Technical data 
  20.1 Technical specification of the CPU 412–5H PN/DP; (6ES7 412-5HK06–0AB0) 
S7-400H 
System Manual, 03/2012, A5E00267695-11 
391 
3rd interface 
Interface designation  X5 
Type of interface  PROFINET 
Physics  Ethernet RJ45 
2 ports (switch) 
Electrically isolated  Yes  
Autosensing (10/100 Mbps)  Yes 
Autonegotiation  Yes 
Auto-crossover  Yes 
Media redundancy  Yes 
System redundancy  Yes 
  Changeover time on line interruption, typical 
200 ms (PROFINET MRP) 
  Number of nodes on the ring, max. 
50 
Change of the IP address at runtime, supported  No 
Keep Alive function supported  Yes 
Functionality 
  PROFINET 
Yes 
Utilities 
  PG communication 
Yes  
  OP communication 
Yes 
  S7 communication 
Maximum number of configurable connections
Maximum number of instances 
Yes  
48, one of each reserved for programming device 
and OP 
 
600 
  S7 routing 
Yes 
  PROFINET IO controller 
Yes 
  PROFINET I-Device 
No 
  PROFINET CBA 
No 
Open IE communication    
  over TCP/IP 
Yes 
  ISO-on-TCP 
Yes 
  UDP 
Yes 
  Time synchronization 
Yes