Siemens Simantic Net NCM for Industrial Ethernet S7 - Manual (Page 38)

Communication via Ethernet CPs in S7 Stations
38
SIMATIC NET NCM S7 for Industrial Ethernet
C79000-G8976-C129–06
Stations of the type SIMATIC S5 function in just the same way as
representative objects.
Merging projects in the multiproject:
If you have used the multiproject functions allowing you to use connections to a
partner in an unknown project, STEP 7 will automatically attempt to synchronize
two separately configured connections.
If you have configured projects with representative objects and want to merge
these projects into a multiproject, you have the following options:
S
You can leave the representative objects with the configured connections
unchanged.
S You can reassign the connection partner and then delete the representative
objects.