GlobalInstances (GVL)¶

Global instances, that have to be present. This GVL must be initialized before the generated GVL “__GVL__TrendRecording”, because the generated GVL is used to initialize the variable g_TrendRecordingManager.

Attributes:

qualified_only

InOut:

Name	Type	Initial	Comment
g_ErrorHandler	TrendFbDatabaseAccessErrorHandler		The only instance of TrendFbDatabaseAccessErrorHandler, that does the error haindling CHECKED_OMIT
g_TrendBufferSizeManager	TrendFbBufferSizeManager		The only instance of TrendFbTrendRecordingManager, where trend elements can query its buffer size of the trace mgr packet
g_GlobalRootPageManager	TrendFbGlobalRootPageManager		CHECKED_OMIT
g_TraceDynamicInstanceFactory	VisuFbTraceDynamicInstanceFactory		The factory used to create dynamic instances of ITraceMgrVariable
g_TimeFactorToDetectRecordingInterruption	DINT	5	Time factor to detect a recording interruption which is multiplied with the average recording timespan