Re: [Emc-users] Two questions.

2017-01-11 Thread Peter C. Wallace
On Wed, 11 Jan 2017, Gene Heskett wrote: > Date: Wed, 11 Jan 2017 23:11:51 -0500 > From: Gene Heskett > Reply-To: "Enhanced Machine Controller (EMC)" > > To: emc-users@lists.sourceforge.net > Subject: Re: [Emc-users] Two questions. > > On Wednesday 11 January 2017 22:37:46 Peter C. Wallace

Re: [Emc-users] Two questions.

2017-01-11 Thread Gene Heskett
On Wednesday 11 January 2017 22:37:46 Peter C. Wallace wrote: > On Wed, 11 Jan 2017, Gene Heskett wrote: > > Date: Wed, 11 Jan 2017 21:50:19 -0500 > > From: Gene Heskett > > Reply-To: "Enhanced Machine Controller (EMC)" > > > > To: emc-users@lists.sourceforge.net > > Subject: Re: [Emc-users]

Re: [Emc-users] Two questions.

2017-01-11 Thread Peter C. Wallace
On Wed, 11 Jan 2017, Gene Heskett wrote: > Date: Wed, 11 Jan 2017 21:50:19 -0500 > From: Gene Heskett > Reply-To: "Enhanced Machine Controller (EMC)" > > To: emc-users@lists.sourceforge.net > Subject: Re: [Emc-users] Two questions. > > On Wednesday 11 January 2017 13:34:50 Peter C. Wallace

Re: [Emc-users] Two questions.

2017-01-11 Thread Gene Heskett
On Wednesday 11 January 2017 13:34:50 Peter C. Wallace wrote: > On Wed, 11 Jan 2017, Jon Elson wrote: > > Date: Wed, 11 Jan 2017 10:36:18 -0600 > > From: Jon Elson > > Reply-To: "Enhanced Machine Controller (EMC)" > > > > To: "Enhanced Machine Controller (EMC)" > > Subject: Re: [Emc-users]

Re: [Emc-users] Two questions.

2017-01-11 Thread W. Martinjak
On 2017-01-11 18:18, Nicklas Karlsson wrote: > Yes it is way to slow, hardware counters are cheap and work well, do you have > them in you PI board? These are hardware counters sitting in the Mesa card. -- "In der Wissenschaft siegt nie eine neue Theorie, nur ihre Gegner sterben nach und nach"

Re: [Emc-users] Two questions.

2017-01-11 Thread Gene Heskett
On Wednesday 11 January 2017 20:34:58 Gene Heskett wrote: > On Wednesday 11 January 2017 12:18:54 Nicklas Karlsson wrote: > > Yes it is way to slow, hardware counters are cheap and work well, do > > you have them in you PI board? > > This is my first pi project,its a raspi 3b, and I am learning as

Re: [Emc-users] Two questions.

2017-01-11 Thread Gene Heskett
On Wednesday 11 January 2017 12:18:54 Nicklas Karlsson wrote: > Yes it is way to slow, hardware counters are cheap and work well, do > you have them in you PI board? > This is my first pi project,its a raspi 3b, and I am learning as I go while I bring this machine to life. ATM its sitting there,

Re: [Emc-users] Two questions.

2017-01-11 Thread samco
http://electronicsam.com/images/matsuura/oscope.jpg Part of what worked for us was we found a gear that had a profile close to the test gear from the alero docs. http://electronicsam.com/images/matsuura/sensors.jpg Been working great On Wed, 11 Jan 2017 16:03:10 -0500 Gene Heskett wrote: >

Re: [Emc-users] Two questions.

2017-01-11 Thread Gene Heskett
On Wednesday 11 January 2017 11:36:18 Jon Elson wrote: > On 01/10/2017 10:45 PM, Gene Heskett wrote: > > On Tuesday 10 January 2017 23:02:28 Jon Elson wrote: > >> On 01/10/2017 08:39 PM, Gene Heskett wrote: > >>> But if I hook up the halscope, the apparent quadrature error is > >>> worthless due t

Re: [Emc-users] Two questions.

2017-01-11 Thread Peter C. Wallace
On Wed, 11 Jan 2017, Jon Elson wrote: > Date: Wed, 11 Jan 2017 10:36:18 -0600 > From: Jon Elson > Reply-To: "Enhanced Machine Controller (EMC)" > > To: "Enhanced Machine Controller (EMC)" > Subject: Re: [Emc-users] Two questions. > > On 01/10/2017 10:45 PM, Gene Heskett wrote: >> On Tuesda

Re: [Emc-users] EDM machining, user interface, increments

2017-01-11 Thread Nicklas Karlsson
I could confirm it works perfect, it was a really simple fix. Then I look at code to add a widget does not seem to hard. > I pushed a fix for hal_dial to 2.7 - not sure what you are using. > > eventually it will cycle thru to master (and later releases) > > > > The fix is simple (two lines)

Re: [Emc-users] Two questions.

2017-01-11 Thread Nicklas Karlsson
Yes it is way to slow, hardware counters are cheap and work well, do you have them in you PI board? On Tue, 10 Jan 2017 22:02:28 -0600 Jon Elson wrote: > On 01/10/2017 08:39 PM, Gene Heskett wrote: > > But if I hook up the halscope, the apparent quadrature error is worthless > > due to the 1KHz

Re: [Emc-users] Two questions.

2017-01-11 Thread Jon Elson
On 01/10/2017 10:45 PM, Gene Heskett wrote: > On Tuesday 10 January 2017 23:02:28 Jon Elson wrote: > >> On 01/10/2017 08:39 PM, Gene Heskett wrote: >>> But if I hook up the halscope, the apparent quadrature error is >>> worthless due to the 1KHz servo-loop timing limiting the bandwidth. >> Well, th

Re: [Emc-users] Two questions.

2017-01-11 Thread Gene Heskett
On Wednesday 11 January 2017 00:29:01 Peter C. Wallace wrote: > >> AFAIK there are no significant issues with HM2 encoder velocity > >> estimation > >> > >> Heres a 100 Hz quadrature velocity trace: > >> > >> http://freeby.mesanet.com/100_Hz_quadrature_velocity.png > >> > >> Notice theres no disce