FUNCTION_BLOCK CounterFBD
  VAR_INPUT
    Reset : BOOL;
  END_VAR
  VAR_OUTPUT
    OUT : INT;
  END_VAR
  VAR
    Cnt : INT;
  END_VAR
  VAR_EXTERNAL CONSTANT
    ResetCounterValue : INT;
  END_VAR
  VAR
    _TMP_ADD4_OUT : INT;
    _TMP_SEL7_OUT : INT;
  END_VAR

  Cnt := _TMP_SEL7_OUT;
  OUT := Cnt;
END_FUNCTION_BLOCK