Search the web
Sign In
New User? Sign Up
geckodrive
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Want your group to be featured on the Yahoo! Groups website? Add a group photo to Flickr.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 501 - 530 of 19813   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
501
SOrry mariss, But I missed the price of the boards, say enough for a 3 axis machine. Thanks Jim "Mariss Freimanis <mariss92705@...>"...
Jim Brown
jagco1998
Offline Send Email
Feb 1, 2003
5:55 pm
502
John, Have you forgotten WHY Art is working on the G2002? Parallel ports are vanishing... Hope this helps, Ballendo P.S. Art has said he prefers a "dumb"...
ballendo <ballendo@...>
ballendo
Offline Send Email
Feb 2, 2003
4:00 pm
503
Raul,Bob, I don't see the logic in this choice... Changing to 5TPI reduces the mechanical advantage, which he may need. It also would seem to me that it will...
ballendo <ballendo@...>
ballendo
Offline Send Email
Feb 2, 2003
4:21 pm
504
Ballendo, The 901 is a good solution, I think that he is just running out of pulses. Bob Campbell ... From: <ballendo@...> To:...
Robert Campbell
colin0334
Offline Send Email
Feb 2, 2003
4:43 pm
505
... Reports of the death of the parallel port are premature. I admit that the parallel port may be dissappearing on the PC motherboard. But I don't think it's...
jmkasunich <jmkasunic...
jmkasunich
Offline Send Email
Feb 3, 2003
2:11 pm
506
... Most of us were skeptical of the parallel port at first. There are now perhaps thousands of us using the pport and it has been rare to hear of a fried...
Doug Harrison
doug6949
Offline Send Email
Feb 3, 2003
4:47 pm
507
Ballendo: I already ordered the G210. The lead screw it's no binding and it's moving freely. Thank you Raul Lara ... need. ... and ... re- ... confirm, ... ...
ralaco <ralaco@...>
ralaco
Offline Send Email
Feb 3, 2003
5:43 pm
508
By the way Is the G210 installation the same as G201? If not What's the mayor difference? How to change the pulse multipliers? I'm asking this because I...
ralaco <ralaco@...>
ralaco
Offline Send Email
Feb 3, 2003
6:26 pm
509
Raul, Do you want me to download it and send it to you? You will need the PDF file so that you can make the jumper changes. Bob Campbell ... From:...
Robert Campbell
colin0334
Offline Send Email
Feb 3, 2003
6:34 pm
510
Bob: I will appreciate if you could do that for me. Thank you Raul Lara ... tried ... time ... and ... 901... ... would ... is ... problem???? ... speed ... ...
ralaco <ralaco@...>
ralaco
Offline Send Email
Feb 3, 2003
8:06 pm
511
The problem is that the ISA and PCI busses are disappearing. Instead, there's the USB or FireWire. There will be "USB to Parallel" ports in the future (to...
Carol & Jerry Jankura
jerryjankura
Offline Send Email
Feb 4, 2003
4:23 am
512
Hi, I just uploaded to the files section a G2002-C.pdf file of the proposed servo axis card. Please comment and critique it. Mariss...
Mariss Freimanis <mar...
mariss92705
Offline Send Email
Feb 7, 2003
1:10 am
513
Marris: Very elegant. It looks like a great spindle speed control card. I can see where a three stepper, one servo and one IO card would make a complete system...
Art
artfenerty
Offline Send Email
Feb 7, 2003
2:11 am
514
Tomorrow I will get two G210 from UPS and I had never installed one of this. I'm familiarized with G201 and would like to install the G210 as similar as...
ralaco <ralaco@...>
ralaco
Offline Send Email
Feb 7, 2003
2:54 am
515
Hi, I have seen a stepper system with encoder (closed loop). How is this going to be different from servo system. Thanks fortino...
fortinotan <fortino_t...
fortinotan
Offline Send Email
Feb 7, 2003
11:03 am
516
Hi, Mariss: For future designs, it'd be nice if input registers that indicated the settings of any jumpers on the board were made available. It'd be nice, for ...
Carol & Jerry Jankura
jerryjankura
Offline Send Email
Feb 7, 2003
1:51 pm
517
This is not intended for and will not work with step motor drives. Mariss ... this...
Mariss Freimanis <mar...
mariss92705
Offline Send Email
Feb 7, 2003
3:48 pm
518
The jumper settings would usually be a 1 time adjustment and thus don't need monitoring. Once set they normally would not be changed. In the initial design I...
Mariss Freimanis <mar...
mariss92705
Offline Send Email
Feb 7, 2003
3:54 pm
519
Raul, 1) It is best to have the inputs set to "common +5V" 2) Full Step 3) In "Standby" the current drops to 30% of set value Mariss ... be ... Standby?...
Mariss Freimanis <mar...
mariss92705
Offline Send Email
Feb 7, 2003
3:57 pm
520
Hi Mariss, Can you please supply the similiar figures for a G320/G340? ... the ... power. ... Thanks in advance, Wayne Whippo (Boulder, CO)...
Wayne Whippo <WayneWh...
whippo6
Offline Send Email
Feb 7, 2003
8:58 pm
521
I was thinking of something more in the line of adding an input port that could read the jumper pins that the user would set. -- Jerry...
Carol & Jerry Jankura
jerryjankura
Offline Send Email
Feb 7, 2003
11:03 pm
522
Jerry, I understand that; the problem is the jumper setting signals aren't constant logic levels that can be read back as a "1" or a "0", rather they are high...
Mariss Freimanis <mar...
mariss92705
Offline Send Email
Feb 8, 2003
2:22 am
523
Wayne, My plate is pretty full right now. When I get a chance I will generate that data. My guess is it will be much more relaxed because of the nature of the...
Mariss Freimanis <mar...
mariss92705
Offline Send Email
Feb 8, 2003
2:31 am
524
... Would like you to consider the following for the servo/spindle card: 1) Quadrature A/B signals input to the card for closing the position loop 2) Output...
beachnut48732 <dklein...
beachnut48732
Offline Send Email
Feb 8, 2003
7:22 pm
525
Hi, A couple of messages cause me to ask this question: How important is it to have a +/- 10V command output for the servo card? This would require the G2002-B...
Mariss Freimanis <mar...
mariss92705
Offline Send Email
Feb 8, 2003
8:56 pm
526
hmm, for maybe 65% of us (them..) it wouldn't matter, those with spindles capable of speed control could really use this option. erie ... From: Mariss...
Erie Patsellis
epatsellis
Offline Send Email
Feb 8, 2003
9:00 pm
527
... From my point of view: so long as there is an analog output, I can match whatever you give me to whatever I need. In fact, I probably already have cards...
Dwayne Reid
dwayne_reid
Offline Send Email
Feb 8, 2003
10:40 pm
528
Dwayne, That being the case, how about having the gain and offset op-amp on the axis card that would become active for the +/- 10V out when you connect +/-...
Mariss Freimanis <mar...
mariss92705
Offline Send Email
Feb 8, 2003
11:06 pm
529
... My opinion: don't add the extra cost to the G2002 since it can be dealt with so easily elsewhere. dwayne -- Dwayne Reid <dwayner@...> Trinity...
Dwayne Reid
dwayne_reid
Offline Send Email
Feb 8, 2003
11:22 pm
530
Hi, Mariss - I can't provide any input to your question, but am wondering whether the USB port that's supplying the 5 volts will be able to handle the...
Carol & Jerry Jankura
jerryjankura
Offline Send Email
Feb 8, 2003
11:49 pm
Messages 501 - 530 of 19813   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help