Table of Contents

RS

RS

Block name

RS

ST call

PROGRAM RS_DEMO
     VAR
     BOOL1,BOOL2,BOOL3: BOOL;
    FB:RS;
 END_VAR
    FB(R1:=BOOL2,S:=BOOL3,Q1=>BOOL1);
END_PROGRAM

Description

Classical RS Flip-Flop circuit. If both inputs are true, the output is false.

Inputs

Input	Type	Description	Default value
S	ANY_BOOL	Set	False
R1	ANY_BOOL	Reset	False

Outputs

Output	Type	Description
Q1	BOOL	Output of the flip-flop circuit

Application example