14
7.2.2 LED PROFINET Port 1 / Port 2
LED green
LED yel-
low
Status Note
Off Off
No connection to another
Ethernet counterpart
Link status "no link"“
On Off
Connection to Ethernet
counterpart exits, no data
exchange
Link status "link", "no traffic"
On
Flashes
sporadi-
cally
Connection to Ethernet coun-
terpart exists, data exchange
running
Link status "link", "traffic"
7.2.3 LED SF
LED red LED green Status Note
off off no voltage supply check voltage supply
off flashes
"Node flash test", initiated by
PROFINET IO controller
-
off on normal operation -
flashes off error on channel level
- overload
- temperature
- internal fault
on off error on device level
- undervoltage
- temperature
flashes flashes self-test starting phase of the device