Search the web
Sign In
New User? Sign Up
Xylotex
? 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 1 - 31 of 6858   Newest  |  < Newer  |  Older >  |  Oldest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date v
31
Hi, You can not parallel the drives to get more current out of them (wouldn't that be nice though). The specified stepper motors require far too much current...
xylotex
Offline Send Email
Apr 29, 2003
5:35 pm
30
Pacific Scientific Powermax II Stepper Motor Model P22NRXA-LDS-NS-02 NEMA 23 200 Oz-In 8 Wire May be Wired Bipolar, Unipolar, Series, or Parallel Would the...
motomitch1
Offline Send Email
Apr 29, 2003
5:09 pm
29
Hi Michael, Although the motor is rated 3.5A parallel, 1.75 A series, you will find you get MUCH better performance from the motor & my drive when it is wired...
xylotex
Offline Send Email
Apr 29, 2003
4:33 pm
28
Jeff, Received my order Saturday, thanks for the fast shipment! Now if I can just get it put together and working. While doing the initial testing I've run...
Michael Romeo
michaelromeo
Offline Send Email
Apr 29, 2003
5:09 am
27
Hi, Usually a miswire will affect a single chip. It depends on how it was was running. If the wire opened during running, it could create a voltage spike...
xylotex
Offline Send Email
Apr 27, 2003
8:23 pm
26
Hi I have a xylotex 3 axis board that was on my bench to test it out,when i moved it to the machine one wire on my x axis motor came undone not seeing this....
kevinagilent
Offline Send Email
Apr 27, 2003
7:41 pm
25
Hi Gabe, I have never used the chip you mention. It appears to have a maximum current of 1.5A/phase. You would probably adjust the amount by using a ballast...
xylotex
Offline Send Email
Apr 25, 2003
2:14 am
24
I am going to use this to drive my stepper motor. My motor is rated at 3.72 VDC and 2.5 AmpsDC and the chip is http://www.allegromicro.com/datafile/5804.pdf ...
gees_lude
Offline Send Email
Apr 24, 2003
10:43 pm
23
Hi Damon, the 116 oz.in. motors would not be good for anything cast iron. The are even really not good for a taig. The are just satisfactory for a Sherline...
xylotex
Offline Send Email
Apr 24, 2003
3:23 am
22
Jeff, I got the drive and have it wired up, running all 4 motors without too much hastle through EMC. My 4th axis will be driving a rotary table. The R/T is...
Damon
damonfg
Offline Send Email
Apr 23, 2003
11:42 pm
21 Damon
damonfg
Offline Send Email
Apr 23, 2003
11:34 pm
19
Hi Mitch, I do sell the stepper motor cables separately. They are listed under a picture of the single shaft 116 oz./in. motors on the: ...
xylotex
Offline Send Email
Apr 22, 2003
4:52 pm
18
Hi jeff Yeah i did get them motors from deepgroove1 I should be getting them today from UPS.OK im starting to catch on all I would need to do is run them in...
motomitch1
Offline Send Email
Apr 22, 2003
2:55 pm
17
Hi Gerry, The charts you mention are made with drivers that are either fully turning on the coil or not. FULL step in these cases will always have two coils...
xylotex
Offline Send Email
Apr 22, 2003
3:41 am
16
Jeff, is there a difference in torque when using the different step modes. I've seen some torque curves that show 1/2 step has a little less torque versus...
notoneleft
Offline Send Email
Apr 21, 2003
11:58 pm
15
Hi Mitch, It looks like you got the PacSci stepper motors from Deepgroove1 on eBay. I have tried both series and parallel windings with these motors. For...
xylotex
Offline Send Email
Apr 21, 2003
10:03 pm
14
Thanks that is some good info. I dont thank I could run bipolar-parallel holding torque is 116 oz-in bipolar-parallel 3.5 amps 116 oz-in bipolar-series 1.75...
motomitch1
Offline Send Email
Apr 21, 2003
7:44 pm
13
Hi, Torque is an issue of the number of turns of wire around the motor core, and the amperage running through them. When you run unipolar you use one of the...
xylotex
Offline Send Email
Apr 21, 2003
6:05 pm
12
Hi, I have a question, I have a power max II HYBRIDS motors 8 leads for a bench mill , if I use my motors unipolar they only have 81 oz. of holding torque....
motomitch1
Offline Send Email
Apr 21, 2003
5:26 pm
11
Hi Shorty, Since you will have your own motors, here is what I suggest you get: 1 XS-3525/8S-3 & IDC26-DB25/ENA# 1 XS-3525/8S-1 & 4th Ax add-on cable 1...
xylotex
Offline Send Email
Apr 19, 2003
7:33 pm
10
OK cool, I have computer to dedicate for this project, this is no problem. I am currently looking at turbocnc for software, this was also recommended on...
Shorty Leatherwood
shortyleathe...
Offline Send Email
Apr 19, 2003
7:20 pm
9
Hi, I currently do not have a "plug & play" boxed type of system (it's a future release though), but, the components I sell are fairly easy to use, even for...
xylotex
Offline Send Email
Apr 19, 2003
7:02 pm
8
Hello, I am a major newbie to this stuff, I have had a sherline lathe with milling column for quite some time. I am in the process of ordering a new dedicated...
shortyleatherwood
shortyleathe...
Offline Send Email
Apr 19, 2003
6:19 pm
7
Hi Derek, Yes, the IDC26 Header ground pins (10-24 (EVEN))= DB25 pins [18- 25]) are directly connected to logic GND. This is the same GND as the GND for the...
xylotex
Offline Send Email
Apr 19, 2003
6:11 am
6
I need to know if any of the IDC ground pins are directly grounded to the Logic ground. I will be using a power supply and need the Parallel port ground to be ...
Derek B.
hightechsyst...
Offline Send Email
Apr 19, 2003
5:30 am
5
Hi, Larry sent me a schematic of his manual controller. I have posted it in the FILES section for those interested. Thanks Larry. Jeff...
xylotex
Offline Send Email
Apr 18, 2003
3:58 pm
4
Thanks Larry, Jeff put the last page back in last night. I could not identify some of the headers or know which end he was calling pin 1. The new 5 pin header...
Derek B.
hightechsyst...
Offline Send Email
Apr 18, 2003
3:17 pm
3
... schematic ... Derek, The following chart should clear this problem up for you. J11 (10 pin molex) J7 (IDC 26 pins) DB25 Pin# Pin#...
ptlarry2003
Offline Send Email
Apr 18, 2003
12:28 pm
2
Hi Jeff, I was looking at your PDF file 3 axis board and I can't find the schematic it is talking about. Are you missing pages? Derek B. ...
Derek B.
hightechsyst...
Offline Send Email
Apr 18, 2003
2:25 am
1
Hi, Xylotex @ yahoogroups created March 15, 2003 I will add more information in the future. You can reach me at xylotex @ hotmail.com (remove space around the...
xylotex
Offline Send Email
Mar 15, 2003
10:46 pm
Messages 1 - 31 of 6858   Newest  |  < Newer  |  Older >  |  Oldest
Advanced
Add to My Yahoo!      XML What's This?

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