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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Inputs/Outputs

  • cbool.png initialize —

    initialize, when TRUE, initializes the internal state of the VI.

  • cdbl.png input data point —

    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.

  • cenum.png direction —

    direction is the kind of zero crossing.

    0
    either
    1
    minus-plus
    2
    plus-minus
  • ibool.png crossing —

    crossing is TRUE if a zero crossing occurred.