3. Diagnosti cs
3-7
Festo P.BE-CTEU-EC-OP+MAINT-EN en 1208NH
X1 or X2
1)
- Internal communication between bus node and device 1 or 2
1)
LED Process Status Meaning/error elimination
LED flashes red
ON
OFF
– Incorrect device connected
(device detected that is not
I-port compatible)
– Non-configured device
– Device replaced with another
type after commissioning
– If only LED X1 flashes red: er-
ror in the bus node
– If X1 and X2 flash red simul-
taneously: no device is con-
necte d to the bus node, or
configuration error (target
configuration )
• Use an I-por t c ompatible
device ( e.g. suitable valve
terminal) from Festo
• Connect at least one device
• Check target configuration
• Restart the bus node (by
switching the power off -> on)
LED is off
ON
OFF
– No devic e is connected to
the corresponding I-port in-
terface.
–
1) Separate accessory (electrical connection box, type CAPC-…) with two interfaces for connecting
another device is required.
Tab. 3/4: S tatus displays of the device-specific “X1” LEDs if a device 1 is connected
and “X2” if a device 2 is connected (conti nuation of Tab. 3/3)
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