Problem using analog feedback on pix7340

Hello

I try to use analog ForceFeedback on one of my lines on pxi 7340. The problem is that MAX always use encode as your comments even though I have set up as analog. MAX I disabled the encoder and activated the ADC suitable for axis and set the position to a few hundred charges so that the controller stops the axis when force is superior to a low value (around 1 v). If I start the movement, she spends the same as if the response has been to encoder (for a few hundred charges). I don't know what is happening. I red the manual of the motion and if I understand it the axis should pass at the speed configured until the force is larger as the value, I put in the position field.

Thank you

OK, that explains the behavior. To use analog feedback properly, you should configure the axes as axes servo with analog output. Mode step closed-loop the jury does not run a loop of PID, but it checks at the end of the move, if the position of the target has been reached. If not, he made a gesture of pull-in.

It works very well for the positioning of the stepper motors, but it does not at all with analog feedback.

Please configure your player in current with the analog input control if possible.

Kind regards

Jochen

Tags: NI Hardware

Similar Questions

  • MAX not to kill engine when running active with analog feedback

    I just changed my engine to use analog feedback instead of encoder feedback, but now he does not kill the engine when the switch is activated. I use a PXI7358 with a servo, and a PXI6363 and PXI6221 motor. The PXI6221 reads raw gauges of a force sensor measures 6 axes, mounted on the endpoint of my linear actuator (powered by the servo motor). LabVIEW makes a calculation on the tensions of strain gauges and exits through the PXI6363 a single voltage that is proportional to the force in one of the axes. I feed the analog voltage at the entrance to axis 1 on my analog PXI7358.

    Previously, I had used an encoder for comments and whenever I came at the end of race before or back the engine would immediately cease. Now that I'm using analog feedback, the sails of the actuator throughout the limit switch and doesn't stop, even though I see the LED light up in MAX, which indicates that the limit switch is active.

    In a LabVIEW VI I can kill the engine when the limit switch becomes active, but I would like for it to transcend LabVIEW and arrive at the MAX instead. Sometimes, apparently, there is a slightly different zero voltage output by the 6363 and the actuator moves very slowly in a sense and if I'm not looking for it runs the risk of crashing on the stop, because it is not honor the status of the limit switch.

    Any suggestions? Thank you.

    Matthew,

    what you see is the expected behavior. The good news is, you can change it, but let me explain first of all, what is happening here:

    When an axis hits a limit switch, the default operation is to put an end to the axis. This means that the current value of the feedback becomes the current set point. With feedback from encoder translates a full stop of the axis, which is typically the desired behavior. With analog feedback (g. e. force) this means that the axis is trying to keep the current value of the force, which does not necessarily mean, that the axis stops.

    The solution is to stop the axis with a kill command, which sets the DAC to zero and says the line out to disable to turn off the player. You can configure the axis to stop with a kill command whenever a limit switch is activated by using "Set u32.flx" (switch Stop Type = attribute, value = 2).

    I hope this helps.

    Jochen Klier

    National Instruments

  • Compaq Evo D5pM - problems using this model number, never find what he listed...

    Compaq Evo D5pM - (Pent4 - 1.7 GHz) problems using this model looking for parts or information number.  Serial number has not been useful.

    Someone said "aka Compaq D510." Trying to buy memory model (found on the case) my number wasn't so I tried to use D510 (it was listed). Apparently not the same computer / mine use 168 pins sticks and D - 510 came 188 pins. I did my 'upgrade' purchase by check the number of pins and using the already installed type.

    My computer is a vertical minitower - looks like D - 510-, but like I said the components are different.

    I was wondering if anyone knows a model Compaq Evo w / same components (P4 1.7 GHz; 168 pin memory) I could use for research purposes. The smallest horizontal model Evo often uses different (smaller) maps, etc..

    Tried the Ctrl-Alt-S keyboard shortcut to bring up the model number (etc.), but my keyboard shortcuts do not work on this computer. Run a search for edge came up with nothing to tune.

