Mikhail

Forum Replies Created

Viewing 15 posts - 1,786 through 1,800 (of 6,324 total)
  • Author
    Posts
  • in reply to: Device data not showing in the table of the webstation #12720
    Mikhail
    Moderator

    There are 2 different issues.
    1. Lock of ScadaComm.txt file. Try deleting the existing file, so it will be automatically recreated.

    2. Browser error. Could you switch to the Network tab of the tools to check which request causes the error?

    Note that in the screenshot of the device data, the tag is not bound to the channel. It is incorrect. You should not change channel data type manually.

    in reply to: Modbus RTU Communication Error #12719
    Mikhail
    Moderator

    Hello,
    Glad the problem got resolved.

    in reply to: SVG with java script #12716
    Mikhail
    Moderator

    Hi,

    SVGs containing JS are not tested.
    You could open the browser tools pressing F12 to check the errors.

    in reply to: Device data not showing in the table of the webstation #12715
    Mikhail
    Moderator

    Hello,
    Please provide the screenshots.

    in reply to: Problem with data adquisition #12714
    Mikhail
    Moderator

    I mean get channel value and status in your database. After that play with SQL functions to set channel value to NULL if status = 0.

    in reply to: Export to excel datetime layout #12713
    Mikhail
    Moderator

    Hi,

    It changed in Rapid SCADA 6, see the example https://ibb.co/zXj9HCN

    in reply to: Transfer data between devices #12712
    Mikhail
    Moderator

    🙂

    in reply to: Error opening serial port #12702
    Mikhail
    Moderator

    Hello,
    What username is written in the Communicator log?
    If the port exists, but cannot be open, you would get another error message.
    Could you copy here a part of communication line log?

    in reply to: Problem with data adquisition #12701
    Mikhail
    Moderator

    SQL functions should be used. First of all, get the correct raw data. Then try using SQL functions to add some processing.

    in reply to: Structure of many instances #12700
    Mikhail
    Moderator

    Hello,

    I recommend to use the same Rapid SCADA project for all instances (servers).
    Also you need to configure the Agent service on the remote server by providing correct instance name instead of Default.

    in reply to: Transfer data between devices #12699
    Mikhail
    Moderator

    Hi,

    You can use Automatic Control Module to send commands (write data to the target OPC server) on incoming data change. It would require to add a trigger for each channel.

    If you have a lot of channels, the above methods is not comfortable to configure, and some custom solution is preferable.

    in reply to: Remote commumicator #12689
    Mikhail
    Moderator

    In different cases different architectures are convenient.

    in reply to: Problem in exporting PLC run time #12688
    Mikhail
    Moderator

    Hi,

    You should check the configuration and log files of DB Export module.
    Current data and events are exported independently.

    Mikhail
    Moderator

    Hi,

    Some thoughts:
    – Server v5 requires a lot of RAM when trends (charts) are requested by a user.
    – Is it possible to check what amount of RAM was consumed by the Server service when it was killed?
    – 218 MB of free memory is not big. If possible, add memory to the server.
    – Rapid SCADA 6 uses systemd daemons. Consider moving to v6 in the future.

    in reply to: Problem with data adquisition #12685
    Mikhail
    Moderator

    When a device is disconnected, channel status = 0. You should also store status in the database, or use status to convert values to NULL if status is zero.

Viewing 15 posts - 1,786 through 1,800 (of 6,324 total)