Symbol: ; keyboard shortcut : [Ctrl]+[M] (to toggle between “S”, “R”, “REF”, and None)

Function: The command assigns a reference to an “Output” element.

Call: Menu bar: “CFC  Set/Reset”; context menu: “Set/Reset”

Requirements: A CFC editor is active. The input of an “Output” element is selected.

Example:

Declaration:

ref_int : REFERENCE TO INT;
a : INT; 

CFC:

This corresponds to the ST code: ‎ref_int REF= a;‎

For more information, see the description for the data type ‎REFERENCE TO‎.