Siemens SIMATIC S7 F Manual page 32

Product Overview
e. Close the library.
f. Go back to step 2.a.
3. Choose the Options > Edit Safety Program menu command.
4. Press the Library Version... Button.
5. Select the Library to which you wish to upgrade to, and press the OK button.
6. Open a CFC Chart from the Program.
7. Choose the Options > Block Types menu command.
8. Select all blocks in the Charts Folder pane.
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Fail-Safe Systems
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