Diagnostics - Siemens SIMATIC BusAdapter Manual

BusAdapter BA 2xRJ45

4.3 Diagnostics

4.3 Diagnostics
LEDs
The figure below shows the LEDs on the BusAdapter BA 2xRJ45:
①
②
Figure 4-3
LK1/LK2 LEDs on the BusAdapter
Table 4- 2 Status and error displays
LED
LK1/LK2
There is no Ethernet connection between the
PROFINET IO interface of your PROFINET
off
device and a communication partner, e.g. IO
controller.
There is an Ethernet connection between the
PROFINET IO interface of your PROFINET
on
device and a communication partner, e.g. IO
controller.
The "Node flash test" is running. The
RN/ER/MT LEDs are also flashing.
flashes
18
LK1 (green)
LK2 (green)
LEDs on the BusAdapter BA 2xRJ45
Meaning Remedy
Check whether the bus cable to the switch or IO con-
troller is disconnected.
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Equipment Manual, 08/2020, A5E41449003-AB
BusAdapter