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An instance of this Composite Function Block (FB) type provides the Graphical User Interface (GUI) for an instance of the SignalProducer FB type. See the Signal_TEST and Signal_TESTR System configurations for examples of the use of these GUI elements.

• NOTE - use of the DATA_QUALITY_TO_USINT FB would not be required if the data type of the Signal.Quality variable is changed to DATA_QUALITY.