    I tried HP support and drivers.  With the help of several model numbers and found that absolutely nothing for HP Compaq or "Compaq" is in the list.

    It is a great 3rd computer that I've updated w / spare parts, use it remotely, especially for music. Only problem was the dark model number. If anyone has something useful to add would be most appreciated. Thanks in advance...

    PS I'm currently trying to identify MB for what it's worth, but a number of alternative model that works would be great.

    Hello:

    Your model is a d500 CMT HP.

    1 GB 128 x 64-133 MHz PC133, 168P DIMM, 3.3V, sync

    Type of memory: , (non - ECC)
    Maximum memory: 3 GB
    Slots: 3

    This is the page for support and drivers for your PC.

    http://h20566.www2.HP.com/portal/site/hpsc/public/PSI/home/?cc=us & lang = in & sp4ts. OID = 96294 & Task = & AC.admitted = 1389381517647.876444892.199480143

    QuickSpecs:

    http://h18000.www1.HP.com/products/QuickSpecs/productbulletin.html#spectype=North_America & type = HTML & docid = 10946

    Because nobody does more than the memory, it will be hard to find and very expensive.

    You can plan on paying more $ $70 / 1 GB chip if you do not find the specification above used on a place like eBay.

    You can buy a newer, faster CMT from HP on eBay for less than $70 delivered.  Memory is much cheaper to buy as well.

    http://www.eBay.com/ITM/HP-DC7600-Pentium-4-3-0GHz-40Gb-512MB-DVDRW-XPPRO-30-day-warranty-/281231108334?PT=Desktop_PCs & Hash = item417aae28ee

  • I have problems using the parental control. I want to block facebook from a user account. I have facebook in the ban list, but apparently not block. I have Vista. What should I do to block facebook?

    I have problems using parental controls. I want to block facebook from a user account. I have facebook in the ban list, but apparently not block. I have Vista. What should I do to block facebook?

    Have you followed all the steps like that?

    http://www.howtogeek.com/HOWTO/Windows-Vista/use-parental-controls-to-filter-websites-in-Windows-Vista/

    It is an alternative.

    http://explore.live.com/Windows-Live-Family-Safety?OS=other

    http://Windows.Microsoft.com/en-us/Windows-Vista/protecting-your-kids-with-family-safety

    If this post answers your question, click mark as answer .

  • unknown problem using WMP 12 no sound when played the song in the folder but has sound when he played in the player

    Hi all

    I have a weird problem using WMP (Windows Media Player v12).  When I double-click a song of in my library, the trail seems to play, but didn't have all the sounds.

    However, if I hover over the same path and then click Preview, the pop-up, the track plays with sound.

    When the track (s) do not play, all indications show the way to correctly play through of progress ' Now Playing ' screen, but no sound.

    In the past, when I clicked on any MP3 file, he would play using WMP.  Now, when I click on an MP3 file, it brings just "Now Playing" and looks LIKE he plays, but no sound.

    I have looked & looked for clues as to why it may be of WMP, but I can't understand the problem.  I also searched the Web for 'day' drivers in the Win System Manager, but Win says that pilots are "up to date".

    I have rebuilt the DB Library (twice) by removing the DB files in from WMP to a procedure in a WMP support forum. I also went to check the audio device in Device Mgr Win (mine is one on one). Everything seemed ok.  I also changed the devices to "Win by default" to what I think my onboard audio device is called.  I thought that that can do, but it's not.

    I was struggling with this since the day of the year.  Please help me solve this problem!

    Here is a link to my system features:

    http://Speccy.Piriform.com/results/0JAQshtlODwFxgwHeGb4rfq

    Hi, Pie,

    Welcome to the Microsoft community.

