
2 ● For End Users: Viewing FactoryTalk Historian Data with FactoryTalk Historian ActiveView
21
FactoryTalk Historian Time
FactoryTalk Historian Time abbreviations and FactoryTalk Historian Time
expressions allow you to specify times and time ranges for data using
constants, variables, and short expressions.
FactoryTalk Historian Time Abbreviations
An interval is a unit of time that can be used in time entries. Intervals that
support fractional values are listed below. For intervals where the Fractions
column indicates No, fractional amounts cannot be used in time strings.
yes (for example, December)
yes (for example, Tuesday)
You can spell out month and weekday names, or type the first three letters
(for example, Dec, Tue).
PI Times can also be expressed using certain constants:
12:00 am of the current day.
12:00 am of the previous day.
Komentarze do niniejszej Instrukcji