manjey73

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Viewing 15 posts - 31 through 45 (of 963 total)
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  • in reply to: online parser: crc presentation #17979
    manjey73
    Participant

    the calculation is correct, but the displayed value is incorrect, since the CRC in Modbus is always inserted the lowest byte ahead.

    in reply to: Embedded mimic does not work #17974
    manjey73
    Participant

    Check in the browser (show code) on the i-frame element

    in reply to: online parser: crc presentation #17972
    manjey73
    Participant

    Yes, it’s wrong. I understand what you’re talking about. Displaying the CRC value in the parser.
    I very rarely use this parser, let’s hope @Mikhail will correct this moment.

    • This reply was modified 1 month, 3 weeks ago by manjey73.
    in reply to: online parser: crc presentation #17968
    manjey73
    Participant

    In 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

    in reply to: Embedded mimic does not work #17967
    manjey73
    Participant

    frame 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.

    in reply to: mimic diagram #17959
    manjey73
    Participant

    speedometr

    The speedometer can be adjusted to suit your needs. You can replace the background image and arrows there.

    in reply to: Webstation output channel error #17937
    manjey73
    Participant

    The 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.

    manjey73
    Participant

    It 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 polling

    A team survey requires formulas to work.

    in reply to: Backup strategy for distributed system #17917
    manjey73
    Participant

    there 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.

    manjey73
    Participant

    From 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.

    in reply to: Setting multiple channels at once. #17875
    manjey73
    Participant

    Scripts 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)

    in reply to: Multi language support #17873
    manjey73
    Participant

    I’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?

    in reply to: Error Communication Failed #17850
    manjey73
    Participant

    check the open ports in the system. the netstat command, if I’m not mistaken.

    in reply to: Error Communication Failed #17843
    manjey73
    Participant

    show the text of the device log starting from the start of the line

    in reply to: Error Communication Failed #17841
    manjey73
    Participant

    I can’t tell you who is changing the port, but the server, when sending to port 502, expects it to return to port 502.

Viewing 15 posts - 31 through 45 (of 963 total)