Description
The LK LED indicates the following status:
LEDs "LK1" and "LK2" Meaning Solution
ON
There is an Ethernet connection between the PROFINET IO interface
and a communication partner (for example, an IO controller).
-
O There is no Ethernet connection between the PROFINET IO interface
and a communication partner (for example IO controller).
Check whether the bus cable
to the switch/IO controller is
interrupted.
Flashes
The "Node ashing test" is performed. You can use the "Node ash
test" to determine which IO controller connected on the same bus
provides a direct connection.
-
Diagnostics
6.2 LED LK
BusAdapter for Distributed I/O
36 Equipment Manual, 10/2021, A5E39261458-AC
To Next Page
Loading...
