Begins at start and decrements counter by one each time the VI is called when activate is set to TRUE.
![]() |
start is the initial value of counter whenever you set activate to TRUE. |
![]() |
activate, when TRUE, initiates a countdown beginning at the start value. When FALSE, the VI does not count down. |
![]() |
initialize, when TRUE, initializes the internal state of the VI. |
![]() |
counter is the decremental value where counter = (previous counter - 1). The value of counter changes only after you set activate to TRUE. |
![]() |
zero crossing is FALSE by default. If counter reaches zero, zero crossing becomes TRUE and causes the value of counter to become start again. |