Diagnostics - Siemens SIMATIC BusAdapter Manual

BusAdapter BA SCRJ/RJ45

9.3 Diagnostics

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