DataItemQualityCodes (GVL)

InOut:

Scope	Name	Type	Initial
Constant	Mask_LowestLevel	DWORD	16#FFFF
	Mask_DriverLevel	DWORD	16#FF0000
	Mask_ApplicationLevel	DWORD	16#FF000000
	AppLevel_LastUpdateFailed	DWORD	16#1000000
	AppLevel_Timeout	DWORD	16#2000000