Siemens S7-1200 Programming Manualline page 60

3 General Programming
3.7 Libraries
Step
5.
6.
7.
Programming Guideline for S7-1200/1500
V1.2, Entry ID: 81318674
Click the "Release version" button.
A dialog box opens. Here you can store a version-related comment. Confirm the
dialog with "OK".
If there are several usage locations of the block in different controllers of the
project, you can update them all at the same time: "Update instances in the
project".
If older versions of the element are no longer required you can delete them by
clicking "Delete unused type versions from library"
Close the library view with "Close library view"
Instruction
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