Error handling and diagnosis
BC5250
81
Version: 2.0.0
LED bus - fieldbus diagnostics
LED BUS
OFF
LED CONNECT
LED OVERFLOW Meaning
on
off
off
No fieldbus connected, Bus Terminal Controller
searches for the baud rate, 24 V DeviceNet voltage
missing
flashes
Blink
off
Stopped, no error, Bus Terminal Controller
searches for the baud rate
off
on
off
No error
off
flashes
off
Bus OFF, wrong baud rate
off
off
on
Warning Level
LED PLC - PLC diagnostics
LED
Meaning
PLC LED
LED on: PLC running
LED off: PLC stopped