Siemens SIMATIC BusAdapter - Diagnostics

BusAdapter BA SCRJ/RJ45
9.3 Diagnostics
BusAdapter
52 Equipment Manual, 08/2020, A5E41449003-AB
9.3 Diagnostics
LEDs
The figure below shows the LEDs on the BusAdapter BA SCRJ/RJ45:
①
LK1 (green)
②
MT (yellow)
③
LK2 (green)
Figure 9-3 LED displays on the BusAdapter BA SCRJ/RJ45
LK1/LK2 and MT LEDs on the BusAdapter
Table 9- 2 Status and error displays
LED
Meaning Remedy
LK1/LK2
MT
off
Not relevant
There is no Ethernet connection be-
tween the PROFINET IO interface of
your PROFINET device and a commu-
nication partner, e.g. IO controller.
Check whether the bus cable to the switch or
IO controller is disconnected.
on
Not relevant
There is an Ethernet connection be-
tween the PROFINET IO interface of
your PROFINET device and a commu-
nication partner, e.g. IO controller.
-
flashes
Not relevant
The "Node flash test" is running. The
RN/ER/MT LEDs are also flashing.
-