====== NE ======

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

===== Function name =====

NE

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

<code st-iec>
PROGRAM NE_DEMO
     VAR
           R1,R2:REAL;
     BOOL1: BOOL;
  END_VAR
    BOOL1:= NE(IN1 := R1, IN2 := R2);
END_PROGRAM
</code>

===== Description =====

Function compares two or more inputs. The output is TRUE if all the inputs are not equal.

===== Inputs =====

|Input|Type          |Description|
|IN1..|ANY_ELEMENTARY|Input value|

===== Outputs =====

|Output|Type|Description |
|=>    |BOOL|Output value|

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

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