3. Diagnosti cs
3-6
Festo P.BE-CTEU-EC-OP+MAINT-EN en 1208NH
3.2.3 Status display X1/X2 LEDs
X1 or X2
1)
- Internal communication between bus node and device 1 or 2
1)
LED Process Status Meaning/error elimination
LED illuminated
green
ON
OFF
Normal operating status –
LED flashes
green
ON
OFF
– Connected device reports
diagnostics status
– Connection between bus
node and device OK
Device diagnostics can be read
out via fieldbus co mmunica tion
(if ac tivated on DIL switches on
the bus node)
LED illuminated
red
ON
OFF
– Device is connected correctly
to the bus node, but internal
communication is faulty
– A connected device has been
removed after co mmission-
ing.
• Check I-port cable/mounting
• Restart the bus node (by
switching the power off -> on)
1) Separate accessory (electrical conn ection box, type CAPC-…) with two interfaces for connecting
another device is required.
Tab. 3/3: Status displays of the device-specific “X1” LEDs if a device 1 is connected
and“X2”ifadevice2isconnected
To Next Page
Loading...
