2
The safety laser scanner has a LED for every network interface.
The 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.
Table 21: LEDs for network interfaces, labeling: Link/Act
LED status
Meaning
Troubleshooting
o
No supply voltage
No Ethernet connec‐
tion
b
Check 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
established
–
Ö
Yellow
Data transmission
–
9.3.2.2
EFI-pro LEDs
The safety laser scanner has 2 EFI-pro LEDs. These light emitting diodes are used
collectively for both EFI-pro connections.
Table 22: Network status LED, labeling: NS
LED status
Relevance
Troubleshooting
o
No supply voltage
b
Check the voltage supply.
O
Green
Device connected, IP
address present, EFI-
pro connection estab‐
lished
–
Ö
Green
Device connected, IP
address present, no
EFI-pro connection
O
Red
Error: IP address has
already been assigned
to a different device
Ö
Red
Warning: connection
was interrupted or was
then reset or restruc‐
tured
Ö
Red/green
Connection inter‐
rupted or terminated
Table 23: Module status LED, labeling: MS
LED status
Relevance
Troubleshooting
o
No supply voltage
b
Check the voltage supply.
O
Green
Device in operation
–
Ö
Green
Device in sleep mode
Device is ready
b
End sleep mode.
O
Red
Serious error, device
not ready
Ö
Red
Correctable error (e.g.,
EFI-pro connection
interrupted)
b
Reestablish 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
