The following procedure applies to iHistorian, CIMPLICITY HMI Logger, and PI data sources.
Select a data source:
If you have entered an object from the Insert menu, select the data source from the Data Source Browser. How? Or, if you have added an object to a display using Natural Presentation (drag-and-drop), select the data source from the Configure New Object dialog box. How? On the Edit Source/Configure New Object dialog box, select the General tab. (select the Time tab for CIMPLICITY HMI Logger).
If you are reconfiguring an existing data source, double-click the data source you want to reconfigure in the object's Configuration panel. On the Edit Source dialog box, select the General tab (select the Time tab for CIMPLICITY HMI Logger).
Select the time zone from the Time Zone drop-down list. All time zones that observe daylight saving time are indicated with an asterisk (*).