Diagnostics - Siemens SIMATIC BusAdapter Manual

8.3

Diagnostics

LED displays
The figure below shows the LEDs on the BusAdapter BA 2xM12:
①
②
Figure 8-4
LK1/LK2 LEDs on the BusAdapter
Table 8- 2
LK1/LK2
BusAdapter
Equipment Manual, 08/2020, A5E41449003-AB
LK1 (green)
LK2 (green)
LEDs on the BusAdapter BA 2xM12
Status and error displays
LED
There is no Ethernet connection
between the PROFINET IO interface
off
of your PROFINET device and a com-
munication partner, e.g. IO control-
ler.
There is an Ethernet connection
between the PROFINET IO interface
on
of your PROFINET device and a com-
munication partner, e.g. IO control-
ler.
The "Node flash test" is running. The
RN/ER/MT LEDs are also flashing.
flashes
Meaning
Check whether the bus cable to the switch or
IO controller is disconnected.
-
-
BusAdapter BA 2xM12
8.3 Diagnostics
Remedy
47