Technical Manual
LioN-Link PROFINET
Subject to change without notice!
Version 1.2 / August 2014
Page 30 of 30
10.4.
LED indicators
U
S1
, U
S2
green
System-/ sensors power supply line 1 and/or. Line 2 available
off
System-/ sensors power supply line 1 and/or. Line 2 missing
green flashing
Firmware update
S1, S2
green
Line 1 and/or line 2 active, data exchange with I/O-modules
red
Incorrect configuration / modules permuted.
red / green alternating flashing
Restart of line 1 and/or line 2.
off
Line 1 and/or line 2 not used (no I/O-module connected).
P1 Lnk / Act
P2 Lnk / Act
green
Ethernet connection to another participant exists.
yellow flashing
Data exchange with another participant.
off
No connection with another participant.
BF
red
Bus fault, no data exchange via PROFINET with the I/O-controller.
off
No bus fault.
DIA
red
Group indication for periphery faults.
off
No diagnostics existing.
red flashing
Firmware update
