OPC client doesn't show updated/changed values from my server|OPC UA Implementation: Stacks, Tools, and Samples|Forum|OPC Foundation

Avatar
Search
Forum Scope


Match



Forum Options



Minimum search word length is 3 characters - maximum search word length is 84 characters
Lost password?
sp_Feed sp_PrintTopic sp_TopicIcon
OPC client doesn't show updated/changed values from my server
Avatar
Robert Amtfjord
Member
Members
Forum Posts: 8
Member Since:
01/25/2017
sp_UserOfflineSmall Offline
1
04/20/2017 - 07:21
sp_Permalink sp_Print

Hi!

I have been working with my OPC UA implementation for a OPC Server. I'm switching an old OPC Ua stack (about 8 years old) to the latest .NET in C#.

I got most things to work now with history etc.

I have replaced the obsolete CustomNodeManager with the new one CustomNodeManager2 in my application, where I have an own Nodemanager that inherits from the custom one.

But one thing that doesn't seem to work. When I write to a tag in Ua Expert, it takes the value and I get the new value stored on my device. But I can not see any change in OPC Expert, It just shows my old value.

If i remove the tag and drag it in again I can see my new value. In the old CustomNodeManager this seemed to be handled by some polling methods (CreateSampledItem etc). This methods does not seem to exist anymore in the new CustomNodeManager2.

So I don't really know how to get my values to be auto updated. Happy for some advice.

BR

Robert 

Avatar
Guest
Guests
2
04/20/2017 - 22:35
sp_Permalink sp_Print

If this relates to open source code, please enter a proper issue to the github repository.

Avatar
Robert Amtfjord
Member
Members
Forum Posts: 8
Member Since:
01/25/2017
sp_UserOfflineSmall Offline
3
04/20/2017 - 23:00
sp_Permalink sp_Print

Karl-Heinz Deiretsbacher said
If this relates to open source code, please enter a proper issue to the github repository.  

I  suppose its related to the implementation. I'm probably missing something. Since it is working with the old OPC Ua stack, something must have changed so its not working in the same way now. 

Forum Timezone: America/Phoenix
Most Users Ever Online: 510
Currently Online:
Guest(s) 17
Currently Browsing this Page:
1 Guest(s)
Top Posters:
Forum Stats:
Groups: 2
Forums: 10
Topics: 1347
Posts: 4567