Siemens SIPROTEC 7SS523 V3.2 Manual page 64

Configuration
48
To insert the bay units into the project structure you must:
Switch to the directory 7SS523 in the Device Catalog and drag the object V3.2 for
the version, the left mouse button depressed, to the desired position within the
project structure. This object represents a bay unit. After you have released the left
mouse button, the dialog box Properties - SIPROTEC 3 device opens with the
tab MLFB. In this tab you can specify the model of the bay unit by selecting the cor-
responding order number (MLFB). Repeat the procedure until you have inserted all
desired bay units into the project structure.
7SS52 V4 Manual
C53000-G1176-C182-1