Error handling and diagnosis
BC3150
91
Version: 2.1.0
LED bus - fieldbus diagnostics
LED
Meaning
LED RUN
no fieldbus connected, Bus Coupler searches for baud rate
LED BF
error flashing - error type - display
LED DIA
Bus Coupler has found baud rate, waiting for config and parameter data
LED RUN LED BF
LED DIA
Meaning
off
off
off
no fieldbus connected, Bus Coupler searches for
baud rate
on
on
on
on
on
off
Bus Coupler has found baud rate, waiting for config
and parameter data
on
off
off
no error, coupler in data exchange
on
off
flashing
error, see error code
LED PLC - PLC diagnostics
LED
Meaning
PLC LED
LED on: PLC running, LED off: PLC stopped