Overview   
1.2 Design of the device 
  SIMATIC IPC847D 
24  Operating Instructions, 01/2014, A5E32997454-AA 
 
* 
Green LED 
Link status display 
OFF 
•  No cable connected 
•  Cable disabled 
•  Interface disabled, 10 MBit cable active 
Yellow LED 
Activity status display 
OFF 
•  No cable connected 
•  Cable disabled 
•  Interface disabled 
•  No activity 
PROFINET LAN 
X1, P1, P2, P3 * 
Green LED 
Link status display of 
CP 1616 channel  
OFF 
•  No cable connected 
•  Cable disabled 
•  Interface disabled 
Yellow LED 
Activity status display 
of CP 1616 channel 
OFF 
•  No cable connected 
•  Cable disabled 
•  Interface disabled 
•  No activity 
*  For unique labeling, the LAN and PROFINET interfaces are numbered on the housing. The 
numbering by the operating system may deviate from this. 
 
 
The two "virtual" CP 1616 LEDs are only visible in the SIMATIC software and can be read via SNMP. 
PROFINET  Virtual LEDs  
Flashes  The states "flashes slowly" or 
"flashes rapidly" do not exist.