2
EFI-pro LEDs
The safety laser scanner has a LED for every network interface.
T
he safety laser scanner has two additional LEDs for EFI-pro.
9.3.2.1 LEDs for network interfaces
The safety laser scanner has a LED for every network interface.
T
able 21: LEDs for network interfaces, labeling: Link/Act
LED status Meaning Troubleshooting
o
No supply voltage
N
o Ethernet connec‐
tion
b
Chec
k the voltage supply.
b
Check the network cable.
b
Check whether the device at the other end
of the network cable is switched on.
O Green
Ethernet connection
e
stablished
–
Ö Y
ellow
Data transmission –
9.3.2.2 EFI-pro LEDs
The safety laser scanner has 2 EFI-pro LEDs. These light emitting diodes are used
collec
tively for both EFI-pro connections.
Table 22: Network status LED, labeling: NS
LED status Relevance Troubleshooting
o
No supply voltage
b
Chec
k the voltage supply.
O Green
Device connected, IP
addr
ess present, EFI-
pro connection estab‐
lished
–
Ö Gr
een
Device connected, IP
addr
ess present, no
EFI-pro connection
O R
ed
Error: IP address has
alr
eady been assigned
to a different device
Ö R
ed
Warning: connection
w
as interrupted or was
then reset or restruc‐
tured
Ö R
ed/green
Connection inter‐
r
upted or terminated
Table 23: Module status LED, labeling: MS
LED status Relevance Troubleshooting
o
No supply voltage
b
Chec
k the voltage supply.
O Green
Device in operation –
Ö Gr
een
Device in sleep mode
D
evice is ready
b
End sleep mode
.
O R
ed
Serious error, device
no
t ready
Ö R
ed
Correctable error (e.g.,
E
FI-pro connection
interrupted)
b
R
eestablish EFI-pro connection.
9 OPERATION
154
O P E R A T I N G I N S T R U C T I O N S | microScan3 Pro I/O 8025424/1ELL/2022-01-21 | SICK
Subject to change without notice
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