Siemens SIMATIC S7-300 Getting Started page 83

Step Activity
3 Click "New" to create a new fail-safe runtime group.
4 Keep the default settings if you have copied the blocks of
the example program into the project.
If you have programmed your own blocks, select them from
the drop-down lists.
Confirm the entries with "OK".
5
If the specified blocks do not yet exist, they will be created after confirmation of the entries.
Therefore, confirm any prompt with "Yes".
6 In the SIMATIC Manager, open OB 1 and check whether the call of FB100 (F_SimplePositioning) is
consistent (it is not red).
7 Open OB 35 and check whether the call of FC 1 (F_CALL) is consistent (it is not red).
CPU 317TF-3PN/DP: Controlling a SINAMICS S120 with Safety Functions
Getting Started, 10/2013, A5E02982990-04
5.3 Editing the safety program
Result
The "Define new F-runtime group" dialog
box opens.
You return to the "Edit F-runtime groups"
dialog box.
Programming
83