Add a HistoryImportTag to the history extension of a point or component to import/archive that history on the Supervisor. Upon a Join, it creates a Niagara history import descriptor in the Supervisor, under the Histories container of the NiagaraStation that represents this subordinate (JACE) station. A corresponding history is immediately available in the Supervisor.

See To add HistoryImportTags for a “quick start” procedure on working with these tags. The remainder of this section explains more detailed aspects of working with this export tag type.

The following sections provide more details on HistoryImportTags: