Add a data type to an information model

Add a data type to a FactoryTalk Smart Object information model. Set the basic collection properties to describe how the FactoryTalk Smart Object collects data.
  1. Select a node, select
    Add
    , and select the data type you want to add.
    You can add regular and writeback instances of the following data types:
    • DINT
    • LINT
    • REAL
    • STRING
    Writeback data types require you to provide their values in FactoryTalk Optix at runtime. Writeback data types use a different icon than regular data types.
    The
    Add
    FactoryTalk Smart Object
    instances
    dialog box appears.
  2. Set these basic properties:
    • Name
      : Name of the data displayed in the information model. See Rules for names and backing tags.
    • Backing tag
      : Name of the backing tag in the controller. A backing tag is created in the
      Studio 5000 Logix Designer
      project that contains the configuration information for the
      FactoryTalk Smart Object
      .
    • Source value tag (optional)
      or
      Target tag (Optional)
      /: Location where the data is gathered or where it is sent. Writeback data types use target tags, regular data types use source value tag.
    • Program
      : Controller program where the node resides.
    • Routine
      : Controller routine where the node resides.
    • Insert at
      : Location to add a rung in the routine where the
      FactoryTalk Smart Object
      appears.
    • Insert at end
      : Location at the end of a routine where the
      FactoryTalk Smart Object
      appears.
  3. For non-writeback data types, set data collection parameters:
    • On parent or periodic
      : When this checkbox,
      On programmatic
      , and
      On value
      checkboxes are clear, data collection for this data value does not occur.
      TIP:
      It is possible to have multiple triggers active at once.
      • Parent
        : When Parent is triggered, the
        FactoryTalk Smart Object
        is also triggered.
      • Periodic
        : Interval in seconds when data is sampled in the source tag.
    • On programmatic
      : Ladder logic that triggers the condition for collection.
    • On value, when the value changes by
      : Data is sampled each time that it changes based on the value in engineering units (positive number).
  4. Select
    Add
    .
A new rung appears in the ladder logic. The data type
FactoryTalk Smart Object
appears in the
FactoryTalk Smart Object
tree.
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