FC_StringToArrayOfByte

FC_StringToArrayOfByte - General Information

Overview

Task

Convert a string into an array of byte values.

Description

The function converts a string into an array of byte values. Here, the byte values correspond to the ASCII values of the string.

Interface

Input	Data type	Description
i_sInput	STRING[80]	The string that has to be converted.
i_xByteOrder	BOOL	High byte and low byte are swapped.

Output	Data type	Description
q_etDiag	GD.ET_Diag	General library-independent statement on the diagnostic. A value not equal to ET_Diag.Ok corresponds to an diagnostic message.
q_etDiagExt	ET_DiagExt	POU-specific output on the diagnostic. q_etDiag = ET_Diag.Ok -> Status message q_etDiag <> ET_Diag.Ok -> Diagnostic message

Output

Data type

Description

q_etDiag

General library-independent statement on the diagnostic.

A value not equal to ET_Diag.Ok corresponds to an diagnostic message.

q_etDiagExt

POU-specific output on the diagnostic.

q_etDiag = ET_Diag.Ok -> Status message

q_etDiag <> ET_Diag.Ok -> Diagnostic message

Return Value

Data type	Description
ARRAY[1..80] OF BYTE	Byte array with the content of the string i_sInput

Diagnostic Messages

q_etDiag	q_etDiagExt	Enumeration value	Description
OK	Ok	0	Ok

The conversion has been completed successfully.