[AccessOpcUa] Memory leaks

• Related Articles

• ActiveX controls are producing memory leaks in the Runtime

  Summary The destructor CWindowlessControl::~CWindowlessControl() is never called. DescriptionThe destructor CWindowlessControl::~CWindowlessControl() is never called. Solution issue was addressed in AvtiveX control managing object. Issue Number: ...

• AccessOPCUA: Memory increase of the Service Engine after read of historical data by an OPC UA client

  Description The OPC UA Process Gateway did not correctly release memory after an OPC UA Client requested historical data for configured variables from zenon archives. The memory consumption of the Service Engine increased each time an OPC UA client ...

• GetAlarmEntryCollection() unusual Memory Usage when called multiple times

  Summary Some Add-Ins create memory leaks when called multiple times. A solution has been implemented for this. Description When certain Add-Ins are called multiple times, unusual memory usage occurs. The memory used is then not released again. This ...

• AccessOPCUA: incorrect attribute value for ArrayDimensions

  Summary AccessOPCUA ArrayDimension attribute for non-arrays coded as empty array Description AccessOPCUA ArrayDimension attribute for non-arrays coded as empty array Issue Number: 237597 Fixed on Date: 2.3.2021 Versions: 8.20 0 BUILD 81129

• AccessOPCUA.dll: Gateway generates duplicated MonitoredItemNotifications

  Summary The AccessOPCUA server no longer sends duplicate MonitoredItemNotifications in one responce. Description The zenon OPC UA Process Gateway generates duplicate notifications for Monitored Items for a single value change of a variable. This ...