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Description
2.4 LED displays
SCALANCE W788-xPRO/RR / SCALANCE W74x-1PRO/RR
84 Operating Instructions (Compact), Release 08/2007, A5E00413342-05
LED Color Meaning
Green flashing
quickly
W788-xPRO/RR in 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.
W788-xPRO/RR in client mode or W74x-1PRO/RR:
The LED is always off because the 2nd interface is not available in client
mode.
Flashing yellow PRESET-PLUG detected.
Yellow/green PRESET function completed successfully.
L1 Green Power supply over the M12 connector (X2).
F Red An error has occurred during operation of the SCALANCE W788-
xPRO/RR or W74x-1PRO/RR.