Provided by standard library.

Right returns the right, initial string for a given string.

RIGHT (STR, SIZE) means: Take the first SIZE character from the right in the string STR.

Input STR is of type STRING, SIZE is of type INT, the return value of the function is of type STRING.

Example in Function Block Diagram

Example in Structured Text

VarSTRING1 := RIGHT ('SUSI',3);