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MikhailModeratorThank you!
Does it work with Arduino Nano and Uno?
MikhailModeratorWhen we modify Communicator the next time, likely we will create the necessary options. If you need this changes in time, we could talk about purchasing the development.
MikhailModeratorI thought this was an issue in your program and I was trying to help. I still think that sending data twice if you active the “Sending all device data period” option is an issue.
Thanks a lot. Your help is very useful.
I also think, that we should create more options to configure how Communicator sends data to the server.Double recording is an issue. I suppose, it sends data the 1st time after communication session and the 2nd time when an interval ends. This is a part of the whole task – optimizing data sending algorithm and adding more options of it.
The video is very small. Is there a button to make it larger? I can’t recognize what is shown in the video.
MikhailModeratorthis just crashes the server
To fix it, you need to read and understand a message in the server log file.
MikhailModeratorCool! What Linux have you tested with the driver?
Can you suggest a simulator of OPC UA server?
MikhailModeratorWhat mgsmodbus allows you to do, in short?
MikhailModeratorHi,
Yes, use the formula for the output channel:
Cmd > 0 ? 0 : 1If I did a mistake in the formula, let me know.
MikhailModeratorThanks a lot!
Could you create a release on the GitHub repository and put there the necessary DLLs? Like hereWhat is the current state of the development? Is it ready enough to be used by the users?
MikhailModeratorIn this case, if it’s possible, we should contact with the OPC server developers and works with the to fix the issue. I can assist you in email conversation. We did the same thing to fix another OPC server for BACnet (I forgot its name).
MikhailModeratorHi,
Thank you for the status info.
MikhailModeratorOh, did you install OPC Core Components? They are required.
MikhailModeratorDo you know that you can simulate sending data by the Generator function of the Server app? May be it helps. Also you can write simple application that sends data to Server. I can assist a bit here.
MikhailModerator
in case new data are the same as old data, there are no new data or are not written as the values for SQL Instruction
As I remember, if data don’t change, Communicator doesn’t send them to Server, so they are not passed to DB.
To fully understand your task, I have to do a research. This is not a part of free support. I can reproduce a simple example, and if it doesn’t work as expected, fix it. Also I can explain how Rapid SCADA works.
Another option is connecting to your machine remotely and find out the cause of the problem. This is a commercial service.
I hope I can help you in a one form or another.Anyway, I think I understand what you are talking about. How would you like the software to work to make your task clear without tricks? Should Communicator send all data, that were read, after each communication session?
MikhailModeratorHi,
Try this utility to test https://yadi.sk/d/d1UOUw153DcoDp Does it work?
When does E_NETWORK_ERROR occur?The OPC server also can be the cause of the problem. For example, we contacted with a developer on a one OPC server to append the proper implementation of all needed OPC methods. When he does it, connection was OK.
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