ROL

PROGRAM ROL_DEMO
    VAR
      WORD1,WORD2: WORD;
    INT1: INT;
   END_VAR
    WORD2:= ROL(IN:=WORD1,N:=INT1);
END_PROGRAM

Description

The function rotates the input vector to the left.

Input	Type	Description
IN	ANY_BIT	Input value
N	ANY_INT	Number of bits to rotate the input vector to the left

Output	Type	Description
⇒	ANY_BIT	Output value