FC_UnpackDword

FC_UnpackDword - General Information

Overview

Task

Break down DWORD into 32 BOOL values.

Description

The function breaks down the DWORD from the input into its bit components and delivers these as BOOL values.

Interface

Input	Data type	Description
i_dwInput	DWORD	The DWORD which is to be split up into its bits

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
q_xB31	BOOL	Most significant bit of the DWORD
q_xB30	BOOL	Bit of the DWORD
q_xB29	BOOL	Bit of the DWORD
q_xB28	BOOL	Bit of the DWORD
q_xB27	BOOL	Bit of the DWORD
q_xB26	BOOL	Bit of the DWORD
q_xB25	BOOL	Bit of the DWORD
q_xB24	BOOL	Bit of the DWORD
q_xB23	BOOL	Bit of the DWORD
q_xB22	BOOL	Bit of the DWORD
q_xB21	BOOL	Bit of the DWORD
q_xB20	BOOL	Bit of the DWORD
q_xB19	BOOL	Bit of the DWORD
q_xB18	BOOL	Bit of the DWORD
q_xB17	BOOL	Bit of the DWORD
q_xB16	BOOL	Bit of the DWORD
q_xB15	BOOL	Bit of the DWORD
q_xB14	BOOL	Bit of the DWORD
q_xB13	BOOL	Bit of the DWORD
q_xB12	BOOL	Bit of the DWORD
q_xB11	BOOL	Bit of the DWORD
q_xB10	BOOL	Bit of the DWORD
q_xB09	BOOL	Bit of the DWORD
q_xB08	BOOL	Bit of the DWORD
q_xB07	BOOL	Bit of the DWORD
q_xB06	BOOL	Bit of the DWORD
q_xB05	BOOL	Bit of the DWORD
q_xB04	BOOL	Bit of the DWORD
q_xB03	BOOL	Bit of the DWORD
q_xB02	BOOL	Bit of the DWORD
q_xB01	BOOL	Bit of the DWORD
q_xB00	BOOL	Least significant bit of the DWORD

Diagnostic Messages

q_etDiag	q_etDiagExt	Enumeration value	Description
OK	Ok	0	Ok

The BOOL variables have been unpacked successfully.