Description
3.6 Installation
SIMATIC Rack PC 847B
24
Operating Instructions, 06/2008, A5E02203168-01
Rear status displays
/('
/('
Display
Meaning
LED
Description
OFF
•
No cable connected
•
Cable disabled
•
Interface disabled
Green LED
Link status display
GREEN
Active cable connected
OFF
•
No cable connected
•
Cable disabled
•
Interface disabled
•
No activity
Ethernet LAN 1, 2
*
Yellow LED
Activity status display
YELLOW
Data transfer active
OFF
•
No cable connected
•
Cable disabled
•
Interface disabled
Green LED
Link status display of CP
1616 channel
GREEN
Active cable connected
OFF
•
No cable connected
•
Cable disabled
•
Interface disabled
•
No activity
PROFINET LAN
X1, P1, P2, P3 *
Yellow LED
Activity status display of
CP 1616 channel
YELLOW
Data transfer active
* For unique labeling, the LAN and PROFINET interfaces are numbered on the housing. The
numbering by the operating system may deviate from this.
Virtual status displays
The two "virtual" CP 1616 LEDs are only visible in the SIMATIC software and can be read via SNMP.
RUN
CP is active
STOP
CP is in the stop state
PROFINET
Virtual LEDs
Flashes
The states "flashes slowly" or
"flashes rapidly" do not exist.