    Appreciate your efforts to try to resolve the problem that you have set so far. I guess that is not a problem with the driver that ultimately, the songs are playable using the media player. It could be a corrupted in Windows Media Player framework that is causing the problem. Let's run the Windows Media Player troubleshooting utility that resets all parameters to the player. Check out the link to do so:

    http://Windows.Microsoft.com/en-za/Windows7/open-the-Windows-Media-Player-settings-Troubleshooter

    Please let us know the results.

  • problems using the snap have amd, playback of Jpeg files

    Original title: I'm having problems using the component feature snap-in.

    Sometimes a single document disappears. When this happens while the document program is managed by then will not work. The document seems to be flying around the office. The last time this happened I had a doc JPEG upward and now I can't see what is JPEG. I don't know why the document wants to fly around, and I don't know how to get my use of the JPEG back.

    Hey Graham,.

    To view all jpeg images in the Viewer Windows photo or any other photo software visualization, you must configure this software as a default value in the default programs.

    Check out the link that allows you to configure the program as default.

    http://Windows.Microsoft.com/en-in/Windows7/change-which-programs-Windows-uses-by-default

    You can try to run the Aero Troubleshooter and see if that makes a difference.

    http://Windows.Microsoft.com/en-in/Windows7/open-the-Aero-Troubleshooter

    If the problem persists, provide us newspapers observer of events, as well as the error message if you receive a message.

    http://Windows.Microsoft.com/en-in/Windows7/open-Event-Viewer

  • I'm having a problem using the slideshow module in LR 6.3. The slideshow contains the background image as one of the images to display. Earlier, I had created a slideshow of practice and the background image was not displayed as an image in itself. How to

    I'm having a problem using the slideshow module in LR 6.3. The slideshow contains the background image as one of the images to display. Earlier, I have created a slideshow of practice and the background image was not displayed as an image in itself. How to make it behave?

    Another approach, perhaps a little more elegant (?). Create a collection that includes images for the slideshow. Include the background image in the collection. Drag the background image in the Panel to designate. Then, remove this image from the collection and create the slide show. I just tried and it works, too.

  • Problem using the REST API by wavemaker

    Hello

    I have a problem using other api with wavemaker. When I do a query GET with the RESTClientin FireFox, everything is fine for example:

    get https://XXX.XXX.XXX.XXX:8281 / vco/api/result:

    1. Status Code: 200 OK
    2. Cache-Control: private
    3. Content-Type: application/xhtml+xml;charset=UTF-8
    4. Date: Sun, 06 Apr 2014 16:50:04 GMT
    5. Expires: Thu, 01 Jan 1970 00:00:00 UTC
    6. Server: Apache-Coyote/1.1
    7. Transfer-Encoding: chunked

    But when I try to connect to the same url using wavemaker I recive: the answer is not in a valid XML Format.

    I use Orchestrator 5.5 and far as I could see the token is no longer required in the header. Anyone know why I get this error message?

    Thank you!

    Well half a day looking, then finally I thought to it:

    The header should be: accept: application/xml

  • Are there problems using Adobe CC with 10 Windows?

    Are there problems using Adobe CC with 10 Windows?

    Hi Michael,

    This might be useful: https://helpx.adobe.com/creative-cloud/kb/Windows_10_compatibility_FAQ.html

    Kind regards

    Sheena

  • Problems using preset animations of the bridge

    Hi all

    Use the CC range and recently had a new problem using the animation preset from Adobe Bridge. I am in After Effects as usual and then go to the animation drop-down menu, click on Browse recent presets to open the bridge, and then as a use normal bridge to select the preset I want. Double click it while emphasizing my piece selected in AE, and AE then says this:

    Screen Shot 2014-11-17 at 11.33.52.png

    And even error codes no matter what effect/animation I choose, if his image, video or text.

    If I just go a little in AE, my recent animation preset and choose one of there it loads up absolutely perfect. But it's embarrassing massively.  Any ideas? This problem appeared out of nowhere.

    This is fixed in the 2014.2 effects after update (13.2), which is now available.

    Details here: http://adobe.ly/1IVopxh

  • Someone at - he will meet similar problem using TextFieldAutoSize.CENTER and \n?

