====== RS ======

{{:en:mervis-ide:35-help:rs.png}}

===== Block name =====

RS

===== ST call =====

<code st-iec>
PROGRAM RS_DEMO
     VAR
     BOOL1,BOOL2,BOOL3: BOOL;
    FB:RS;
 END_VAR
    FB(R1:=BOOL2,S:=BOOL3,Q1=>BOOL1);
END_PROGRAM
</code>

===== 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 =====

{{:en:mervis-ide:35-help:rs_example.png}}