Description of the SCALANCE W78x
Operating Instructions SCALANCE W78x
27
ED Color Meaning
C79000-G8976-C184-07
L
Green flashing
quickly
Access Point Mode:
With 802.11h the channel is scanned for one minute for
primary users before the channel can be used for data traffic.
nt Mode:
e LED is always off because the 2nd interface is not
Clie
Th
available in client mode.
Yellow flashing PRESET-PLUG detected.
Yellow/green PRESET function completed successfully.
L1 Green Power supply over the M12 connector (X2).
F
ation with the
SCALANCE W78x.
Red
An error occurred during oper
Not
If th
it is ac t ready for operation (interface not initialized).
Th
SCAL iting time of up to 15 minutes can occur when the
ambient temperature is below zero. The device is ready for operation at the
spe
green
e
e LED for the WLAN interface is not green when the device starts up, although
tivated, the interface is no
e main reason for this is usually that during commissioning of the
ANCE W78x products, a wa
cified ambient temperature as soon as the LED for the WLAN interface is lit
.
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