Campbell Scientific CR1000KD CR1000 Measurement and Control System - Page 506
DaylightSaving, DaylightSavingUS, IfTime, PakBusClock, RealTime, SecsSince1990, GetRecord,
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Appendix A. CRBasic Programming Instructions Date Returns a formatted date/time string of type Long derived from seconds since 1990. Syntax Date(SecsSince1990, Option) DaylightSaving Defines daylight saving time. Determines if daylight saving time has begun or ended. Optionally advances or turns‐back the datalogger clock one hour. Syntax variable = DaylightSaving(DSTSet, DSTnStart, DSTDayStart, DSTMonthStart, DSTnEnd, DSTDayEnd, DSTMonthEnd, DSTHour) DaylightSavingUS Determine if US daylight saving time has begun or ended. Optionally advance or turn‐back the datalogger clock one hour. Syntax variable = DaylightSavingUS(DSTSet) IfTime Returns a number indicating True (‐1) or False (0) based on the datalogger's real‐ time clock. Syntax If (IfTime(TintoInt, Interval, Units)) Then -or- Variable = IfTime(TintoInt, Interval, Units) PakBusClock Sets the datalogger clock to the clock of the specified PakBus device. Syntax PakBusClock(PakBusAddr) RealTime Parses year, month, day, hour, minute, second, micro‐second, day of week, and/or day of year from the datalogger clock. Syntax RealTime(Dest) SecsSince1990 Returns seconds elapsed since 1990. DataType is LONG. Used with GetRecord(). Syntax SecsSince1990(date, option) TimeIntoInterval Returns a number indicating True (‐1) or False (0) based on the datalogger's real‐ time clock. Syntax Variable = TimeIntoInterval(TintoInt, Interval, Units) -orIf TimeIntoInterval(TintoInt, Interval, Units) 506
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