
Setting PROFIsafe on Siemens PLC with TIA Portal 
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5.  Integration of UR20-4DI-4DO-PN-FSPS and UR20-8DI-
PN-FSPS on PROFIBUS 
Insert a PROFIBUS net work 
 
1) Expand the tree “MPI/DP interface [X1]”  
2) Add a new subnet and make further settings for PROFIBUS