Zero Crossing PtByPt VI

Owning Palette: Other Functions PtByPt VIs

Requires: Full Development System

Detects zero crossings of input data point. crossing becomes TRUE immediately after the transition occurs.

Note  By default, reentrant execution is enabled in all Point By Point VIs.

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	initialize, when TRUE, initializes the internal state of the VI.
	input data point is an input data point. If you wire a waveform value or a dynamic data type value to input data point, this VI evaluates only the first value of the input data.
	direction is the kind of zero crossing. 0 either 1 minus-plus 2 plus-minus
	crossing is TRUE if a zero crossing occurred.