Detects changes of the input signal during a control or simulation process.
Use the pull-down menu to select an instance of this VI.

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initialize, when TRUE, sets triggered to FALSE and stores the current trigger signal. |
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trigger signal is the input signal the VI monitors. |
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trigger type determines which changes to trigger signal set triggered to TRUE. You can choose one of the following settings: rising, falling, or either. |
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triggered is TRUE when the last two trigger signal points meet the conditions described by trigger type. |

![]() |
initialize, when TRUE, sets triggered to FALSE and stores the current trigger signal. |
![]() |
trigger signal is the input signal the VI monitors. |
![]() |
trigger type determines which changes to trigger signal set triggered to TRUE. You can choose one of the following settings: rising, falling, or either. |
![]() |
triggered is TRUE when the last two trigger signal points meet the conditions described by trigger type. |

![]() |
initialize, when TRUE, sets triggered to FALSE and stores the current trigger signal. |
![]() |
trigger signal is the input signal the VI monitors. |
![]() |
trigger type determines which changes to trigger signal set triggered to TRUE. You can choose one of the following settings: rising, falling, or either. |
![]() |
triggered is TRUE when the last two trigger signal points meet the conditions described by trigger type. |