Network Error Display Led Nf / Connection Status Led Tp1, Tp2 - Festo CPX-FB33 Manual

3. Diagnosis

3.2.1 Network error display LED NF / Connection status LED TP1, TP2

NF (Network Failure)
LED (red) Sequence
ON
OFF
LED is off
ON
OFF
LED flashes
TP1, TP2 (Link/Traffic 1, 2)
LED (green) Sequence
ON
OFF
LED is off
ON
OFF
LED lights
ON
OFF
ON
LED flickers or
OFF
1)
flashes
1)
Appears as lit in the case of fast flickering. The light intensity depends on data traffic.
Tab. 3/3: Fault diagnostics using the LEDs NF and TP1/TP2
Festo P.BE−CPX−PN IO−EN en 0710NH
Status
No fault
(if the green PS LED lights)
Network connection not OK
possible causes:
Only before initial commis
sioning has been done:
Configuration defective,
e.g. MAC−ID not configured
Device name or device
number not correct
defective IO Controller
Interrupted, short−circuited
or faulty network connection
Status
No physical network connection Check network connection/
Network connection OK
Flickering: Data transmission
is running
Flashing, both LEDs at the
same rate: Module location
Error handling
Check ...
the configuration
·
the device names and
·
the device numbers
the IO Controller
·
the network connection
·
Error handling
network cable
Module location: e.g. for fault
diagnostics or during configur
ation (section 2.1.4)
3−7