Siemens SIMATIC NET SCALANCE W774-1 Operating Instructions Manual page 23

Industrial wireless lan
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LED
P2
R1
F
SCALANCE W774-1 /W734-1
Operating Instructions, 07/2020, C79000-G8976-C325-14
Color
Meaning
Off
There is no connection over the Ethernet port P1.
Green
There is a connection over the Ethernet port P1 (link).
Flashing green
Data transfer over the Ethernet interface P1.
and yellow
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.
Flashing green
Data transfer via the WLAN interface 1.
and yellow
Client mode:
Flashing yellow
The client is searching for a connection to an access point.
Access point mode:
Flashing yellow
With DFS (802.11h), the channel is scanned for one minute for com-
peting 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
Description of the device
3.5 LED display
23

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