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COPC32 Release Note PDF Print E-mail
Written by Administrator   
Friday, 26 February 2016 04:53

 

V2.0

•  New datChgX event, invoke when tags value changes and return with related tag index number.

 

Example code (VB.Net)

 

Private Sub Axcopc1_datChngX(sender As Object, e As _copc_datChgXEvent) Handles Axcopc1.datChngX

If e.id = 0 Then Label1.Text = Axcopc1.GetVl(0)     ‘Works only when Tag(0) ‘s value changes.

End Sub

 

 

V1.6

•  60 tags per instance support (itm0 – itm59). You can use more COPC32 instances for more OPC tags. For examples, you can create 600 tags SCADA system with 10 COPC32 instances. You can use unlimited instances of COPC32 control.

V1.5

•  Set OPC tag name of each item of COPC32 control by using method
‘SetItmName(index As Integer, name As String)'

•  Import OPC tag name from CSV file which exported from OPC Server
Import OPC tag name from CSV file by using method
‘loadCSV(startRow As Integer, columnIndex As Integer, rowCount As Integer, delimitWord As String, sourceFile As String)'

Or
Import OPC tag name from CSV file by using importing tool in Property page of COPC32 control

V1.4

•  Get OPC tag name of each item of COPC32 control by using function
‘GetItmName(index As Integer)'

V1.3

•  Get Quality for each OPC tag value by using function
‘GetQuality(index As Integer)'

•  Get Time stamp for each OPC tag value by using function
‘GetTimeStamp(index As Integer)'

V1.2

•  Get OPC tag value by passing index number in function
'GetVl(index)'

•  Improve OPC tag browser to hold status in service

•  Fix problem of OPC tag browser stability

V1.0

•  Read OPC tag values from OPC Server

•  Write value to OPC tag in OPC server

•  Update rate configurable

•  Node name selectable

•  OPC Server selectable

•  Build-in OPC Server browser in property page

•  Build-in OPC tag browser in property page

•  20 tags per instancel of COPC32. You can use more COPC32 instances for more OPC tags. For examples, you can create 600 tags SCADA system with 30 COPC32 instances. You can use unlimited instances of COPC32 control.

•  Unlimited instance of COPC32

•  Connect to local and remote OPC Server via DCOM

Last Updated ( Thursday, 25 February 2016 21:59 )
 

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