DDL dictionary version 1.4.1
_list_reference
Name:'_list_reference'
Definition:
Identifies the data item, or items, which must be present (collectively) in a looped list with the defined data item for the loop structure to be valid. The data item(s) identified by _list_reference provide a unique access code to each loop packet. Note that this property may be transferred to another item with _related_function 'alternate'.
May appear in list
Type: char
Category: list_reference