LED follows the signal pending at the input channel.
Tab. 37: Status LED
FP LED (FP for fail-safe mode protocol)
LED (green) Sequence
PROFIsafe state
Significance/error handling
LED flashes
2x briefly
off
–
Waiting for safety parameters
–
Input module waits for parameter-
isation by the F-Host.
LED flashes
slowly
–
Address error
–
Communication errors
–
Communication timeout
–
Parameter error
–
The set PROFIsafe address does
not correlate with safety parame-
terisation.
–
Safety parameterisation invalid
–
PROFIsafe communication cannot
be established.
LED flashes
quickly
–
Operator acknowledge possible
–
No module errors are pending,
reintegration is possible.
