The client specifies the rate in milliseconds at which the server should check for value changes. If no item-specific sampling rate is specified, sampling will be based on the rate of the item list. See the section on Data Management Optimization in this document and OPC DA Custom Specification for further detail.
Syntax
| Visual Basic (Usage) |  Copy Code |
|---|
Dim instance As SubscribeRequestItem
Dim value As Integer
instance.RequestedSamplingRate = value
value = instance.RequestedSamplingRate |
Requirements
Target Platforms:Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows 7, Windows Server 2008 family
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See Also
