Question:
What is the behavior of AdviseType property when set to 1-AdviseWhenLinked?
Solution:
The I/O Tag is only updated when the AllowRead property is True and if it is linked to an active object, such as a display on an open screen, for example. This link can be created in the following I/O tag properties: Value, RawValue, TimeStamp, Quality, and Bit00 … Bit31.