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Questions tagged [wincc-oa]

WinCC OA is a SCADA and HMI system from ETM professional control, a Siemens company. It comes with ctrl as main language and c++, c# programming APIs. This tag is specific for questions about WinCC OA and should be accompanied by a language specific tag to give the programming language context.

WinCC OA is a supervisory control and data acquisition (SCADA) and human-machine interface (HMI) system from ETM professional control, a Siemens company.

It comes with as main language and , programming APIs.

This tag is specific for questions about WinCC OA and should be accompanied by a language specific tag to give the programming language context.

7 questions
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2 answers

How to align text in a header of QTableView in Qt using only CSS?

I tried the CSS code: QTableView QHeaderView::section { text-align: center; } And it did not help me. PS I write the SCADA system in the WinCC OA that uses Qt, and there you can change the appearance of components only using CSS
Max Lich
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1 answer

How can i use system() with rxrepl in WinCC OA?

I try to use: string result; string path = "C:/winccoa.projects/filters/bin/tools/rxrepl.exe"; string cmd = "'opcki' | " + path + " -s 'op' -r 'tata'"; system(cmd, result); DebugN(result); But in LogViewer i see nothing, instead ["tatacki"] Why?…
MILKFAN
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2
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1 answer

Styling with QRadioButton and [type="..."]

I'm using Qt for styling my radio buttons and use the program WinCC OA. The problem is when I use QRadioButton::indicator::unchecked all my radio buttons get this style. I want to give them different styles with types. But wherever I input…
user5462581
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1
vote
1 answer

How to know which data point was trigged inside dpConnect()

As the documentation of dpConnect([class object,] string|function_ptr work, [bool answer,] string dp1 [, string dp2 ...] | dyn_string dp_list) states, the work function is called when dp1 | dp2... are changed. How do we know which one of the…
Arthur
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1
vote
1 answer

Which way can I put into WinCC OA data from external DB?

I need to receive data to my WinCC OA project from external MSSQL. Are there any internal functions in WinCC OA to request DB? If that can only be done with Qt, where can i find instructions to do it?
Delay
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0
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1 answer

Can i connect winCC OA with Unreal Engine?

How can I put into the WinCC OA a 3D model like in the Unreal Ungine? I have 3D model which might act in UE, and I want it to fetch data and logic for its actions from WinCC OA. Is it possible to put 3D model into WinCC OA and make it act, or if…
Max Popov
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Integration 3D Interactive presentation widget problem

I am working on software to develop control and data acquisition systems (SCADA) called WinCC OA. this latter does not give the possibility to import 3d objects and animated objects, but it does give the possibility to create API. For my case it is…
Anes
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