Rockwell-automation FactoryTalk Historian SE ProcessBook 3.2 User Guid Manual de usuario Pagina 355

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Chapter 12
337
Supplemental Information
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.
Name
Short name
Plural name
Member names
Fractions
second
s
seconds
no
yes
minute
m
minutes
no
yes
hour
h
hours
no
yes
day
d
days
no
no
month
mo
months
yes (for example, December)
no
year
y
years
no
no
week
w
weeks
no
no
weekday
wd
weekdays
yes (for example, Tuesday)
no
yearday
yd
yeardays
no
no
You can spell out month and weekday names, or type the first three letters
(for example, Dec, Tue).
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