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