Mikhail

Forum Replies Created

Viewing 15 posts - 3,916 through 3,930 (of 6,145 total)
  • Author
    Posts
  • in reply to: Error message in scada server #5843
    Mikhail
    Moderator

    Hi,

    What Rapid SCADA version do you use?

    In most cases SCADA-Server starts automatically and you don’t need to start it manually. Please watch our videos and do the same.

    How to translate this error?

    in reply to: sending only zero command by communicator #5830
    Mikhail
    Moderator

    If you send Standard command you can play with a formula of input channel:

    BitConverter.ToDouble(new byte[] { 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00})

    In the formula set the required byte to 1.

    in reply to: sending only zero command by communicator #5829
    Mikhail
    Moderator

    Hello,

    To assign multiple coils, you should send a command of binary type and specify a byte array as a command data.
    The command data array contains 00 and 01 as I remember.

    in reply to: Writing output coil registers #5828
    Mikhail
    Moderator

    Hello,
    If a device provide flags as uint, likely you need to set them as holding register by a function 06. Isn’t it?

    In case you need to mix functions 05 and 06 that is out of Modbus standard, you should modify the driver source code.

    in reply to: Modbus Serial Config #5827
    Mikhail
    Moderator

    it takes me to device “x” stats for example Email, OPC instead of for the actual device.

    Likely log files was not updated. After you upload configuration, check status of the Server and Communicator applications.

    is float32 available as config for communicator decode of data?

    If you ask about Modbus, yes.

    in reply to: Writing output coil registers #5822
    Mikhail
    Moderator

    Hello,

    I would like to send the command with function code – 05 and want to declare the register as 02 bytes uint.

    According to the Modbus specification, function 05 is used to set a coil. Coil is a one bit, so you can’t set uint by function 05.
    To set holding registers, function 06 is used.

    in reply to: Send Modbus Signal to other SCADA #5821
    Mikhail
    Moderator

    Option 1. Via external database as manjey73 said. See this link.
    Option 2. We can develop OPC UA server or Modbus Slave driver for Rapid SCADA by a custom contract.

    in reply to: Writing output coil registers #5817
    Mikhail
    Moderator

    Hello,

    It’s a good idea to create a one command while testing.
    To set 2 bytes register, choose Holding Registers in command properties.
    Watch the new video about it.

    in reply to: Mail SMTP Set #5816
    Mikhail
    Moderator

    To do this, you need to create a formula in the Formulas table and use this formula for the output channel. The text would be build using the formula.
    Set the output channel number to the command settings in the Auto Control Module.

    Formula example (not tested):

    byte[] MyText()
    {
      return System.Text.Encoding.GetBytes("Addr;Subj;Text");
    }

    When you make this formula working, I can explain how to insert channel values.

    in reply to: Writing output coil registers #5811
    Mikhail
    Moderator

    Hello,

    You should specify a command in your Modbus template. If you share a screenshot of your template after you do this, I can validate it.

    Mikhail
    Moderator

    If sensor returns 65535, set channel data to undefined. Try the formula:
    Cnl; Cnl >= 65535 ? 0 : CnlStat
    The right part of the formula defines channel status.

    • This reply was modified 6 years, 5 months ago by Mikhail.
    in reply to: login error #5799
    Mikhail
    Moderator

    What version of Windows do you use?
    Try this advice.

    Mikhail
    Moderator

    Hi,
    If channels is displayed as number, you can’t display “Error”. You can display error on a separate text component.

    Mikhail
    Moderator

    Hi,
    If channels is displayed as number, you can’t display “Error”. You can display error on a separate text component.

    in reply to: localhost/scada/ #5795
    Mikhail
    Moderator

    What version of Windows do you use?
    Try this advice.

Viewing 15 posts - 3,916 through 3,930 (of 6,145 total)