Re: [Emc-users] looking for inexpensive modular encoder

2015-07-16 Thread Gregg Eshelman
On 7/16/2015 2:02 AM, Erik Christiansen wrote:
 On 15.07.15 08:44, Gene Heskett wrote:
 I'll put chromium back in to see if that works.  Yes it works.  So
 what the heck is blocking iceweasel?

 At the risk of being indelicate, I'd guess That's alimentary, Watson.

 My problems with iceweasel have only been with flashplayer, but this
 stuff does seem to be going steadily backwards.

Apple declared Flash to be insecure and obsolete, so Adobe ended 
development of it on mobile systems and it's looking like they'll be 
killing it off soon for desktop systems sometime soon.

Macromedia never should have sold out to Adobe.


---
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus


--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-16 Thread Gene Heskett
On Thursday 16 July 2015 04:02:43 Erik Christiansen wrote:
 On 15.07.15 08:44, Gene Heskett wrote:
  I'll put chromium back in to see if that works.  Yes it works.  So
  what the heck is blocking iceweasel?

 At the risk of being indelicate, I'd guess That's alimentary,
 Watson.
;-)
 My problems with iceweasel have only been with flashplayer, but this
 stuff does seem to be going steadily backwards.

 Erik

I couldn't agree more.

Cheers, Gene Heskett
-- 
There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order.
-Ed Howdershelt (Author)
Genes Web page http://geneslinuxbox.net:6309/gene

--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-16 Thread Erik Christiansen
On 16.07.15 02:09, Gregg Eshelman wrote:
 On 7/16/2015 2:02 AM, Erik Christiansen wrote:
  My problems with iceweasel have only been with flashplayer, but this
  stuff does seem to be going steadily backwards.
 
 Apple declared Flash to be insecure and obsolete, so Adobe ended 
 development of it on mobile systems and it's looking like they'll be 
 killing it off soon for desktop systems sometime soon.

Yes, that's flagged, AIUI. I'm having to click on a Use it anyway
button on Debian 7.8.0, newly installed. So. yes, it looks precipitously
downhill from here.

 Macromedia never should have sold out to Adobe.

Yebbut, what on earth do we use when flashplayer won't cut it any more?

Erik

--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-16 Thread Erik Christiansen
On 15.07.15 08:44, Gene Heskett wrote:
 I'll put chromium back in to see if that works.  Yes it works.  So
 what the heck is blocking iceweasel?

At the risk of being indelicate, I'd guess That's alimentary, Watson.

My problems with iceweasel have only been with flashplayer, but this
stuff does seem to be going steadily backwards.

Erik

--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-16 Thread Stephen Dubovsky
On Thu, Jul 16, 2015 at 6:39 AM, Erik Christiansen dva...@internode.on.net
wrote:


 Yebbut, what on earth do we use when flashplayer won't cut it any more?


HTML5 replaces Flash for the most part.
--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-15 Thread Erik Christiansen
On 15.07.15 00:47, Gene Heskett wrote:
 On Tuesday 14 July 2015 23:34:25 Pete Matos wrote:
  http://www.cui.com/catalog/components/encoders/incremental/modular 
  will these work?
 
 I'd like to look at this stuff Pete, but my iceweasel, when I click on 
 save link as, does not download the pdf, but the html wrapper code.
 
 Is this an iceweasel screwup, or the web site's mimetyping?  That seems 
 to be correct, it is text/html.  But no .pdf is forthcoming.

Tried it with iceweasel on Debian 7.8.0 just now: Went to one of the
products on that page, i.e.:

http://www.cui.com/product/components/encoders/incremental/modular/amt11-series

There I clicked on the (top right) PDF datasheet clicky-whatsit.
Downloading took a long time for its small size, but an Open Menu -
Save Page in iceweasel then promptly saved the pdf in the Downloads
directory. Mebbe it's your 30°C which doesn't suit an iceweasel, Gene. :)
(It's the 98% humidity which is the keep-off-the-mower parameter,
though. We don't much mind 40°C (104°F) here in Oz, but there's no humidity
to speak of then, except for the water you splash on ya shirt to stay
functional if you're doing anything resembling work.)

