BusAdapter BA 2xLC
7.3 Diagnostics
BusAdapter
Equipment Manual, 08/2020, A5E41449003-AB
39
7.3 Diagnostics
LEDs
The figure below shows the LEDs on the BusAdapter BA 2xLC:
Figure 7-3 LEDs on the BusAdapter BA 2xLC
LK1/LK2 LEDs on the BusAdapter
Table 7- 2 Status and error displays
Meaning Remedy
off
There is no Ethernet connection between
the PROFINET IO interface of your PROFINET
device and a communication partner, e.g. IO
Check whether the bus cable to
the switch or IO controller is dis-
connected.
on
There is no Ethernet connection between
the PROFINET IO interface of your PROFINET
device and a communication partner, e.g. IO
The "Node flash test" is running. The
RN/ER/MT LEDs are also flashing.