Siemens SIMATIC NET SCALANCE XM-400 - Page 38

Description of the device
4.7 LED display
SCALANCE XM-400
38 Operating Instructions, 09/2018, C79000-G8976-C306-08
Meaning in display mode C
In display mode C, the port LEDs indicate the mode.
LED color
LED status
Meaning
-
Off
Port operating in half duplex mode
Green On Port operating in full duplex mode
Meaning in display mode D
In display mode D, the port LEDs indicate whether the port is monitored.
LED color
LED status
Meaning
- Off Port is not monitored.
If no link was established at the port the signaling contact does not
indicate an error.
Green On Port is monitored.
If no link was established at the port the signaling contact indicates an
error.
Meaning in display mode E
In display mode E, the port LEDs indicate whether the connected device is supplied using
PoE.
LED color
LED status
Meaning
-
Off
The connected device is not supplied using PoE.
Green
On
The connected device is supplied via PoE.