CODESYS RIGHT

RIGHT is a string function that returns a specified number of characters from the right side of an input string. RIGHT(STR, SIZE) returns the first SIZE characters from the right in STR. Its return type is STRING(255), and it is used in structured text programs.

Source checked9/9 values · 2026-10-26

Specification

2 sources

Language	structured text
Code	RIGHT
Group	String Functions
Syntax	RIGHT (STR, SIZE)
Dialect	CODESYS

Parameters

Name	Data type	Description
STR	STRING(255)	String to be analyzed
SIZE	INT	Number of characters

Study notes

RIGHT (STR, SIZE) returns the first SIZE characters from the right in string STR.
The example RIGHT('SUSI',3) returns 'USI'.
The function return type is STRING(255).