Siemens SCALANCE W778-1 Operating Instructions Manual page 30

Description of the device
4.5 LED display
LED
F
P1
P2
R1
30
Color Meaning
Access point mode:
Flashing yellow
With DFS (802.11h), the channel is scanned for one minute for
competing radar signals before the channel can be used for data
traffic.
Interval:
Client mode
100 ms
The client waits for the MAC address due to the setting "Automatic"
on / 100 ms off
for the "MAC mode" parameter and is not connected to an access
point.
Client mode:
Flashing yellow
and green The client waits for the MAC address due to the setting "Automatic"
for the "MAC mode" parameter and is connected to an access point.
Interval:
3x (100 ms on /
100 ms off)
1x 1000 ms on
Off No fault/error.
Red The device is starting up or an error has occurred.
Flashing red The bootloader waits in this state for a new firmware file that you can
download by TFTP.
Interval:
500 ms
on / 500 ms off
Flashing red Firmware on PLUG:
The device is performing a firmware update or downgrade.
Interval:
2000 ms
on / 200 ms off
Red A competing radar signal was found on all enabled channels.
Simultaneous
R1 yellow
flashing
Flashing yellow The port LEDs flash for detection of device location.
The "LED flash" function is
• Either with SINEC PNI
• Or via the WBM page "Discovery and Set via DCP"
:
Operating Instructions, 03/2022, C79000-G8976-C450-07
SCALANCE W778-1 / W738-1