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October 24, 2025 at 1:39 pm in reply to: Is there a better way to batch modify channel attributes? #17213
MikhailModeratorHello,
If a table is exported to CSV, there are options to specify a channel range. If it does not work for you, provide additional information.
MikhailModeratorShould I only install Communicator on the OPC-DA computer?
It’s enough to install Communicator and Agent to that computer. The Agent service is needed to upload the project and restart Communicator.
MikhailModeratorHi,
Do the errors occur when a new table view is open, or when a table view is unloaded?
Could you make screenshots of the errors in the Console and Network tabs?
MikhailModeratorHi,
Access to historical archives is slow, so there is no plans to add those functions into the default implementation.
You may request archives using these functions at your own risk.
MikhailModeratorMy knowledge of Linux, unfortunately, is not enough to answer the question of why an error occurs when the system starts:
Unable to write data to the transport connection: Permission denied.
Another unknown thing, why the same error does not occur for Communicator.
What Linux version is used?
MikhailModeratorHi,
Could you clarify the question?
MikhailModeratorError checking server connection:
Unable to write data to the transport connection: Permission denied.This error looks weird.
Does Communicator have any connection issues?
MikhailModeratorHi,
The Server service may start longer than the Webstation app and the Communicator service. The client applications try to connect Server while is it initializing. If they connect successfully after several attempts, it’s OK.
MikhailModeratorThe above log file belong to the web application.
You should find the log file of the communication line
SCADA\ScadaComm\Log\lineXXX.log
MikhailModeratorHi Simone,
Please follow this manual.
If you get any errors, post links to the screenshots of the settings and log files written by the module.use the ImportDB module to read commands from a SQL Server table and send them to the PLC
Note that from SQL Server the driver can read values, not commands. Those values will be presented by Rapid SCADA as channel values. To convert values to commands that are send to a Modbus TCP device, Automatic Control Module is needed. The module sends commands according to different conditions, depending on channel values. For example, it can send a command of channel value changes.
MikhailModeratorIn that case, you should ProjConv5to6.
For small projects, it may be easier to create a new project manually, and copy scheme views.
MikhailModeratorHi,
Please copy a part of the communication line log, describing the issue, into this topic.October 16, 2025 at 12:00 pm in reply to: How to embed SCADA Webstation in an iframe (HTTP/HTTPS mixed content issue) #17175
MikhailModeratorCould you make a screenshot of the error you get when insert a Rapid SCADA web page into a frame?
October 16, 2025 at 11:58 am in reply to: How to embed SCADA Webstation in an iframe (HTTP/HTTPS mixed content issue) #17174
MikhailModeratorHi,
In your case, I would recommend to integrate Rapid SCADA and Grafana. Then you could insert Grafana dashboard in a frame. To do that, you should enable in Rapid SCADA writing archives to PostgreSQL database, and read the database by Grafana.Rapid SCADA also supports JavaScript API. See this link. It contains examples of web requests.
October 15, 2025 at 8:55 am in reply to: How to embed SCADA Webstation in an iframe (HTTP/HTTPS mixed content issue) #17172
MikhailModeratorCould you please be more specific about your question?
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