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4
Installation notes
Status LEDs
Manual – MOVI-C
®
CONTROLLER advanced with PROFINET IO Fieldbus Interface
46
4.5.8
Status LED "BF" (BUS FAULT)
Indicates a bus error. The status LED "BF" meets and expands the requirements of
AIDA (
A
utomation
I
nitiative of German
D
omestic
A
utomobile manufacturers).
Status
Possible cause
Measure
Off
There is a controlling connec-
tion to the fieldbus master
(PLC).
–
Orange
The fieldbus slave (device)
does not support the con-
figured functions in the field-
bus master.
Perform the configuration
again.
Red
•
No connection could be
established to the fieldbus
master.
•
The connection to the
fieldbus master has been
interrupted.
Check the PROFINET device
name in the fieldbus master
and fieldbus slave.
4.5.9
Status LEDs "L/A" (Link/Activity)
Indicate the status of the Ethernet connection.
Status LED
Meaning
Green
There is an Ethernet connection.
EtherCAT
®
/SBus
PLUS
interface:
Green, flashing
Data is currently being exchanged via Ether-
net.
Engineering interface and fieldbus
interface: Orange, flashing
Data is currently being exchanged via Ether-
net.
Off
There is no Ethernet connection.
24777730/EN – 01/2018