F_ToCHR

F_ToCHR 1:

The function converts ASCII Code zu STRING.

FUNCTION F_ToCHR: STRING

VAR_INPUT
    c       : BYTE;
END_VAR

c: ASCII-Code to be converted;

Example for a call in FBD:

PROGRAM P_TEST
VAR
    sCharacter : STRING(1) := '';
    cAsciiCode : BYTE := 16#31;
END_VAR

F_ToCHR 2:

Requirements

Development environment

Target System

PLC Libraries to include

TwinCAT v2.10.0 Build > 1256

PC or CX (x86)

TcSystem.Lib

TwinCAT v2.10.0 Build >= 1301

CX (ARM)

TcSystem.Lib