See also
WinCC Function Trend Control (before WinCC V7) (Page 267)
ScreenItem Object (Page 134)
SourceTagProviderDataY Property
Description
The attribute can only be modified using the "Properties of WinCC Function Trend Control"
dialog.
See also
WinCC Function Trend Control (before WinCC V7) (Page 267)
ScreenItem Object (Page 134)
SourceTimeRange Property
Description
The "Index" property references a trend. In the case of online tags and archive tags
("ProviderType" = -1) "SourceTimeRange" defines how the time range to be displayed in the
trend window is defined. In the case of modification of "SourceTimeRange", impermissible
combinations with other attributes for data connection could be created. Therefore, before
modifying
"SourceTimeRange", the immediate acceptance of the changes must be prevented
using "FreezeProviderConnections".
0: The time range to be displayed is defined by the starting time (SourceBeginTime) and the
number of value pairs (SourceNumberOfValues).
-1: The time range to be displayed is defined by the starting time (SourceBeginTime) and
stopping time (SourceEndTime).
See also
WinCC Function Trend Control (before WinCC V7) (Page 267)
ScreenItem Object (Page 134)
SourceUAArchive Property
Description
The "Index" property references a trend. In the case of values from the user archives
("ProviderType" = -2), "SourceUAArchive" defines the user archive from which the values
should be loaded. In the case of modification of "SourceUAArchive", impermissible
combinations with other attributes for data connection could be created. Therefore, before
VBS for Creating Procedures and Actions
1.14 VBS Reference
MDM - WinCC: Scripting (VBS, ANSI-C, VBA)
System Manual, 11/2008,
521