Erik

-- 
At the moment Greenland is rising in some places by three centimeters per year,
but the speed is accelerating. If the whole icelayer disappears, Greenland will
rise by about one kilometer.
- My translation of a paragraph in 
http://jyllands-posten.dk/nyviden/article4775333.ece

--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-15 Thread Jon Elson
On 07/14/2015 10:34 PM, Pete Matos wrote:
 http://www.cui.com/catalog/components/encoders/incremental/modular  will
 these work?


They do work, but have a significant lag under 
acceleration.  This lag can be up to 5 ms, then the velocity 
overshoots badly so that the position can catch up.  Take a 
look at :

http://pico-systems.com/images/compare_encoders.png

and

http://pico-systems.com/images/compare_encoder2.png

In these traces, the red line is the CUI encoder, and the 
white line is a HEDS optical encoder, set to appropriate 
gains so the traces match.  One picture seems to show the 
lag better, the other seems to show the different peak 
velocities better.  Anyway, it makes servo tuning a bit 
difficult with this behavior.

Jon

--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-15 Thread Dave Cole
So you have a few spares on the shelf! ;-)

Dave

On 7/15/2015 11:21 AM, Ken Strauss wrote:
 The site says  Minimum order quantity: 280 . I don't have that many mills!

 -Original Message-
 From: andy pugh [mailto:bodge...@gmail.com]
 Sent: Wednesday, July 15, 2015 10:46 AM
 To: Enhanced Machine Controller (EMC)
 Subject: Re: [Emc-users] looking for inexpensive modular encoder

 On 14 July 2015 at 18:37, Jon Elson el...@pico-systems.com wrote:

 Thanks for any pointers,

 http://www.newark.com/avago-technologies/aeat-6012-a06/rotary-encoder-
 12000rpm/dp/51M7114?ost=AEAT-6012

 Is absolute and serial output (which is actually ideal for a brushless
 motor).
 The Avago website is blocked from work, so I can't check if they do the
 same
 thing in ABZ.


 --
 atp
 If you can't fix it, you don't own it.
 http://www.ifixit.com/Manifesto

 
 --
 Don't Limit Your Business. Reach for the Cloud.
 GigeNET's Cloud Solutions provide you with the tools and support that you
 need to offload your IT needs and focus on growing your business.
 Configured For All Businesses. Start Your Cloud Today.
 https://www.gigenetcloud.com/
 ___
 Emc-users mailing list
 Emc-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/emc-users


 --
 Don't Limit Your Business. Reach for the Cloud.
 GigeNET's Cloud Solutions provide you with the tools and support that
 you need to offload your IT needs and focus on growing your business.
 Configured For All Businesses. Start Your Cloud Today.
 https://www.gigenetcloud.com/
 ___
 Emc-users mailing list
 Emc-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/emc-users

---
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus


--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-15 Thread andy pugh
On 15 July 2015 at 17:21, Ken Strauss ken.stra...@sympatico.ca wrote:

 The site says  Minimum order quantity: 280 .


So it does. That's what I get from trying to US-ify a link. This is where I
started off from:

http://uk.farnell.com/avago-technologies/aeat-6010-a06/encoder-magnetic-10bit-12000rpm/dp/2467467

Where the price is £17 and minimum order is 1.

-- 
atp
If you can't fix it, you don't own it.
http://www.ifixit.com/Manifesto
--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-15 Thread Pete Matos
I forgot to mention I had those AMT encoders on my RF45 cnc mill. I must
say that they seemed to work very well. Most remarably once I had built
some nice aluminum enclosures for the encoders and had the wires running
thru surgical tubing to protect them in the full flood coolant environment.
well one day I removed the screwed on cover to adjust the encoder count
which is adjustable on these and I failed to properly seal the enclosure.
The X axis started acting funny and I did not realize why until I opened up
that cover again only to find the encoder was taking a bath in coolant
(GASP!!)  I took it out, cleaned and blew compressed air across it for
awhile, and ordered another one. In the mean time once it was fully dry I
tried it again to see if the problem went away. It did indeed go away and
the axis worked as it did when new.. I received the new encoder a few days
later and went ahead and replaced it anyways but the machine ran for almost
a week daily with the encoder that went swimming... just saying!! LOL

Pete


On Wed, Jul 15, 2015 at 11:35 AM, andy pugh bodge...@gmail.com wrote:

 On 15 July 2015 at 17:21, Ken Strauss ken.stra...@sympatico.ca wrote:

  The site says  Minimum order quantity: 280 .


