Specifications

Configuration / project engineering
6.5 LED display
SCALANCE X-400 BA
118 Operating Instructions, 03/2009, C79000-G8976-C186-07
Port statuses in DMode A
In display mode A, the current port status is displayed.
Port Color Status Meaning
off No valid link to the port (for
example station turned off or cable
not connected)
on Link exists and port in normal
status. In this status, the port can
receive and send data.
flashes once per period Link exists and port in "blocking"
status. In this status, the port only
receives management data (no
user data).
flashes three times per
period
Link exists and port turned off by
management. In this status, no data
is sent or received over the port.
Green
flashes four times per period Port exists and is in the "monitored
port" status. In this status, the data
traffic of another port is copied to
this port.
P1
P2
P3
P4
Yellow flashes / lit Link exists, port is in normal status
and data is being received at the
port.
Figure 6-10 Display of the port status of port 1
Port statuses in DMode B
In display mode B, the current transmission rate is displayed.
Port Color Status Meaning
off Port operating at 10 Mbps
Green on Port operating at 100 Mbps
P1
P2
P3
P4
Yellow on Port operating at 1000 Mbps