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MikhailModeratorAlso check in log files that data queues of the module do not overflow.
MikhailModeratorIn Rapid SCADA all data uses UTC timestamps. Some databases (like PostgreSQL) have special data type to work with timezone, some databases don’t have such data type.
If actual timestamps always differs by timezone offset, it’s OK and can be corrected in the SQL request.
MikhailModeratorHi,
I recommend use the same Tag Code and Topic parameters.
You don’t need to create commands under the Command node.
If a subscription is created and not read only, a value can be published.
MikhailModeratorI suggest trying broker.mqtt-dashboard.com for testing.
MikhailModeratorCould you tell what is “BBDD”?
What is the time zone?
MikhailModeratorCan’t find a screenshot where the
Optionsnode is selected.
MikhailModeratorHello,
Could you add a screenshots of Device 4 Properties – Options?
If you try the same on public broker broker.mqtt-dashboard.com, does it work or not?
MikhailModeratorHello,
Currently, the MQTT driver doesn’t support strings. It’s possible to implement in the future.
Strings are supported by OPC UA driver, for example.
MikhailModeratorIf device communication was OK, and then the device become unavailable, the device data in Communicator should be changed to
---. If not, let me know and provide communication line log.
MikhailModeratorIn your screenshot, “On normalization” checkbox is set. Likely, be the message was sent when value became normal.
MikhailModeratorHello,
I checked the source code: {CnlVal} variable should show a value that caused the trigger to fire. Could you create a simple project based on HelloWorld to reproduce the issue using data generated by simulator?
Note: the issue should be also occurred in Rapid SCADA 6, because any new changes are made in the 6th version.
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This reply was modified 3 years, 1 month ago by
Mikhail.
MikhailModeratorProbably, you need to change connection mode to individual and set IP address to the device properties if you don’t use an intermediate gate device between the PLC and PC.
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This reply was modified 3 years, 1 month ago by
Mikhail.
MikhailModeratorHi,
After the connection is established successfully, you will get new data when topics change, and the device status will change to normal. New data will be written in communication line log.
MikhailModeratorHello,
1. Yes, the driver converts all MQTT data to double. You can set data format to display in channel properties. It affects web interface.
2. Convert time to number of milliseconds in JavaScipt. Then it’s possible to convert it to date and time using channel formula.
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This reply was modified 3 years, 1 month ago by
Mikhail.
MikhailModeratorHello,
This forum is in English. For using Russian, please write on https://forum.rapidscada.ru/ -
This reply was modified 3 years, 1 month ago by
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