Siemens SIMATIC BusAdapter - Diagnostics

BusAdapter BA LC/FC
12.3 Diagnostics
BusAdapter
Equipment Manual, 08/2020, A5E41449003-AB
69
12.3 Diagnostics
LEDs
The figure below shows the LEDs on the BusAdapter BA LC/FC:
①
LK1 (green)
②
LK2 (green)
Figure 12-3 LEDs on the BusAdapter BA LC/FC
LK1/LK2 LEDs on the BusAdapter
Table 12- 2 Status and error displays
LED
Meaning Remedy
LK1/LK2
off
There is no Ethernet connection between the
PROFINET IO interface of your PROFINET device and a
communication partner, e.g. IO controller.
Check whether the bus cable to the switch
or IO controller is disconnected.
on
There is no Ethernet connection between the
PROFINET IO interface of your PROFINET device and a
communication partner, e.g. IO controller.
-
flashes
The "Node flash test" is running. The RN/ER/MT LEDs
are also flashing.
-