FC_FirstCmdTable - General Information

Overview

Type:	Function
Available as of:	V1.0.4.0

Task

The function determines the first table of a list of command tables.

Description

The function helps to easily initialize a list of command tables.

The function writes a 1 into the iq_udiTableIndex variable. This is the designation of the first command table for the FB_ModuleController

Interface

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

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

Input/Output	Data type	Description
iq_udiTableIndex	UDINT	Input/output for the variable for managing the index of the command table within a list of command tables.

Diagnostic Messages

q_etDiag	q_etDiagExt	Enumeration value	Description
OK	Ok	0	Ok

Ok

Enumeration name:	Ok
Enumeration value:	0
Description:	Ok

The applied variable for managing the index of a command table within a list of command tables was successfully prepared for the entry of the first command table.