Rockwell-automation FactoryTalk Historian SE DataLink 4.2 User Guide Manuale Utente Scaricare il pdf (Pagina 63)

4 ● FactoryTalk Historian Tags and Attributes

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where the tag name is displayed in the column to the right, based on a

reference to the cell containing the point ID on the left.

Attribute Mask to Tag

Returns a list of tag names in FactoryTalk Historian that match one or

more specified tag attribute values.

Required Fields

One or more of the following fields is required to retrieve matching

values:

 Tagname

 Descriptor

 Point Source

 Point Type

 Point Class

 Engineering Units

Example:

To retrieve the names of tags matching one or more specified point

attributes, the following arguments are set for the Attribute Mask to Tag

function:

Tagname = BA*

Point Type = Float32

The resulting function array appears as:

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 ... 163 164

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Rockwell-automation FactoryTalk Historian SE DataLink 4.2 User Guide Manuale Utente Pagina 63