Art.-No. 57106 PROFINET IO bus node
User manual 57106_hdb_en_13 55 / 94
NOTE
The LEDs for status indication allow full diagnostic during the switch-on pro-
cedure and during operation. Crucial for the diagnostic is the combination of
different LEDs and the current operating mode.
LED status
[ ]: option; x: irrelevant; P: flashes
Green:
PWR
LNK1, ACT1
LNK2, ACT2
off
on
flashing
Red:
SF, BF
off
on
flashing
Yellow:
MT
off
on
flashing
PWR SF BF MT LNK1 ACT1 LNK2 ACT2 Description
Green Red Red Yellow Green Green Green Green
XXXXXXXPROFINET IO device is supplied with voltage.
0.5 Hz
X
[On]
X
[On]
X No connection to the PROFINET IO controller
1
X No physical connection to the Ethernet
LNK1 and LNK2 are off.
XX
[On]
P
[On]
P
Connection to a PROFINET IO controller is es-
tablished
2
XXXXXXGeneral error
3
2 Hz
X X X Error IP address
4
X
1 Hz 1 Hz
X X X X Firmware update is being performed currently.
BF and MT are flashing alternately.
XXX
[2 Hz]
X
[2 Hz]
X Identification via DCP
5
X X X X X Maintenance request
6
P: flashes; [ ]: option; X: irrelevant
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