Siemens SIMATIC NET SCALANCE W1788 Series Operating Instructions Manual page 31

LED
PoE
P1
P2
R1
SCALANCE W1788-x / W1748-1
Operating Instructions, 03/2022, C79000-G8976-C484-05
Color Meaning
Off The device is not supplied using PoE.
Green The device is supplied using PoE.
Off There is no connection over the Ethernet port P1.
Green There is a connection over the Ethernet port P1 (link).
Flashing green and Data transfer over the Ethernet interface P1.
yellow
Flashing green The port has the status "Discarding" in the spanning tree. The
port is part of a spanning tree, however it is located on a
redundant path and is blocked for data traffic.
Interval:
170 ms on / 170 ms
off
Off There is no connection over the Ethernet port P2.
Green There is a connection over the Ethernet port P2 (link).
Flashing green and Data transfer over the Ethernet interface P2.
yellow
Flashing green The port has the status "Discarding" in the spanning tree. The
port is part of a spanning tree, however it is located on a
redundant path and is blocked for data traffic.
Interval:
170 ms on / 170 ms
off
Off The WLAN interface 1 is deactivated.
Access point mode:
Green
The WLAN interface 1 is initialized and ready for operation.
Client mode:
There is a connection over the WLAN interface 1.
Client mode:
Flashing green
The client is searching for a connection to an access point.
Description of the device
4.5 LED display
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