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Siemens Commissioning PC Stations C79000-G8976-C156-07 User Manual

Page 279

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Notes for Users of Older Versions

279

Commissioning PC Stations - Manual and Quick Start
Release 5/2005

C79000-G8976-C156-07

Previous Project Engineering with LDB and XDB Databases

Even when the entire communication of all modules for the S7 protocol was stored
in the XDB database, separate LDB databases were required for DP and FMS.

An optional OPC server also had its own data storage: