Description
4.3 LED display
SCALANCE W788-x / W748-1
16 Operating Instructions, 06/2016, A5E03678333-10
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 W7x8:
Note
The "R2" LED only exists on devices with two IWLAN interfaces.
L1 Green Power supply L1.
L2 Green Power supply L2.
Power supply using Power over Ethernet.
There is a connection via the Ethernet interface (Link).
Green and yel-
low flashing
Data transfer via the Ethernet interface.
R1 Green
SCALANCE W7x8 in access point mode:
The WLAN interface is initialized and ready for operation.
SCALANCE W7x8 in client Mode:
There is a connection over the first WLAN interface.
Green and yel-
low flashing
Data transfer over the first WLAN interface.