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DanT

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Posts posted by DanT

  1. Check the following:

           Control Panel - Programs and Features -   Unitronics Visilogic - Is it there? - Uninstall it.

          C: Program Files(x86)     Unitronics     - Unitronics VisiLogic_C      --- Delete it

          C: Program Files (x86)     Common Files --  Unitronics     --   Delete It

     

    Clean out   Temp Files   -- User ( your Profile) AppData- Local-Temp

    You can also contact Unitronics Support  and they may do a remote session on your computer to help you.

     

     

  2. image.png.678ab5df9fe78fed64c774721175d566.png

      The  0V and  +V   are for   to power the relay coils internally only.

     

    What do you have on the CM  Terminal? 

    The relay contacts are dry contacts and share a common connection on CM.

    Power on CM ( eg. 24 VDC)   and load( eg.  24 VDCRelay Coil, or solenoid, etc. )  on the contact  to the return( eg.  0VDC)

     

    Dant

  3. Hi Rajat;

     

    The data tables have a certain amount of memory allocated for them.

    You can have 1 or several Data Tables, but they all have to reside together within the space given.

    The number of rows is limited to the space available, the number of columns and the structure  of the columns

    ( boolean, Integer, long, string)

    Have you considered moving some of the data onto an SD  Card?

     

  4. Analog inputs  0-10V  have a MAXIMUM  voltage  of about  12 volts for the input. Above that may damage the analog input circuit.

    You have to  use a voltage divider network to limit the maximum voltage of the pot to 10 Volts.

    What is the value of the Pot?  That can affect he input impedance of the Analog input also.

     

     

     

  5. Hi Mousemania;

    Windows 10?   Latest Updates?  -- Win 10 is a real pain! 

    Uninstall    1.22.13

    Get Into Control Panel - Programs and Uninstall the SQL Server

    Shut down the computer.  and  Restart. ( Sometimes RAM remembers what is supposed to be erased )

    Install  1.22.13  ( This will cause an new SQL Install to be done )

     (When doing and uninstall of a current  UniLogic, it does not uninstall the SQL Server.

    Uninstall SQL Server  forces the New UniLogic install to install it again,

    Subtle changes can cause headaches))

    Been there , done that !

    Dant

     

  6. Hi;

     

    What type of encoder are you planning to use?

              Single Channel - pulse train counting up in any direction?       Internal or external reset?

              A-B  Quadrature  Count Forward or Backward?

             With marker pulse?

             The High Speed Inputs are configured in the Hardware setup , select the method, assign an MI(16 bit +/-)  or an ML (32bit +/-)

       If encoder inputs are NPN, then set the Jumper( internal) for NPN  -  ALL Inputs will be NPN

      Check Example Programs - Help-Examples  for programming

     

  7. Hi;

    Is this a NEW , just purchased PLC - Model?     Try 1111  for the password.  else contact support@unitronics.com

    Is this in a piece of equipment already programmed?   The   programmer has set a password to lock the program from being uploaded.  Contact the programmer/Equipment manufacturer

    to help on this. They may supply password(slim chance) or offer their service or a replacement PLC( at their price)

    Program Passwords  cannot be reset if set by the programmer.

    There is NO Back door to a Unitronics PLC once a program password has been set by a programmer, or if the Upload Bit has not been set during a program download.

     

     

  8. There is an application for a more graphical Webserver based on the V350 Series. and uses a  SD Card. This is a locked set of subroutines written by a programmer years ago.

    They cannot be exported, so you have to use that as the starting point and change the PLC model, and built your own control logic on top of it.

    Look under Technical Support-Tools and Applications-Complex WebServer

    Just be prepared to scratch your head a lot. There is not a lot of support information about it beyond what is provided in the zip file, and old forum posts.

     

    Dan

     

    • Like 1
  9. Hi Enrique;

     

    The Vision Series Web Server feature is VERY   Basic.

    Text ONLY,  You can create pages for text, display variables,  modify variables, display strings, and enter strings.

    Not much , but useful for basic   what is happening here and simple set point changes from afar.

    If you want to have a full featured Web Server in your PLC, go to the UniStream Line.  

    Check out the UniStream Videos on the Webserver on YouTube.    

     

    • Upvote 1
  10. Download the UniStream  Examples , unzip it and there are examples of Trending and Data Sampling display in there to work from.
     - Create a Global for the Temperature Variable
     - Link it to a Data Sampler
     - In UniLogic, Under Screen Elements there are the Graphing Elements, add it to your HMI screen

    Unitronics YouTube  Presentation link :  

     

    • Upvote 1
  11. Hi Ljuba;

     

    See also my response for the JAZZ.

