Technical data

Startup and Operation
5.4 Objects and Object Hierarchy
Programming with STEP 7
Manual, 05/2010, A5E02789666-01 121
5.4.2 Library Object
A library can contain S7/M7 programs and is used to store blocks. A library is located at the top of
an object hierarchy.
• Library Object
• S7/M7 Program Object
• Source File Folder Object
• Block Folder Object
Symbol Object Folder Selection of Important Functions
Library • Overview of the Standard Libraries
• Working with Libraries
• Archiving Projects and Libraries
Symbol Objects in the Library
Level
Selection of Important Functions
S7 program
M7 program
• Inserting an S7/M7 Program
• S7/M7 programs are both objects (project level) and object
folders (program level). Other functions can be found under
S7/M7 Program Object