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manjey73Participantthe calculation is correct, but the displayed value is incorrect, since the CRC in Modbus is always inserted the lowest byte ahead.
manjey73ParticipantCheck in the browser (show code) on the i-frame element
manjey73Participant
manjey73ParticipantIn Modbus, the lowest CRC byte always goes first, then the highest.
A feature of the CRC calculation in the Modbus protocol is that if we send a packet along with the CRC to the calculation, we should get 0
manjey73Participantframe can block scripts. But in theory, if it works within the same domain, then everything should work.
See what’s going on in debugging. Perhaps you just entered the wrong link to display in the frame.
manjey73ParticipantThe speedometer can be adjusted to suit your needs. You can replace the background image and arrows there.
manjey73ParticipantThe format should be On-OFF. The error is probably related to the fact that you need to set the byte order correctly. Or set up the address start correctly from 0 or from 1.
May 10, 2026 at 8:56 am in reply to: Modbus Relay Optimization: Using Poll on Command, Device Duplication, and Event- #17936
manjey73ParticipantIt is possible to duplicate the device. And this is the only way at the moment.
For example, you have a myDevice1 device, you create myDevice1_1 and myDevice1_2 and make different polling patterns, for example, a part for fast polling and a second for slow pollingA team survey requires formulas to work.
manjey73Participantthere you need to submit a command so that the gateway sends the data that was available during the period of absence of communication. Perhaps you can write a script on the main server to monitor and calculate the time and use the automatic control module.
April 25, 2026 at 8:15 am in reply to: Issue with Moddif Plugin Modification: Communication Failure and InfluxDB Write #17889
manjey73ParticipantFrom my observations, Server Modules do not have isolation like drivers. A logical error leading to an exception will stop the Server. I tried using Thread and I ran into various problems. After that, I switched to Task, in case of an error in the task, it simply closes.
The bots in the module are called about 10 times per second, it is necessary to take this into account.
manjey73ParticipantScripts can’t transfer data to devices. It is only possible to transfer to the device via the AutoControl Module, which can be configured to work in channels.
I can’t tell you about the broadcast address, probably not than yes. This should be built into the driver and is not so easy to implement (I did this on one device, but not Modbus)
manjey73ParticipantI’m also in favor of a dynamic approach. Maybe there is some way to teach Mimic to work with language files located in the lang folder? and by choosing the right language, would the mnemonic scheme change the labels in the appropriate languages?
manjey73Participantcheck the open ports in the system. the
netstatcommand, if I’m not mistaken.
manjey73Participantshow the text of the device log starting from the start of the line
manjey73ParticipantI can’t tell you who is changing the port, but the server, when sending to port 502, expects it to return to port 502.
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