====== SUB_DATE_DATE ======

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

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

SUB_DATE_DATE

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

<code st-iec>
PROGRAM SUB_DATE_DATE_DEMO
 VAR
     DATE1,DATE2: DATE;
      TIME1: TIME;
    END_VAR
 TIME1:= SUB_DATE_DATE(IN1:=DATE1, IN2:=DATE2);
END_PROGRAM
</code>

===== Description =====

Subtracts the input variables, OUT = IN1 - IN2. The inputs are DATEs, the output is TIME.\\


===== Inputs =====

|Input|Type|Description|
|IN1  |DATE|Input value|
|IN2  |DATE|Input value|

===== Outputs =====

|Output|Type|Description |
|=>    |TIME|Output value|

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

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