 So it does. That's what I get from trying to US-ify a link. This is where I
 started off from:


 http://uk.farnell.com/avago-technologies/aeat-6010-a06/encoder-magnetic-10bit-12000rpm/dp/2467467

 Where the price is £17 and minimum order is 1.

 --
 atp
 If you can't fix it, you don't own it.
 http://www.ifixit.com/Manifesto

 --
 Don't Limit Your Business. Reach for the Cloud.
 GigeNET's Cloud Solutions provide you with the tools and support that
 you need to offload your IT needs and focus on growing your business.
 Configured For All Businesses. Start Your Cloud Today.
 https://www.gigenetcloud.com/
 ___
 Emc-users mailing list
 Emc-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/emc-users




-- 
Pete Matos
A and N Precision and Fabrication
Maryville, Tennessee
865-236-8996
--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-15 Thread andy pugh
On 14 July 2015 at 18:37, Jon Elson el...@pico-systems.com wrote:

 Thanks for any pointers,


http://www.newark.com/avago-technologies/aeat-6012-a06/rotary-encoder-12000rpm/dp/51M7114?ost=AEAT-6012

Is absolute and serial output (which is actually ideal for a brushless
motor).
The Avago website is blocked from work, so I can't check if they do the
same thing in ABZ.


-- 
atp
If you can't fix it, you don't own it.
http://www.ifixit.com/Manifesto
--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-15 Thread Ken Strauss
The site says  Minimum order quantity: 280 . I don't have that many mills!

 -Original Message-
 From: andy pugh [mailto:bodge...@gmail.com]
 Sent: Wednesday, July 15, 2015 10:46 AM
 To: Enhanced Machine Controller (EMC)
 Subject: Re: [Emc-users] looking for inexpensive modular encoder

 On 14 July 2015 at 18:37, Jon Elson el...@pico-systems.com wrote:

  Thanks for any pointers,


 http://www.newark.com/avago-technologies/aeat-6012-a06/rotary-encoder-
 12000rpm/dp/51M7114?ost=AEAT-6012

 Is absolute and serial output (which is actually ideal for a brushless
motor).
 The Avago website is blocked from work, so I can't check if they do the
same
 thing in ABZ.


 --
 atp
 If you can't fix it, you don't own it.
 http://www.ifixit.com/Manifesto


--
 Don't Limit Your Business. Reach for the Cloud.
 GigeNET's Cloud Solutions provide you with the tools and support that you
 need to offload your IT needs and focus on growing your business.
 Configured For All Businesses. Start Your Cloud Today.
 https://www.gigenetcloud.com/
 ___
 Emc-users mailing list
 Emc-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/emc-users



--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-14 Thread Dave Cole
I'm not actually answering your question; but have you looked at the 
shaft encoders on Ebay recently?
There were some $15 units the last time I looked.  It might make sense 
to adapt to some of those?

$43 seems like a lot of money for the modular units considering what is 
delivered.

Dave

On 7/14/2015 12:37 PM, Jon Elson wrote:
 hello, all,

 I've been selling some Automation tech brushless DC motors
 with encoders to go with my servo amps.  Lately I've been
 using HEDS-5640#A06 encoders from Avnet, which are the
 highest resolution I can get with a 1/4 shaft.  There used
 to be inexpensive alternates from US Digital and Renco, but
 these are now MORE expensive than the Avago HEDS units.  I
 know about the CUI AMT series, but have a few quibbles about
 them due to mechanical fit and acceleration lag.

 Does anybody know of another source of these modular
 encoders that are less than $43 in small quantity?  I might
 not even mind buying on Ali baba if somebody has a seller
 that supplies a good part with good service.

 When I say modular encoder, I'm thinking of a unit that has
 a plastic plate that is mounted to the motor end plate, then
 the encoder slides onto the motor shaft and snaps onto the
 plate, and the encoder disc is secured with a tiny hex wrench.

