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Scope: Core (OPC-10000-*) All specs

3 result(s) for SteppedExtrapolation

OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates

3.1.8 interpolated bounding values

after value does not exist the before value shall be extrapolated using SlopedExtrapolation or SteppedExtrapolation . The period of time that is searched to discover the Good values before and after ... only one non-Bad raw value can be found before the timestamp then SteppedExtrapolation is used to estimate the bounding value. Interpolated Bounding Values using SteppedInterpolation are calculated as follows
OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates

3.1.9 simple bounding values

extrapolation or return an error. If extrapolation is used by the server the type [ SteppedExtrapolation or SloppedExtrapolation ] of extrapolation is server specific. In some Historians, the last Raw value does
OPC-10000-13 – OPC Unified Architecture - Part 13: Aggregates

4.2.1.2 AggregateConfigurationType

last known value). A value of False indicates that the Server will use a SteppedExtrapolation format, and hold the last known value constant. A value of True indicates the Server