====== CTU_UDINT ======

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

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

CTU_UDINT

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

<code st-iec>
PROGRAM CTU_UDINT_DEMO
  VAR
     BOOL1,BOOL2,BOOL3: BOOL;
    UDINT1,UDINT2: UDINT;
   FB:CTU;
    END_VAR
    FB(CU:=BOOL1,LD:=BOOL2,PV:=UDINT1,Q=>BOOL3,CV=>UDINT2);
END_PROGRAM
</code>

===== Description =====

The block acts as a counter counting up from zero to the preset value //pv//.

===== Inputs =====

|Input|Type |Description                  |Default value|
|CU   |BOOL |Rising edge counts one up    |False        |
|R    |BOOL |Sets the counter to //// zero|False        |
|PV   |UDINT|Final value of the counter   |0            |

===== Outputs =====

|Output|Type |Description                                                              |
|Q     |BOOL |State when the counter finished counting (counting finished: //q//=true).|
|CV    |UDINT|Current value of the counter                                             |

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

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