 Thanks for any pointers,

 Jon

 --
 Don't Limit Your Business. Reach for the Cloud.
 GigeNET's Cloud Solutions provide you with the tools and support that
 you need to offload your IT needs and focus on growing your business.
 Configured For All Businesses. Start Your Cloud Today.
 https://www.gigenetcloud.com/
 ___
 Emc-users mailing list
 Emc-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/emc-users

---
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus


--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-14 Thread Jon Elson
On 07/14/2015 11:59 AM, Dave Cole wrote:
 I'm not actually answering your question; but have you looked at the
 shaft encoders on Ebay recently?
 There were some $15 units the last time I looked.  It might make sense
 to adapt to some of those?

 $43 seems like a lot of money for the modular units considering what is
 delivered.

I can't use eBay items in a product I sell on my web site.

What I'm looking for is a 1000 cycle/rev encoder with index 
that fits on a 1/4 motor shaft.  For some odd reason, the 
Avago part cannot be had in 1000 cycle/rev with the 1/4 
shaft, although a number of other resolutions are available.
Renco and US Digital used to have such items, but they are 
now over $74 each.

CUI is definitely cheaper, but has a few features I don't like.

Jon

--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-14 Thread Pete Matos
http://www.cui.com/catalog/components/encoders/incremental/modular  will
these work?



On Tue, Jul 14, 2015 at 11:22 PM, Jon Elson el...@pico-systems.com wrote:

 On 07/14/2015 09:45 PM, Kirk Wallace wrote:
 
  I used to be a fan of USD. I made my lathe encoders using their 2 disks
  and sensors and they are still working well.
  http://www.wallacecompany.com/cnc_lathe/HNC/1-1a.jpg
 
  I still like the idea of using disks and sensors and making the rest but
  it's not nearly as cheap as it used to be.
 
  1 Disk, 1000 CPR = $9 @ 50 qty
  Sensor = $25 @ 50 qty
 
  Then come up with housings = $?
 Yes, this is the problem, housings.  The HEDS are a nice
 little package, relatively dust-proof, just snaps together
 once you mount the mounting plate to the motor, I can put it
 on in about a minute per unit.  I don't want to be making
 housings or any other special stuff.  I sell these
 motor/encoder units just to help move along my servo amps.

 Jon


 --
 Don't Limit Your Business. Reach for the Cloud.
 GigeNET's Cloud Solutions provide you with the tools and support that
 you need to offload your IT needs and focus on growing your business.
 Configured For All Businesses. Start Your Cloud Today.
 https://www.gigenetcloud.com/
 ___
 Emc-users mailing list
 Emc-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/emc-users




-- 
Pete Matos
A and N Precision and Fabrication
Maryville, Tennessee
865-236-8996
--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-14 Thread Kirk Wallace
On 07/14/2015 06:41 PM, Jon Elson wrote:

 What I'm looking for is a 1000 cycle/rev encoder with index
 that fits on a 1/4 motor shaft.  For some odd reason, the
 Avago part cannot be had in 1000 cycle/rev with the 1/4
 shaft, although a number of other resolutions are available.
 Renco and US Digital used to have such items, but they are
 now over $74 each.

I used to be a fan of USD. I made my lathe encoders using their 2 disks
and sensors and they are still working well.
http://www.wallacecompany.com/cnc_lathe/HNC/1-1a.jpg

I still like the idea of using disks and sensors and making the rest but 
it's not nearly as cheap as it used to be.

1 Disk, 1000 CPR = $9 @ 50 qty
Sensor = $25 @ 50 qty

Then come up with housings = $?


-- 
Kirk Wallace
http://www.wallacecompany.com/machine_shop/
http://www.wallacecompany.com/E45/

--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-14 Thread Jon Elson
On 07/14/2015 09:45 PM, Kirk Wallace wrote:

 I used to be a fan of USD. I made my lathe encoders using their 2 disks
 and sensors and they are still working well.
 http://www.wallacecompany.com/cnc_lathe/HNC/1-1a.jpg

 I still like the idea of using disks and sensors and making the rest but
 it's not nearly as cheap as it used to be.

