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3. Diagnostics and error handling
FO2 (Fibre Optic 2) – Diagnostics of outgoing FOC length
LED (yellow)
Procedure
ON
OFF
LED flickers
ON
OFF
LED is off
3-12
Status
– After initialization:
Outgoing fibre optic
cable length bad or the
system reserves are not
reached or the next
module does not
support fibre optic cable
control.
– In the "Bus active"
status: Outgoing fibre
optic cable length bad or
the system reserves are
not reached.
FOC-length OK
Meaning/error handling
Check system/fibre optic cable
transmission
–
Festo P.BE-CPX-FB20/21-EN en 1202a
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