Festo CPX-F8DE-P Manual page 128

5. Diagnostics and error handling
Channel error LED
LED (red) Sequence
ON
OFF
LED is off
Blink code is
fault-specific
LED flashes
ON
OFF
LED
illuminated
Tab. 5/4: Channel error LED
1)
Status LED
LED (green) Sequence
ON
OFF
LED is off
ON
OFF
LED
illuminates
ON
OFF
LED briefly
turns off once
1) The status LED follows the signal present at the input channel.
Tab. 5/5: Status LED
5-8
Status
Faultless operation
– Short-circuit with 24 V
– Wire break
– Cross circuit
– Functional fault
– Module expects reinteg­
ration
– Configuration error
– Invalid process value
Function mode
1
0 2
A signal is not A signal is not present at
present at the the input.
input.
Any signal is A static signal is present
present at the at the input.
input.
– A clock signal is present
at the input.
Significance / error handling
–
Fault analysis and remedial action
•
in accordance with Tab. 5/8
Fault analysis and remedial action
•
in accordance with Tab. 5/8
5 9 10 3 4
A signal is not present
at the input.
The antivalent or an ex­
ternal clock signal is
present at the input.
A static signal is
present at the input.
The module's own,
equivalent clock signal
is present at the input.
–
Festo P.BE-CPX-F8DE-P-E N en 1610a English
6 7 8