Overview   
1.2 Design of the device 
  SIMATIC IPC627D/827D 
16  Operating Instructions, 09/2014, A5E32990859-AB 
 
 
① SF 
PROFINET, op-
tional 
Status display for CP 
1616 onboard 
OFF 
•  CP not available 
•  CP disabled 
•  No error, communication  
established 
•  Download in progress 
Slow flashing 
•  Link status error 
•  IO controller: IO device cannot 
be addressed 
•  IO controller: Duplicate IP 
address 
Fast flashing  Exception error: Diagnostics via 
Web or SNMP no longer possible 
AN 
•  Diagnostic information  
available 
•  No communication  
established. 
 
 
The two "virtual" CP 1616 LEDs can only be seen in the SIMATIC software and can be scanned via 
PROFINET  Virtual LEDs  
Flashes  There are no "slow flashing" or 
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