    In Visilogic,   Right click on the display,  select fonts and select a font to use.

         On the left there is   Select All    and all the characters will show up with Blue background

        ( the standard fonts will not allow a Select All, so add a new font )

    Maybe there is an easier way, but this is what I have tried :

          On the screen, to display the 'special characters'  (0x80 -0xFF -- 128-255)

         use the  Display ASCII String and imbed the special characters in the MI  Vector.

       The Programming display will not show them , but when downloaded, the characters will be displayed.

       ( note    2 characters per MI, enter as HEX because it is easier to decode  the 2 chars  in Hex than as an Integer)

       also the entry is invereted    ab (0x6162)       is entered as  ba(0x6261)   in the MI.      0x  just means Hex Format

    This may not be the best solution, and if there are better solutions from others, please contribute. We all learn.

     

    Dan

     

     

     

    • Like 1
  12. Hi Ljuba;

     

    I will assume you have selected  the Cyrillic( Russian )   display Language.

    The Russian Characters you want to display are selected by the Special Characters when setting up the display.

    These are in the ASCII Table in the 128-255  section

    IN U90 Ladder, the display will NOT  display these special characters, it will simple show   the  ~ ( tilde) symbol.

    When the program is Downloaded into the PLC, Then the correct character will be displayed.

    This is a part of U90  programming we live with. In English , when we need to use the special characters, it is the same.

    We get the ~  when writing the program and it appears on the display in the PLC after the program is downloaded.

    Dan

     

  13. HI;

     

    Customer has to Ethernet/IP into an OMRON Safety PLC.

    We have the EDS file (NX-EIC202), and can make the connection and get the Basic Parameters.

    The issue is setting up the T2O    and O2T  Assemblies and Structs for the Global Variables.

    ( we have done Ethernet/IP Setups for Bar Code Scanners and MURR IO Blocks  sucesfully,)

    We cannot locate the relevent data in the Omron Information.

    Information, experiences would help.

     

    Dan

  14. Review  Specs for Analog Out  --  0-10V is 14 Bit ( 0-16383)        0-5V is half of that

    Example   Data to convert  In is 0-100%  ( 0.0  to 100.0)   

    Use Linearize Function    In  is    0 to 1000,      out is      0    to    8191

     

  15. RS485 is Daisy chain, just link them together.

    Use shielded cable and ground the shield at one end of each link

    A+ to A+ etc .   B- to B- etc.

    The UniStream is 1  and each device has its own  ID Number

    Baud rate is set to be common to all

     Connect 1 at a time and get it going before adding in the next one.

    Be sure to use the terminations  1 at each end,

  16. Hi  Oobretenov;

     

    YOU MUST use the EX-RC1_IO.vlp example as your base program  from  the UniStream Examples because there are differences in

       MI registers being used   from the EX-RC1 Examples in Visilogic.

         Rename the file when you have made configuration changes to suit your project.

    Did you  configure the EX-RC1 _IO   for your I/O Modules?

    Set the DIP Switches on the EX-RC1 Module  for the address ( 2  and above)   UniStream is at Address 1  by default

    Then do the Export file, and Import it into UniLogic.    The Export file from the EX-RC1  tells UniStream what I/O Modules are connected.

    Make sure the   ID number you set is the same as the DIP Switch setting on the EX-RC1,  Leave the General Buffers  Unchecked.

    Then do the  the Export from UniLogic of the INPUT and OUTPUT files-- At the top of the properties --, and Import these back into the EX-RC1.

          The Export files FROM the UniStream back to the EX-RC1  set up the Structs for the Inputs and Outputs properly

             to synchronize with the I/O Structs in  UniLogic.  Be sure to put the files in the right Structs  in the EX-RC1.

    Be sure to Setup CANBUS  Com Parameters in BOTH the EX-RC1  and the UniStream to be the same Baud rate !  This is a separate setting in UniLogic.

    Be sure the Terminating Resistors ( 75 ohm)  are on BOTH the UniStream Connect   AND the EX-RC1  Connector

    The CANBUS is an   isolated  Communications system, It needs its own 24 VDC  power. It does not draw power from the EX-RC1 Module.

    On the EX-RC1,  The  I/O COM  Led is Green and Steady when the I/O Modules are running properly.

     On the EX-RC1, The  BUS Com  LED  is on Steady when the CANBUS is communicating properly, else it flashes.

     

    Dant

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