Festo CPX-FB37, Translation Of The Original Instructions, Page: 63 / 88

5 Diagnostics
Festo – P.BE-CPX-FB37-EN – 1406NH – English 63
LA X1, LA X2 – Connection status (link activity) X1 In/X2 Out
LED (green) Sequence Status Significance / error handling
LED
not illuminated
ON
OFF
No physical network
connection
• Check network connection /
network cable
LED illuminated
ON
OFF
Network connection OK —
LED flickers
1)
ON
OFF
Flickering: Data transmission
is running (traffic)
—
1) Rapid flickering gives an impression the LED is illuminated; the intensity of the light depends on the data traffic
Tab. 5.9 LED display “LA X1” and “LA X2”