The options in this dialog enable you to associate CAD drawing blocks manually with
tag numbers selected in the Loops folder of the Domain Explorer. In the Loops folder, manually associated blocks are shown as 
. After associating instrument blocks manually, they appear on the General Loop Drawings dialog, where you can select a specific manually assigned block and generate loop
drawings only for the loops that use this block. For details on instrument blocks
and block assignment methods, see CAD Drawing Blocks in Smart Instrumentation.
You cannot assign instrument blocks manually if the selected loop has a loop block
(displayed as 
under the loop number). However, you can always assign instrument block automatically.
For details, see Associate Instrument Blocks Automatically (via Instrument Type).
Find block
These options allow you to find a specific block in the data window.
Block type
Displays all instrument block types you defined in the Drawing Block Types folder of the Domain Explorer.
Show blocks of all types
Displays in the data window all blocks belonging to all the instrument block types.
Select a column heading
Select the required column heading from the list. This list contains the column headings that appear in the data window.
Type a value
According to your column heading selection, type a string that represents all or part of a value that appears in the data window column.
Data Window
Displays all blocks you defined in the instrument block types in Drawing Block Types folder of the Domain Explorer. If you select Show blocks of all types, the data window displays all the existing instrument blocks in the current <plant>.
OK
Associates the specified blocks with the tag numbers selected in the Domain Explorer and displays these blocks under the instrument tags.
Filter
Opens a dialog where you can specify a filter parameter for locating specific blocks in the data window.
View
Displays a graphic image of the selected block.