    Someone at - he will meet similar problem using TextFieldAutoSize.CENTER and \n?

    The following works as expected except that the text does NOT Center. He left aligned. I JUST also tried, but nothing helped. It is probably simple, but I rewrote the text and made the examples in the manual. Line with the numbers that it defines the width of the text box, but not the other centre of lines like I hoped.

    public void LessonPlan (): void {}
    var lessontext:TextField = new TextField();
    lessontext.autoSize = TextFieldAutoSize.CENTER;
    lessontext. Text = "only these \n Keys\nDo Something\nreturn/enter\n <>--\n0 1 2 3 4 5 6 7 8 9";
    lessontext.x = 500;
    lessontext.y = 10;
    lessontext. Background = true;
    lessontext. Border = true;
    var format: TextFormat = new TextFormat();
    format.font = "Verdana";
    format. Color = 0xFF0000;
    format. Size = 12;
    lessontext.setTextFormat (format);
    stage.addChild (lessontext);
    }

    Thanks in advance for a quick solution.

    Just add:
    format. Align = "center";
    for your work of TextFormat property.

  • Problem using friendly URLS SE

    Someone at - he had problems using the URL search engine friendly and css? I have a page which seems fine when I go to the page with the following url: http://localhost/demo/index.cfm. However if I change the url to http://localhost/demo/index.cfm/about-our-company the page behaves as if the css style sheet is not found. I'm totally clueless as to what could be the cause. Someone has an idea? I would really appreciate it!

    Thank you

    Jason

    Must have been some kind of problem with cache bug or something. I put all css links and all links to the absolute image links ( http://localhost/demo/styles/style.css). After coming back to it starts to work. don't understand, but the url can be a/search-engine-friendly-parameter after it and the page appears correctly.

    Thanks to Stressed_Simon and Ray Camden for pointing me in the right direction!

    Jason

  • Problem using multiple declarations

    I'm having a problem using several WITH instructions. Oracle seems to be waiting for a SELECT statement after the first. I need two to refer to things from each other in another query.

    Here is my code:

    < code >
    WITH calculate_terms AS (SELECT robinst_current_term_code,
    CASE
    WHEN robinst_current_term_code LIKE ' %' 60' THEN robinst_current_term_code - 40.
    WHEN robinst_current_term_code LIKE ' %' 20' THEN robinst_current_term_code - 100.
    END first_term

    CASE
    WHEN robinst_current_term_code LIKE ' %' 60' THEN robinst_current_term_code - 100.
    WHEN robinst_current_term_code LIKE ' %' 20' THEN robinst_current_term_code - 160.
    END second_term

    OF robinst
    WHERE robinst_aidy_code =: sanra)

    / * Use the terms of calculate_terms to generate attendance periods * /.
    WITH gen_attn_terms AS
    (
    SELECT
    CASE
    WHEN first_term AS '60% ' THEN 'fall'. substr (first_term, 0, 4)
    WHEN first_term LIKE '% 20' CAN 'spring'. substr (first_term, 0, 4)
    END first_attn_period

    CASE
    WHEN second_term AS '60% ' THEN 'fall'. substr (second_term, 0, 4)
    WHEN second_term LIKE '% 20' CAN 'spring'. substr (second_term, 0, 4)
    END second_attn_period

    OF calculate_terms
    )

    SELECT *.

    OF gen_attn_terms
    < code >

    I get ORA-00928: SELECT key word error absent. What could be the problem?

