Siemens SIMATIC Series Getting Started page 15

Rear status displays
Display
Ethernet LAN 1, 2 *
PROFINET LAN X1,
P1, P2, P3 *
*
Virtual status displays
The two "virtual" CP 1616 LEDs are only visible in the SIMATIC software and can be read via SNMP.
PROFINET
SIMATIC IPC847C
Getting Started, 12/2010, A5E02669190-02
Meaning
Green LED
Link status display
Yellow LED
Activity status display
Green LED
Link status display of
CP 1616 channel
Yellow LED
Activity status display
of CP 1616 channel
For unique labeling, the LAN and PROFINET interfaces are numbered on the housing. The
numbering by the operating system may deviate from this.
Virtual LEDs
LED Description
No cable connected
OFF 
Cable disabled

Interface disabled, 10 MBit

cable active
GREEN 100 MBit cable active
ORANGE 1000 MBit cable active
No cable connected
OFF 
Cable disabled

Interface disabled

No activity

YELLOW Data transfer active
No cable connected
OFF 
Cable disabled

Interface disabled

GREEN Active cable connected
No cable connected
OFF 
Cable disabled

Interface disabled

No activity

YELLOW Data transfer active
RUN CP is active
STOP CP is in the stop state
Flashes The states "flashes slowly" or
"flashes rapidly" do not exist.
Description
2.4 Status displays
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