FC_EtPowerStateToString - General Information

Overview

Convert the ET_PowerState enumeration type of the FB_MultiBeltModule to a string.

The i_etPowerState input from ET_PowerState is converted to a string.

Input	Data type	Description
i_etPowerState	ET_PowerState	-

Output	Data type	Description
q_etDiag	GD.ET_Diag	General library-independent statement on the diagnostic. A value unequal to GD.ET_Diag.Ok corresponds to a diagnostic message.
q_etDiagExt	ET_DiagExt	POU-specific output on the diagnostic. q_etDiag = GD.ET_Diag.Ok -> status message q_etDiag <> GD.ET_Diag.Ok -> diagnostic message

Output

Data type

Description

q_etDiag

General library-independent statement on the diagnostic.

A value unequal to GD.ET_Diag.Ok corresponds to a diagnostic message.

q_etDiagExt

POU-specific output on the diagnostic.

q_etDiag = GD.ET_Diag.Ok -> status message

q_etDiag <> GD.ET_Diag.Ok -> diagnostic message

Data type	Description
STRING [25]	State of the position control of the multibelt axis.

q_etDiag	q_etDiagExt	Enumeration value	Description
OK	Ok	0	Ok
InputParameterInvalid	PowerStateUnknown	31	The PowerState is indeterminable.

The power state has been converted successfully to a string.

Enumeration name:	PowerStateUnknown
Enumeration value:	31
Description:	The PowerState is indeterminable.

Issue/Cause	Solution
An indeterminable state was transferred at the i_etPowerState input.	Ensure that only elements of the ET_PowerState list are transferred at the i_etPowerState input.