Siemens X-400 - Manual (Page 116)

Installation and Commissioning
Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
116 C79000-G8976-C186-03
Port Statuses in DMode D
In display mode D, you can see whether or not the port is monitored.
Port Color Status Meaning
P1
P2
P3
P4 off The port is not monitored; in other
words, if a link is not established
at the port, this does not trigger
the signaling contact.
Green on Port is monitored; in other words,
if there is no link established at
the port (for example cable not
plugged in or connected device
turned off), this triggers the sig-
naling contact and the fault state
is adopted.
F
L 1
L 2
P o w e r M o d u l e L E D s C P U - L E D s
R M
S T B Y
D M 1
D M 2
P o r t - L E D s
P 1
P 2
P 3
P 4
D I - L E D s
I N 1 / I N 5
I N 2 / I N 6
I N 3 / I N 7
I N 4 / I N 8
Figure 6-32 Example: Monitoring of port 1 is "on“