Пример программы 
================

::

   PROGRAM PLC_PRG
   VAR
       in1: SINT;
       in2: USINT;
       in3: INT;
       in4: UINT;
       in5: DINT;
       in6: UDINT;
       in7: REAL;
       in8: LREAL;
       in9: BOOL;
       in10: INT := 1;

       out: REAL;
        
       in: REAL;
       I: INT;

       portin1 AT %DIN1: BOOL;
       portin2 AT %DIN2: BOOL;
       portout AT %DOUT1: BOOL;
   END_VAR
   VAR_INPUT
       in11: BOOL;
   END_VAR
   VAR_OUTPUT
       in12: BOOL;
   END_VAR
   VAR_IN_OUT
       in13: BOOL;
       in14: BOOL;
   END_VAR
   VAR_EXTERNAL
       in15: BOOL;
       in16: BOOL;
   END_VAR
   VAR_GLOBAL
       in17: BOOL;
       in18: BOOL;
   END_VAR
   VAR_ACCESS
       in19: BOOL;
   END_VAR
   
   WHILE out < 100 DO
       out:= 0;
       out:= 1;
       out:= 2 + in;
   END_WHILE;

   REPEAT
       out := out + 1;
   UNTIL in = 101
   END_REPEAT;

   FOR I := 1 TO 100 BY 2 DO
       out := out + 2;
   END_FOR;

   FOR I := 100 TO 1000 DO
       out := out + 10;
   END_FOR;

   out := 1 + in1 + 2 + in2 + 3;
   out := in1 < in2 <= in3 = in4 <> in5 >= in6 > in7;
   out := in1 AND NOT in2;
   out := in1 OR in2;
   out := in1 OR in2 OR in3;
   out := in1 OR in2 OR in3 OR in4;
   out := in1 OR in2 XOR in3 AND in4 + in5 * in6  - in7 / in8;
   out := (in1 + in2) / (in3 * (in4 - in5));
   out := in1 + SHL(in2, 2) * in3;
   out := SHL(in1, 3);

   IF in1 > 100 THEN
       out:= 1;
   ELSE
       out:= 0;
       out:= 2;
   END_IF;

   out := LN(in);
   out := EXP(in);
   out := SIN(in);
   out := ASIN(in);
   out := COS(in);
   out := ACOS(in);
   out := TAN(in);
   out := ATAN(in);

   END_PROGRAM