Festo CTEU-EC - Page 64

3. Diagnosti cs
3-4
Festo P.BE-CTEU-EC-OP+MAINT-EN en 1208NH
3.2.1 Normal operating status display
1
Device-specific
LEDs
PS: Power system
X1: Internal commu-
nication between
bus node and
device 1
X2: Internal commu-
nication between
bus node and
device 2
2 EtherCAT-
specific L EDs
Run: EtherC AT
operating
status
L/A2: Connection
status
(Link/Activity)
Out2
L/A1: Connection
status
(Link/Activity)
In1
1
2
PS
X1
X2
RUN
L/A2
L/A1
Fig. 3/1: LEDs on the bus node
After the switch-on procedure the status LEDs indicate the
operating status and correct function of the bus node and of
fieldbus communication.