Description
4.2 LED display
SCALANCE W786-x
Operating Instructions, 11/2014, A5E03678337-07
13
LED
Color
Meaning
Green
Access Point Mode:
The WLAN interface is initialized and ready for operation.
Client Mode:
There is a connection over the first WLAN port.
Flashing fast
yellow
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.
Client Mode:
The client waits for the adopt MAC address due to the setting <Auto Find
Adopt MAC> and is connected to no access point.
Yellow
3 x fast,
1 x long flashing
Client Mode:
The client waits for the adopt MAC address due to the setting <Auto Find
Adopt MAC> and is connected to an access point.
R2
Green and yel-
low flashing
alternately
Access Point Mode:
Data transfer over the second WLAN port.
Client Mode:
The LED is always off because the 2nd port is not available in client
mode.
Green
Access Point Mode:
The WLAN interface is initialized and ready for operation.
Client Mode:
The LED is always off because the 2nd port is not available in client
mode.
Flashing fast
yellow
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.
Client Mode:
The LED is always off because the 2nd interface is not available in client
mode.
F
Red
An error occurred during operation with the SCALANCE W786.
Flashing red
Ready to load firmware. The device was either stopped with the reset
button or there is incorrect firmware on the device.
Red, R1, R2
flashing yellow
simultaneously
A primary user was found on all enabled channels.
P1
R1
R2
Flashing yellow
and green simul-
taneously.
"Flashing" enabled using SIMATIC NET Primary Setup Tool (PST).
(1) Not with the SCALANCE W786-2 SFP
(2) Only with the SCALANCE W786-2 SFP