    You can just separate them with a comma:

    WITH calculate_terms AS (SELECT robinst_current_term_code,
    CASE
    WHEN robinst_current_term_code LIKE '%60' THEN robinst_current_term_code - '40'
    WHEN robinst_current_term_code LIKE '%20' THEN robinst_current_term_code - '100'
    END first_term,
    
    CASE
    WHEN robinst_current_term_code LIKE '%60' THEN robinst_current_term_code - '100'
    WHEN robinst_current_term_code LIKE '%20' THEN robinst_current_term_code - '160'
    END second_term
    
    FROM robinst
    WHERE robinst_aidy_code = :aidy),
    
    /*Use terms from calculate_terms to generate attendance periods*/
    gen_attn_terms AS
    (
    SELECT
    CASE
    WHEN first_term LIKE '%60' THEN 'Fall '||substr(first_term,0,4)
    WHEN first_term LIKE '%20' THEN 'Spring '||substr(first_term,0,4)
    END first_attn_period,
    
    CASE
    WHEN second_term LIKE '%60' THEN 'Fall '||substr(second_term,0,4)
    WHEN second_term LIKE '%20' THEN 'Spring '||substr(second_term,0,4)
    END second_attn_period
    
    FROM calculate_terms
    )
    

    Not yet tested there is no scripts.

  • Problem using AS a function

    Hi Guyz,
    I have a small problem using AS function. The problem is that I use AS a function in the WHERE clause
    to compare a column to a particular value, which gets this value from the front end. If the user has an apostrophe in the chain, he entered the SIMILAR function does not work because of the apostrophe. Is there a way I can escape the single quotation mark as escape us "%" and "_".

    Thank you.

    Replace function to replace the single quote with an empty space at the front end. SO it will replace the character, and you don't have to worry.

    Kind regards.

    LOULOU.

  • Analog input problems using PXI-6232

    I tried to solve this problem for a while now without a bit of luck. Solution suggestions are welcome.

    I use a PXI-6232 with LabView 8.5.1 to accept signals analog several of my sensors. Based on the signals as a PWM signal is generated and the output using PXI-6713.

    Some of the analog input signals have spikes in them, which occur at all times during the tests. I watched the same signals on an oscilloscope - without crampons. I change my hardware configuration, and the spikes still occur in the same places. It seems that the program makes some resets resulting in measurement errors.

    I have attached the VI and a JPEG of measured inputs.

    Thanks in advance

    Concerning

    Vadim

    I was first confused of your time scale but it seems that these spices occur every 20ms (not s) what to a line 50 Hz noise due to switching power converters (or a diode without compensation bridges )

    Another clue was the measure of the scope. While using the application scope, you opened a groundloop so the spikes because of the dI/DT through the groundloop are another way to get around.

    So I'm pretty sure this isn't data acquisition (in this case) this is your configuration.

    Provide a cleaning (low R AND L low) path of power (keep them close and twist slightly if possible), add a filter to down the dI/dt, identify the ground loops.  (Use your scope with a little as a sensor at the entrance to reel and catch magnetic fields can open eyes)

    THEN to clean the last ears (on the acquisition of data) to get the last ppm use selfs

Maybe you are looking for

  • First letter of for young wireless keyboard

    Hello I first enter an address in Internet Explorer 9 repeatedly the firstletter appear on the screen. It's frustrating when you enter passwords 'star' and you don't know which letter might be wrong or missing. I moved phone etc. to prevail.

  • No notification of corporate email after the update to 2.3 gingerbread

    I received yesterday the OTA Gingerbread update for my Droid X. I no longer receive company e-mail notifications in my notification bar. I checked e-mail and "notifications" settings are checked, but it still does not work. I need to open my email ap

  • When I add music on my computer, Windows Media Player doesn't automatically add it.

    I use a drive external hard hp to save my music just in case files.  When I add music on my computer, I have to re-sync the library to make sure that all the music is contained on the c drive and external hard drive (G).  I recently bought and downlo

  • How make a list to "develop the shortcut"

    Hi, I'm using the develop and I accidentally did something... (I think that "order /") and now there is a list of 'Developing the shortcut' which will not disappear. And he keeps me editing.  Anyone know the shortcut for hide this list?Thank you!

  • Create links

    I want to select text and create a link to another section or page in the document, or create a link to a page/section in another document on my phone or the cloud.