R_TRIG (FB)¶

FUNCTION_BLOCK R_TRIG

Detects a rising edge of a boolean signal

(* Example declaration *)
RTRIGInst : R_TRIG ;

(* Example in ST *)
RTRIGInst(CLK := VarBOOL1);
VarBOOL2 := RTRIGInst.Q;

InOut:

Scope	Name	Type	Comment
Input	CLK	BOOL	Boolean signal to be checked
Output	Q	BOOL	TRUE: Rising edge detected