R_TRIG
Detects a rising edge of a Boolean variable
Arguments | ||
|---|---|---|
CLK | BOOL | Any Boolean Variable |
Q | BOOL | TRUE when CLK rises from FALSE to TRUE FALSE in all other cases |
Example
(* FBD program using the R_TRIG block *)
(* ST Equivalence: We suppose R_TRIG1 is an instance of the R_TRIG block *)
R_TRIG1(cmd); nb_edge := ANY_TO_DINT(R_TRIG1.Q) + nb_edge;
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