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HigHTech

MVP 2014
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Everything posted by HigHTech

  1. I requested something similar but more flexible. In other HMI software you have a tool for array. You enter the number of rows and columns, spaces between variables. That save a lot of time.
  2. You need to have a good earth on the system. That´s all I check, if the earth is not a good one, then problems with analog signals are normal.
  3. I used Pepperl+Fuchs Gateway with Modbus TCP/IP. I made projects with Vision but now I preferred to use Unistream. You can see a sample demo we made: And this one: https://www.facebook.com/ober.yela/videos/vb.543626310/10153942334791311/?type=2&theater
  4. I never do it (since 2001 and a lot of Unitronics PLC installed that way in that time) and still not having a problem. But that´s just my personal experience. This is your first project?
  5. I think you can find a way to use only 1 rung to do the log. Using an EVENT FB you can define a vector of the events and then knowing the position of the event you can find the name without repeating 130 times the same rung with a different event contact.
  6. I stop using positive transition contacts to call data table commands. I use a direct contact and a reset coil of that contact at the end of the rung. I think you can find a way to make the log a little easier. I don´t understand why you need 1 row for each event. If you want send me your program so I can understand the logic and then try to find together a solution.
  7. Hi Flex: do you need all the rungs to run at the same time? I normally break data table subroutines. It will be nice if we can see your subroutine.
  8. I can identify the following steps: less than 1 V (PID OFF) Then you have 2 PID Run scenarios: 1<PV<4 4<PV< 10 Maybe we need more information about the system. But I would try to configure 2 PID FB
  9. Hi Flex I used to follow the same approach but then I made a huge system (12 slaves with a lot of sharing variables) so duplicating was not anymore an option. So if you know your system is going to grow then try to organize your variables in vectors. This limitation of fixed memory is one of the big advantages I find in Unistream and that´s why I am starting to use Unistream as my default hardware. Best regards,
  10. HigHTech

    Unistream displays

    Some examples of the great looking you can achieve with Unistream.
  11. From the album: Unistream displays

    This is our demo to show the Unistream capabilities using Modbus RS-485
  12. From the album: Unistream displays

    Display to monitor a VFD and a Servo Drive. VFD (modbus RS-485) and Servo Drive (modbus TCP/IP).
  13. In the standard Web Server you can do it easily. It must be a way to do it in advance. I am now working with Unistream because it makes things easier and the displays and web pages are better.
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