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I can successfully connect to local Kepware OPC Server with the h-opc-cli
`h-opc-cli.exe da opcda://localhost/Kepware.KEPServerEX.V6`
However, when I am trying to connect to a Siemens WinCC V7.3 O…
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I am using this library to build an app. I am using Matrikon OPC Simulator for DA protocol. I noticed that sometimes the values read from OPC Server are from past. It would be like a series of near-re…
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Hi Everyone
I have a raspberry pi3 through which I need to access OPC DA server. But because Linux is not compatible with OPC DA communication, I am planning to install Windows10 IOT Core on pi3. I…
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Hello,
I tried using your project to make a small test app but I get this Exception when trying to connect...
*************\* Texte de l'exception **************
System.Runtime.InteropServices.Exter…
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Hey there,
great library! I've just been messing around with it today and it's working mostly great but I have one question.
Is there a way to get all available Opc servers on the machine? I kno…
ghost updated
7 years ago
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Hi,
I am looking for the correct way to get Canonical Data Type for tags. I have tried a few approaches but none of them work across all the OPC Server scenarios that I am testing against:
Appro…
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Hi Wim,
I have the following constellation under test:
- OPC DA Server (Matricon OPC Simulation)
- OPC UA Wrapper (Unified Automation)
both on the same Windows machine
- PyUAF client on Linux
I su…
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Hello! alexey-kachalov
I'm Youn-gi kim
First of all, thank you for your source. :)
I have some questions to ask you.
I succeeded in connecting to the opc server as your source. However, y…
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Hello,
if I have stoped and restarted kura , the list of Cloud Services is disappeared, and I get Error, if I click button Cloud Services on left menu :
The Error:
Mon Jul 31 13:40:49 GMT+100 2017…
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Dear Sir,
I want to fetch data from classic OPC DA Server.
Can it possible by usingModbus.Net?
Thanks,