Siemens SCALANCE X320-3LD FE Operating Instructions Manual page 154

Configuration, displays and display elements
7.5 LED display
LED color
yellow
Meaning in display mode B
LED color
-
green
orange
If there is a problem on the connection and the type of transmission is fixed (autonegotiation
off), the desired status, in other words the set transmission speed (1000 Mbps, 100 Mbps, 10
Mbps) continues to be displayed. If there is a problem on the connection and autonegotiation
is active, the port LED goes off.
Meaning in display mode C
LED color
-
green
Meaning in display mode D
LED color
-
green
154
LED status
flashes / lit
LED status
off
on
on
LED status
off
on
LED status
off
on
Meaning
Receiving data at port.
With SCALANCE X-300 devices, both the receipt and the
sending of data is indicated for the optical gigabit ports.
Meaning
Port operating at 10 Mbps.
Port operating at 100 Mbps.
Port operating at 1000 Mbps.
Meaning
Port operating in half duplex.
Port operating in full duplex.
Meaning
The port is not monitored; in other words, if a link is not
established at the port, this does not trigger the signaling
contact.
The port is monitored, in other words, if no connection
was established at the port (for example no cable insert-
ed), this triggers the signaling contact and an error state
results.
Operating Instructions, 05/2016, A5E01113043-20
SCALANCE X-300