====== SR ======

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

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

SR

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

<code st-iec>
PROGRAM SR_DEMO
     VAR
     BOOL1,BOOL2,BOOL3: BOOL;
    FB:SR;
 END_VAR
    FB(R:=BOOL2,S1:=BOOL3,Q1=>BOOL1);
END_PROGRAM
</code>

===== Description =====

The circuit acts as a classical RS flip-flop circuit. If both inputs are //true// the output is //true//.

===== Inputs =====

|Input|Type    |Description|Default value|
|S1   |ANY_BOOL|Set        |False        |
|R    |ANY_BOOL|Reset      |False        |

===== Outputs =====

|Output|Type|Description             |
|Q1    |BOOL|Output of the RS circuit|

===== Application example =====

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