Led Display Of The Ports (Dmode A Through Dmode D) - Siemens SCALANCE X-400 Operating Instructions Manual

6.8.6

LED Display of the Ports (DMode A through DMode D)

The two LEDs of slot 5 or the four LEDs of slots 9 through 11 of the basic device
indicate various port statuses depending on the set display modes. The displays
have the same significance for all ports on all slots of the basic device and the ex-
tender modules EM495-8 and EM496-4.
Port Statuses in DMode A
In display mode A, the current port status is displayed.
Port Color
P1
P2
P3
P4
Green
Yel-
low
Figure 6-29
Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
C79000-G8976-C186-03
Status
off
on
flashes three times per
period
flashes four times per pe-
riod
flashes / lit
Display of the port status of port 1
Installation and Commissioning
Meaning
No valid link to the port (for ex-
ample station turned off or cable
not connected)
Link exists.
Port turned off by management.
Port is monitored port.
Receiving data at port.
113