Library explorer
    Use the 
Library 
explorer to move FactoryTalk Smart Object
 definitions from the System 
explorer for reuse. Reusing FactoryTalk Smart Object
s improves the modeling for a system or plant. To edit, allocate, and deploy a FactoryTalk Smart Object
, create an instance of the Smart Object in the System 
explorer. You can also create a FactoryTalk Smart Object definition, Add-On-Instruction, or User-Defined Data Type in the Library explorer. 
     TIP: 
    In the 
Library 
explorer, you cannot delete elements that have instances that are used in the project.To open the  
 
Library
 explorer, on the explorer bar, select  
 Library
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