CADWorxP&ID tab: Setup > Loop Numbering 
CADWorxP&ID tab: Instruments > Loop Numbering
Setup toolbar: Loop Numbering
Instruments toolbar: Loop Numbering
P&ID menu: Accessory > Loop Numbering
Command line: LOOPNUMBER
Specifies the instrument loop numbering configuration or template by modifying the Project.cfg file located in the project folder. This command displays the Instrument Loop Numbering System dialog box.
Category
Specifies a data column from the INSTRUMENT table as defined by Column Setup in Table Setup 
. For more information, see Table Setup.
-
Add
Adds the selected column in Category to the bottom of the list box.
-
Delete
Deletes the column value selected in the list box.
Separator
Specifies a separator between values in the list box. Type any combination of alphanumeric and symbol characters.
-
Add
Adds the value in Separator to the bottom of the list box.
-
Delete
Deletes the separator value selected in the list box.
Default value
Specifies a default value for the column value selected in the list box.
Category (list box)
Displays column and separators values that are used for loop numbering. Values appear in the line number in their top-down order in the list box. FUNCTION and TAG are included by default.
System Off
Turns off the loop numbering system. When the loop numbering system is not used, you
manually type the loop number in Loop for Edit 
. For more information, see Edit.
System On
Turns on the loop numbering system. When the loop numbering system is used, P&ID generates the loop number according to column and separator values in the list box.
Loop is not available for Edit . For more information, see Edit.
Move Up
Moves a category up the Category list.
Move Down
Moves a category down the Category list.
Preview
Displays a preview of the loop number. Values are displayed in the order of values in the list box.
If the Project.cfg configuration file of the project is set to read-only, all fields
in the Instrument Loop Numbering System dialog box are inactive.