Re: [Emc-developers] Pncconf Step Timing Limit

2021-06-30 Thread Peter C. Wallace
On Wed, 30 Jun 2021, John Thornton wrote: Date: Wed, 30 Jun 2021 16:44:54 -0500 From: John Thornton Reply-To: EMC developers To: emc-developers@lists.sourceforge.net Subject: Re: [Emc-developers] Pncconf Step Timing Limit Peter, Do most Mesa stepgens have the same limit? JT ~164 usec

Re: [Emc-developers] Pncconf Step Timing Limit

2021-06-30 Thread John Thornton
@lists.sourceforge.net Subject: Re: [Emc-developers] Pncconf Step Timing Limit I'm not sure why there is a limit. I assume over the period would not be good. From the stepper timing chart http://wiki.linuxcnc.org/cgi-bin/wiki.pl?Stepper_Drive_Timing it appears the TB6560 is 150,000 and is by far

Re: [Emc-developers] Pncconf Step Timing Limit

2021-06-30 Thread John Thornton
Peter, Do most Mesa stepgens have the same limit? JT On 6/30/2021 2:53 PM, Peter C. Wallace wrote: On Wed, 30 Jun 2021, Chris Morley wrote: Date: Wed, 30 Jun 2021 19:37:30 + From: Chris Morley Reply-To: EMC developers To: EMC developers Subject: Re: [Emc-developers] Pncconf Step

Re: [Emc-developers] Pncconf Step Timing Limit

2021-06-30 Thread Chris Morley
Gtk Glade requires a limit. Original message From: John Thornton Date: 2021-06-30 1:09 p.m. (GMT-08:00) To: emc-developers@lists.sourceforge.net Subject: Re: [Emc-developers] Pncconf Step Timing Limit I'm not sure why there is a limit. I assume over the period would

Re: [Emc-developers] Pncconf Step Timing Limit

2021-06-30 Thread John Thornton
I'm not sure why there is a limit. I assume over the period would not be good. From the stepper timing chart http://wiki.linuxcnc.org/cgi-bin/wiki.pl?Stepper_Drive_Timing it appears the TB6560 is 150,000 and is by far the worst one on that chart, but I'm not sure that is a reasonable

Re: [Emc-developers] Pncconf Step Timing Limit

2021-06-30 Thread John Thornton
There you go! JT On 6/30/2021 2:53 PM, Peter C. Wallace wrote: On Wed, 30 Jun 2021, Chris Morley wrote: Date: Wed, 30 Jun 2021 19:37:30 + From: Chris Morley Reply-To: EMC developers To: EMC developers Subject: Re: [Emc-developers] Pncconf Step Timing Limit Yes... what limit do you

Re: [Emc-developers] Pncconf Step Timing Limit

2021-06-30 Thread Peter C. Wallace
On Wed, 30 Jun 2021, Chris Morley wrote: Date: Wed, 30 Jun 2021 19:37:30 + From: Chris Morley Reply-To: EMC developers To: EMC developers Subject: Re: [Emc-developers] Pncconf Step Timing Limit Yes... what limit do you think is reasonable? Chris I would think 50 usec would be ok

Re: [Emc-developers] Pncconf Step Timing Limit

2021-06-30 Thread Chris Morley
Yes... what limit do you think is reasonable? Chris Original message From: John Date: 2021-06-30 7:49 a.m. (GMT-08:00) To: emc-developers@lists.sourceforge.net Subject: [Emc-developers] Pncconf Step Timing Limit Hi Chris, Can you increase the step timing to > 12,000? "When