Description of the device
4.5 LED display
SCALANCE W774-1 / W734-1
Operating Instructions, 03/2022, C79000-G8976-C325-15
31
LED
Color
Meaning
Flashing red
Interval:
500 ms
on / 500 ms off
The bootloader waits in this state for a new firmware file that you can
download by TFTP.
Flashing red
Interval:
2000 ms
on / 200 ms off
Firmware on PLUG:
The device is performing a firmware update or downgrade.
Red
Simultaneous
R1 yellow
flashing
A competing radar signal was found on all enabled channels.
P1
P2
R1
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"
Note
Primary user (radar) on all enabled channels (only when DFS is enabled)
If the device detects competing radar signals on all enabled channels of the WLAN
interface, the
F
LED is lit and
R1
flash. No data traffic is then possible for the next 30
minutes. After this time, the device runs the scan again and checks whether a primary
user still exists. If no primary user is detected, data traffic is possible again.
The wait time of 30 minutes is necessary due to legal requirements and cannot be
shortened even by restarting the device.
Summary of Contents for SCALANCE W734-1 RJ-45
Page 8: ...Introduction SCALANCE W774 1 W734 1 8 Operating Instructions 03 2022 C79000 G8976 C325 15 ...
Page 10: ...Safety notices SCALANCE W774 1 W734 1 10 Operating Instructions 03 2022 C79000 G8976 C325 15 ...
Page 66: ......
Page 76: ...Approvals SCALANCE W774 1 W734 1 76 Operating Instructions 03 2022 C79000 G8976 C325 15 ...
Page 78: ...Index SCALANCE W774 1 W734 1 78 Operating Instructions 03 2022 C79000 G8976 C325 15 ...