FC_LogDataFilterToString - General Information

Overview

Type:

Function

Available as of:

V1.0.4.0

Task

Converting an enumeration element of the type ET_LogDataFilter to a string.

Description

Every enumeration element has a name or value. The return value of the function is the name of the enumeration element. Combined filters are not supported. The function only works with individual values from the ET_LogDataFilter enumeration type. OR-linked values cannot be evaluated.

Interface

Input

Data type

Description

i_etLogDataFilter

ET_LogDataFilter

The ET_LogDataFilter value to be converted

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 error message.

q_etDiagExt

ET_DiagExt

POU-specific output on the diagnostic.

q_etDiag = ET_Diag.Ok -> Status message

q_etDiag <> ET_Diag.Ok -> Error message

Return Value

Data type

Description

STRING[80]

Name of the enumeration element that was transferred at the i_etLogDataFilter input.

Diagnostic Messages

q_etDiag

q_etDiagExt

Enumeration value

Description

OK

Ok

0

Ok

Ok

Enumeration name:

Ok

Enumeration value:

0

Description:

Ok

The enumeration element transferred at the i_etLogDataFilter input has successfully been converted to a STRING.