Component Group Type Setup
Create and manage user-defined groups by selecting components from a component list, selecting components by clicking in a graphical design display, importing from a DB file, or importing from an Excel file.
Component Group Setup
Create and manage component groups.

-
To add a new component group, enter a desired group number, and then click
Add Groups.
It will create a new group raw in the table.
-
Select a component Filter Type:
- Part: Select component by part name.
- Ref: Select component by reference name.
- DB: Select component from database.
-
Right-click under Filter/DB File Path to define the
component selection method for each Filter Type:
- Part
- To select components using a graphic display, click
Direct Component Select....
- Select a component on the current working schematic. Components with the same part name are automatically selected.
- Click OK to create the group.
- Ref
- In case of Ref type, setup procedure is the same as Part type, but the Reference list will be displayed instead.
- DB
- To import components groups from a database, click Select
Component DB File....
- In the File explorer, select the .txt DB file, and then click Open.
- Optional:
Save To Component DB File...: Save a list of parts that
was selected using the one or both methods described above into a text form DB
file with an extension *.txt.
Note: This option is only available for Part and Ref filter types.
- Optional: Delete Selected Comp Group Item: Unnecessary components groups may be removed by choosing a Delete Selected Comp Group Item option.
Component Group Setup using Database
Import a .txt database file to create and manage component groups.
- Click Edit DB to open a new dialog.
-
Click Add in the Edit DB dialog
opens a file selection dialog in which an existing DB file can be selected.
Note: To make a new DB file, after moving to the directory to save the DB file, enter a new DB file name and click Open.
Figure 2. 
Note: DB file names are displayed with their full paths. A new DB file has no components in it. Adding components (assigning components to a group) can be done by using detail filters:- Naming
- Filter
- Comment
-
Add components through one of the following methods:
- Select
Naming: Method to import components using
[Naming] List. Note: Components can be added to a group by using naming list such part name or reference designator.
Figure 3. 
Figure 4. 
- When an empty raw is double-clicked, a Select
Component from List dialog opens.

- When there are many names, a desired component can be searched by entering a part of the name or a key word in the search input box in the middle of the dialog below the Not Selected List text. If a desired component name is visible, highlight the name then click Add.
- Click OK to create the component group.
- When an empty raw is double-clicked, a Select
Component from List dialog opens.
- Select
Filter: Method to import components using
[Filter] – Prefix, Mid-String, Postfix.
- In this task, Filter is a text string that is commonly used in target components. For example, if user specifies text with KOA and filter type with Prefix, program selects all components with the prefix.
- Click OK to create the component group.
Figure 5. 
- Select
Comment: Method to import components using
[Comment] filter.
- Components can be added to a group by using their properties or
comments. For example, to choose properties, R and VR-1, use AND
combination to get components from list.
Figure 6. 
Figure 7. 
- Click OK to create the component group.
- Components can be added to a group by using their properties or
comments. For example, to choose properties, R and VR-1, use AND
combination to get components from list.
- Select
Naming: Method to import components using
[Naming] List.
- Click OK to import the DB file component groups.
Component Group Setup using Excel
Load component groups using an excel file.
Before you begin:
Excel File Filtering Logic
The current operation logic is as follows:
- Filtering ConditionsNote: Each column in the Excel file is independent and does not have dependencies on other columns.
Table 1. Filtering Conditions Filtering Condition Description AND & AND Since there is no common selection criteria that forms an intersection, no results are returned. AND & OR - The OR filter condition is applied first to find all relevant Nets in the current sheet.
- Then, the AND filter condition is applied to check if there is an intersection with the Nets found in the OR condition.
OR & AND - This follows the same logic as case a.
- The OR filter condition identifies all relevant Nets in the current sheet.
- The AND filter condition is then applied to find the intersection.
- Filtering Strategy
- Using only an AND condition at the beginning may result in no selection, leading to an empty result.
- To avoid this, start with an OR condition to define an initial selection, then use AND conditions to refine the results.
- Click Import Excel to open a new dialog and select excel file.
-
Click Open. The net group list is filled
automatically.
Note: The default Excel filter file for Component and Net setup is provided at the following path : C:\ProgramData\altair\PollEx\<Version>\Data\Excel-Report\CompNetGroup_LDFE.xlsx
Component Group Type Setup
There are three component group setup types: Part, DB, and Reference types.
- Part: You can select component by part name.
- Reference: You can select component by reference name.
- DB: You can select component from database.
In case of Part type, you can use Direct Component Select option to select component from a graphical display of design. With this method, components are classified with part names only. Another selection type is Select from Component List to select components from a component list table. Another selection type is Save To List to save a list of parts that was selected using the one or both methods described above into a text form DB file with an extension *.txt.



As shown in Figure 9, select components from a graphics display. Then the program searches and adds components that are the same part. Click OK to create a new group with the selected components. At this point, components can also be selected by selecting a part name from the part name table.
Select from Component List: Components can be selected by selecting a part name from the part name list table in the Select From Component from List dialog by following the similar procedure that was described earlier for logic_dfe_component_group_type_setup_r.htm#logic_dfe_component_group_setup_database_t__fig_apk_pp2_qtb.
- Save To Component DB File: Save a list of parts that was selected using the one or both methods described above into a text form DB file with an extension *.txt.
- Selected Comp DB File: The saved DB file can also be used in other menus,
Edit DB to edit or Select Component DB File to choose components.
Figure 11. 
- Delete Selected Comp Group Item: Unnecessary components groups may be removed by choosing a Delete Selected Comp Group Item option.