 1 Disk, 1000 CPR = $9 @ 50 qty
 Sensor = $25 @ 50 qty

 Then come up with housings = $?
Yes, this is the problem, housings.  The HEDS are a nice 
little package, relatively dust-proof, just snaps together 
once you mount the mounting plate to the motor, I can put it 
on in about a minute per unit.  I don't want to be making 
housings or any other special stuff.  I sell these 
motor/encoder units just to help move along my servo amps.

Jon

--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-14 Thread Dave Cole
On 7/14/2015 9:41 PM, Jon Elson wrote:
 On 07/14/2015 11:59 AM, Dave Cole wrote:
 I'm not actually answering your question; but have you looked at the
 shaft encoders on Ebay recently?
 There were some $15 units the last time I looked.  It might make sense
 to adapt to some of those?

 $43 seems like a lot of money for the modular units considering what is
 delivered.

 I can't use eBay items in a product I sell on my web site.

 What I'm looking for is a 1000 cycle/rev encoder with index
 that fits on a 1/4 motor shaft.  For some odd reason, the
 Avago part cannot be had in 1000 cycle/rev with the 1/4
 shaft, although a number of other resolutions are available.
 Renco and US Digital used to have such items, but they are
 now over $74 each.

 CUI is definitely cheaper, but has a few features I don't like.

 Jon


I don't know what happened to US Digital.   Didn't they use to advertise 
a $25 encoder at one time?
Many of those Chinese Ebay sellers sell product that is also available 
on Alibaba.   My point is that if they can sell it for $15 for a shaft 
encoder you should be able to do as well or better via
Alibaba.

Dave

---
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus


--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users


Re: [Emc-users] looking for inexpensive modular encoder

2015-07-14 Thread Gene Heskett
On Tuesday 14 July 2015 23:34:25 Pete Matos wrote:
 http://www.cui.com/catalog/components/encoders/incremental/modular 
 will these work?

I'd like to look at this stuff Pete, but my iceweasel, when I click on 
save link as, does not download the pdf, but the html wrapper code.

Is this an iceweasel screwup, or the web site's mimetyping?  That seems 
to be correct, it is text/html.  But no .pdf is forthcoming.

I just tried konquerer, and it cannot even load the link above.

 On Tue, Jul 14, 2015 at 11:22 PM, Jon Elson el...@pico-systems.com 
wrote:
  On 07/14/2015 09:45 PM, Kirk Wallace wrote:
   I used to be a fan of USD. I made my lathe encoders using their 2
   disks and sensors and they are still working well.
   http://www.wallacecompany.com/cnc_lathe/HNC/1-1a.jpg
  
   I still like the idea of using disks and sensors and making the
   rest but it's not nearly as cheap as it used to be.
  
   1 Disk, 1000 CPR = $9 @ 50 qty
   Sensor = $25 @ 50 qty
  
   Then come up with housings = $?
 
  Yes, this is the problem, housings.  The HEDS are a nice
  little package, relatively dust-proof, just snaps together
  once you mount the mounting plate to the motor, I can put it
  on in about a minute per unit.  I don't want to be making
  housings or any other special stuff.  I sell these
  motor/encoder units just to help move along my servo amps.
 
  Jon
 
 
  
 -- Don't Limit Your Business. Reach for the Cloud.
  GigeNET's Cloud Solutions provide you with the tools and support
  that you need to offload your IT needs and focus on growing your
  business. Configured For All Businesses. Start Your Cloud Today.
  https://www.gigenetcloud.com/
  ___
  Emc-users mailing list
  Emc-users@lists.sourceforge.net
  https://lists.sourceforge.net/lists/listinfo/emc-users

Cheers, Gene Heskett
-- 
There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order.
-Ed Howdershelt (Author)
Genes Web page http://geneslinuxbox.net:6309/gene

--
Don't Limit Your Business. Reach for the Cloud.
GigeNET's Cloud Solutions provide you with the tools and support that
you need to offload your IT needs and focus on growing your business.
Configured For All Businesses. Start Your Cloud Today.
https://www.gigenetcloud.com/
___
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users