![ABB COM600 series Скачать руководство пользователя страница 66](http://html.mh-extra.com/html/abb/com600-series/com600-series_data-historian-operators-manual_2681066.webp)
Minimum Value of a Period, TimeStamp is the Period Time
MINPT
Operating Time. Requires a parameter, e.g. OPTIME10MIN(>5) calculates
the time the value has been greater than 5.
OPTIME
Percent of Good Samples (0-1)
PERG
Percent of Invalid Samples (0-1)
PERI
Maximum Value Within a Period minus Minimum Value Within a Period
RANGE
Stability Graph
STABILITY
Startup Count - requires a parameter. E.g. STARTUP5MIN(>5) calculates
the number of occurrences the value has increased from less than or equal
to five to greater than five
STARTUP
Sum of Values Within a Period
SUM
Raw Sum - Ignoring the Invalidity of Values
SUMRAW
Sum of Values Within a Period Calculated to Double - Use If There is a
Risk of Overflow
SUMTODOUBLE
Time Weighted Variance
VARIANCE
Conditional fetch of values. Returns requested values when given conditions
are greater than zero.
Syntax:
WHEN(Class=...;Property1=...;Property2=...; ...etc... Proper-
tyN=...;xProperty=...;yProperty=...;Filter=...)
See Using the WHEN Filter for more detailed information.
WHEN
Table 5.2.3-2 The set of available time identifiers
Description
Time identifier
Hundred nanoseconds
TICKS, HUNDRED-
NANOSECONDS
Microseconds
MICROSECOND,
MICROSECONDS
Milliseconds
MS, MSEC, MILLI-
SECOND, MILLI-
SECONDS
Seconds
S, SECOND,
SECONDS
Minutes
MIN, MINUTE,
MINUTES
Hours, local time
H, HOUR, HOURS
Hours, UTC time
H_UTC,
HOUR_UTC,
HOURS_UTC
Days, local time
D, DAY, DAYS
Days, UTC time
D_UTC, DAY_UTC,
DAYS_UTC
66
1MRS756739
COM600 series, Version 5.0
Data Historian Operator's Manual
Содержание COM600 series
Страница 1: ... COM600 series Version 5 0 Data Historian Operator s Manual ...
Страница 2: ......
Страница 6: ...6 ...
Страница 132: ...132 ...
Страница 136: ...136 ...
Страница 137: ......
Страница 138: ......
Страница 139: ......