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Upto 2011_01 it is necessary that all data to be displayed in the ScadaDisplay is beforehand available as time series. This includes simple sums and differences between other time series. From 2011_02 onwards, it is possible to include in the ScadaDisplay configuration one or more transformations, that . These transformations will make it easier to use derived time series. The derived timeseries will be calculated on-the-fly as temporary timeseries. The transformations are processed in the order they appear in the configuration.
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