Controls the Advise mode. The available options are described on the next table.
Available options for the AdviseType property
Option |
Description |
|---|---|
0 - AlwaysInAdvise |
OPC Tag is kept updated if its AllowRead property is set to True, and OPC Group's Enable property is also set to True |
1 - AdviseWhenLinked |
OPC Tag is only updated if OPC Group's AllowRead and Enable property are set to True, and OPC Tag is linked to an active object, such as a Display on an open Screen or an enabled Alarm, among others. An OPC Tag link for this purpose can be performed in the OPC Tag properties Value, RawValue, TimeStamp, Quality and Bit00 to Bit31 (default) |
The next script contains an example of using this property.
Sub CommandButton3_Click()
MsgBox Application._
GetObject("OPCDriver.OPCGroup.OPCTag1").AdviseType
End Sub