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Description

3.2 LED display

SCALANCE W760/W720

12 Operating Instructions, 03/2015, C79000-G8976-C322-04

3.2

LED display

Information on operating status and data transfer

On the front of the housing, several LEDs provide information on the operating status of the

device:

LED

Color

Meaning

Green

Power supply L1.

Green

There is a connection via the Ethernet interface (Link).

Green and yellow

flashing alternately

Data transfer via the Ethernet interface.

R1 Green

SCALANCE W760 in access point mode:

The WLAN interface is initialized and ready for operation.

SCALANCE W760 in client mode or SCALANCE W720:

There is a connection via the WLAN interface.

Green and yellow

flashing alternately

Data transfer over the WLAN interface.

Green

flashing briefly

SCALANCE W760 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.

SCALANCE W760 in client mode or SCALANCE W720:

The client waits for the MAC address due to the setting "Automatic" for

the "MAC mode" parameter and is connected to no access point.

Green

flashing 3 x short, 1

x long

SCALANCE W760 in client mode or SCALANCE W720:

The client waits for the MAC address due to the setting "Automatic" for

the "MAC mode" parameter and is connected to an access point.

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Siemens EK 720 Series Istruzioni per gli Interventi Pagina 12