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
The only instance of TrendFbDatabaseAccessErrorHandler, that does the error haindling
CHECKED_OMIT
g_TrendBufferSizeManager
TrendFbBufferSizeManagerThe only instance of TrendFbTrendRecordingManager, where trend elements can query its buffer size of the trace mgr packet
g_GlobalRootPageManager
TrendFbGlobalRootPageManagerCHECKED_OMIT
g_TraceDynamicInstanceFactory
VisuFbTraceDynamicInstanceFactoryThe factory used to create dynamic instances of ITraceMgrVariable
g_TimeFactorToDetectRecordingInterruption
DINT5
Time factor to detect a recording interruption which is multiplied with the average recording timespan