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Festo — CPX-F8DE-P — 2022-10d
Diagnostics and error handling
FP LED (FP for fail-safe mode protocol)
LED (green) Sequence
PROFIsafe state
Significance/error handling
LED on
–
Fail-safe mode protocol active
–
Input module communicates with
an F-Host via PROFIsafe protocol.
LED is off
–
Input module is in a safe shut-
down condition
–
Tab. 38: FP LED
–
After remedial action, reintegrate the input module.
6.3.1
Behaviour in response to original module errors
Channel
error LED
FP PED
Module
error LED
Error
no.
Fault description
Remedy
5
Undervoltage in supply
voltage
–
Correct supply voltage
or remedy short circuit.
61
Overvoltage in supply
voltage
–
Correct supply voltage.
65
Set PROFIsafe address
does not correlate with
safety parameterisation
(F_Dest_Add)
–
Check and correct set
address/parameter
–
Transmit new parame-
ters.
66
Error in safe communica-
tion
–
Remedy source of mal-
function.