
Description
4.2 LED display
SCALANCE W786-x
12
Operating Instructions, 11/2014, A5E03678337-07
4.2
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
SCALANCE W786:
LED
Color
Meaning
L1
Green
Power supply over a power supply adapter or the 24 VDC energy con-
tacts of devices with an interface for FO cable.
PoE
(1)
Green
Power over Ethernet or power over the 24 VDC energy contacts of devic-
es with an RJ-45 interface.
P1
Green
There is a connection over the Ethernet port. (Link).
Green and yel-
low flashing
alternately
Data transfer over the Ethernet interface (traffic).
P2 (2) Green
There is a connection over the Ethernet port. (Link).
Green and yel-
low flashing
alternately
Data transfer over the Ethernet interface (traffic).
R1
Green and yel-
low flashing
alternately
Data transfer over the first WLAN interface.