Configuration / project engineering
6.5 LED display
SCALANCE X-400
128
Operating Instructions, 06/2015, C79000-G8976-C186-12
Port statuses in DMode B
In display mode B, the current transmission rate is displayed.
Port
Color
Status
Meaning
P1
P2
P3
P4
off
Port operating at 10 Mbps
Green
on
Port operating at 100 Mbps
Yellow
on
Port operating at 1000 Mbps
Figure 6-10 Display of the transmission speed of port 1
Note
If there is a link fault and the type of transmission is fixed (autonegotiation off), in DMode B,
the desired status, in other words the set transmission rate (1000 Mbps, 100 Mbps, 10
Mbps) continues to be displayed. If there is a link fault and autonegotiation is active, the port
LED goes off.
Port statuses in DMode C
In display mode C, the current mode (half duplex, full duplex) is indicated.
Port
Color
Status
Meaning
P1
P2
P3
P4
off
Port operating in half duplex
Green on
Port operating in full duplex