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Description

3.2 LED display

SCALANCE W770/W730

10 Operating Instructions, 11/2014, C79000-G8976-C325-04

LED

Color

Meaning

Green

Power supply L1.

Green

Power supply L2.

PoE

Green

Power supply using Power over Ethernet.

P1 Green There is a connection via the first Ethernet interface (Link).

Green and yel-

low flashing

alternately

Data transfer via the first Ethernet interface.

Green

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

Green and yel-

low flashing

alternately

Data transfer via the second Ethernet interface.

R1 Green

SCALANCE W774 in access point mode:

The WLAN interface is initialized and ready for operation.

SCALANCE W774 in client mode or SCALANCE W734:

There is a connection via the WLAN interface.

Green and yel-

low flashing

alternately

Data transfer over the WLAN interface.

Green

flashing briefly

SCALANCE W774 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 W774 in client mode or SCALANCE W734:

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 W774 in client mode or SCALANCE W734:

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

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

Red

An error occurred during operation with the device.

Red

R1 flashing yel-

low at the same

time

A primary user was found on all enabled channels.

Flashing yellow "Flashing" enabled using SIMATIC NET Primary Setup Tool (PST).

Note

Primary user (radar) on all enabled channels

If the device detects a primary user (for example radar signals) on all enabled channels of

the WLAN interface, the LED F

is lit and

flashes. No data traffic is then possible for the

next 30 minutes. After th

is 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 resta

rting the device.

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Siemens EK 730 Series Istruzioni per gli Interventi Pagina 10

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