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MikhailModeratorHi,
Read this dialog about building the project.
You should use the existing components as examples. Gauge and level components already available here.
Here on the forum I can answer particular technical questions. Be free to ask. Detailed individual lessons are available for a fee.
MikhailModeratorThank you for the screenshots. I will send you a special version of the OPC driver and we can check again and compare info from OPC analyzer.
MikhailModeratorHi,
I will send you a test version of KpOpc.dll during the week 22-28 of October.
MikhailModeratorHi,
Thank you for the information about the solution.
MikhailModeratorIs it possible to write with IOPCSyncIO::Write?
I don’t think that this is possible.
In the source code of KpOpc.dll driver I just use daServer.Write(new Opc.Da.ItemValue[] { itemVal }); and the library made by OPC Foundation choose lo-level method WriteVQT.I can try setting Quality field of the item being written.
MikhailModeratorIn communicator I can see that the register is just bound to one input channel but I want to give it to 16 input registers. How this is possible?
One input channel is bound to only 1 tag in Communicator. For further calculations, you need to use one input channel (real type) as a source and other input channels of calculated type. If you post a link to a screenshot of your input channels, it would be easier to find a mistake.
MikhailModeratorHi,
Try switch to OPC DA 2 in Communicator and check what write command is used.
I can set Quality in the driver, but before I do it, it’s better to hear an answer from the OPC server developer.
MikhailModeratorCould you provide an example?
Note: formulas are calculated in order of input channel numbers.
MikhailModeratorHi Ben,
Probably the old scripts are cached by a browser. Clear the browser cache or press Ctrl+F5 in a scheme web page.
MikhailModeratorIf you use remote Communicator, you need the only one Communicator application on a remote PC. Other Rapid SCADA apps should not be installed there.
In other case, if you have 2 Rapid SCADA servers, you can use Rapid Gate module to transfer data.
MikhailModeratorHi,
For input channels bound to the same device, signals have to be unique. Anyway, only one channel is bound.
To use value from a one Communicator tag in many channels use channels of calculated type for other channels except the 1st.October 12, 2018 at 5:05 pm in reply to: Modbus TCP – One Element value gives 4 Digital Inputs, #4428
MikhailModeratorGood!
For new questions, please create new topics.
MikhailModeratorHow to automatically have the number of rows based on the number of parameters available for a specific column for Elastic Report (PDF)?
Please explain.
MikhailModeratorHi,
How to insert page break in Elastic Report (PDF)?
Where you’d like to insert page break?
The features you asked require additional development and update of the plugin. The most complex thing is that you need minute data in the report. Currently, the report uses hourly data only due to performance reason.
Could you provide a report example that you need?
We can discuss technical requirements here.
After we clarify all technical details, to get an offer contains the development cost, please write by email.Thank you.
MikhailModeratorPlease ask Marc why he doesn’t take into account the QualitySpecified field?
Mario, I’m interested in solving this issue. Let’s continue the dialog. -
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