AdsConnection.AdsSymbolVersionChanged Event
Occurs when the symbol version has been changed.
Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads (in TwinCAT.Ads.dll)
Version: 6.0.328+39e3229
Syntax
C#
public event EventHandler<AdsSymbolVersionChangedEventArgs> AdsSymbolVersionChanged
Remarks
This is the case when the connected ADS server restarts. This invalidates all actual opened symbol handles. The SymbolVersion counter doesn't trigger, when an online change is made on the PLC (ports 801, ..., 851 ...)