Siemens SIMATIC PCS 7 Operating Manual page 40

Management of control module types
7.12 Using references
6. To close a reference, select the symbol of the reference and in the context menu, select the
command "Close reference".
If PAA finds the referenced block and the reference can be closed, a connection is made
from the textual reference.
7. Confirm your entries.
Importing textual references
If you import the textual references from PCS 7 and have already placed the corresponding
block on a function plan, the textual references are also displayed on the function plan following
reengineering. In the Navigator, the textual references are underneath the function plan.
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Plant Automation Accelerator 3.0
Operating Manual, 04/2019, A5E46351208-AA