Rockwell Automation 1756-HIST2G Historian ME 2.1 - Manual (Page 218)

F ACTORY T ALK H ISTORIAN ME U SER ’ S G UIDE
208
based on the sub-elements of the UDT. See “Add these historian points”
below.

data type
Select this option to discover tags based on a match to a data type.

Second drop-down menu: select one of the following:

starts with
Select if the name or data type should start with the string in the string entry
field. This option is only available if you have selected Where: name from the
list above.

contains
Select if the name or data type should contain the string in the string entry
field. This option is only available if you have selected Where: name from the
list above.

ends with
Select if the name or data type should end with the string in the string entry
field. This option is only available if you have selected Where: name from the
list above.

is
Select if the name or data type should be the same as the string in the string
entry field.

Third drop-down menu
Select a string to match in the rule. The list displays the last ten strings used in any
of the string fields (strings are shared between all string fields on the dialog
boxes).

Add these historian points
(Displays only if you select Where: member from the list above.) Select the
element within the member (UDT) on which you want to search.

[+] button
Click to enable a new row of fields that allow entry of another set of rule criteria.
From the and drop-down, select and to include the next rule in the discovery
process, or select or to meet any of the rules in the discovery process.