BECKHOFF BK3xx0 - Manual (Page 63)

Notes on the Documentation
Fieldbus Components 61
BK3xx0
I/O-
RUN
BF DIA Meaning Remedy
on off off Operating state: RUN, Inputs are read
and outputs are set Everything is operating correctly
on on off,
blinking
1. Bus activity, but slave is already
parameterised 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)
off off off Data exchange with the master is not
started Starts the PLC
off on on No bus activity Start the master, check the bus cable
off on off,
blinking
Bus error with reaction to PROFIBUS
error: K-Bus cycle is stopped Start master, check parameters,
configuration (possible error in DP start-
up)