Diagnostics and error handling
BK3xx062 Version: 4.3.0
DIA-LED blink codes
If an error occurs in the paramétrisation or configuration during DP start-up [}67], this is indicated both
through the fieldbus LEDs and in the diagnostic data.
Flashing Code
fast blinking Start of the error code
First slow sequence Error code
Second slow sequence Error argument (error location)
Fig.45: LEDs LC3100
LC3100
I/O RUN BF RUN Meaning Remedy
on off on Operating state: RUN, inputs are read
and outputs are set
Everything is operating correctly
on on,
blinking
on 1. Bus activity, but slave is already
parameterized
Start master
2. Bus error with reaction to
PROFIBUS error:
a.) K-bus outputs become 0 or b.) K-
bus outputs are retained
Check parameters, configuration
(possible error in DP start-up [}67])
off off on Data exchange with the master is not
started
PLC start
off on off No bus activity Start the master, check the bus cable
off on,
blinking
on Bus error with reaction to PROFIBUS
error: K-bus cycle is stopped
Start master, check parameters,
configuration (possible error in DP start-
up [}67])
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