Omron NB Series Operation Manual page 413

3 Functions of NB-Designer
Click the [OK] button to create an empty group components library as shown below:
(2) Place 3 rectangles in the screen, as shown below:
Select these 3 rectangles, and right-click the mouse to select [Groups] - [Save the group
element], and then click the [Save Group Components] button in the Edit Box Of Group
Components Library dialog box to make the following dialog box pop up.
3-372 NB-series Programmable Terminals NB-Designer Operation Manual(V106)