> The "bldc" component offers a few options. If there are no hall
> signals then using the encoder index (if there is one) is probably
> best.

So what, blind feed the thing at the beginning?

Also, I don't seen anywhere how to go about using a home switch +
encoder index to accurately home.

On Sat, Oct 15, 2016 at 2:23 PM, andy pugh <bodge...@gmail.com> wrote:
> On 15 October 2016 at 14:54, Erik Friesen <e...@aercon.net> wrote:
>> #1.  What method could be used for a tool change recovery sequence?
>
> That rather depends on what it takes to recover the situation, but
> there is scope for reporting tool-changer errors through HAL and a
> "magic comment"
> If you control the tool change sequence through a G-code subroutine you can 
> use
> http://linuxcnc.org/docs/2.7/html/remap/remap.html#_error_handling_dealing_with_abort
>
>> #2.  Door switch safety?
>
> Again, it rather depends on what behaviour you require. The logic can
> be configured many different ways in HAL.
>
>> #3.  For a brushless servo system without halls, how to get phases in
>> sync with encoder.
>
> The "bldc" component offers a few options. If there are no hall
> signals then using the encoder index (if there is one) is probably
> best.
> http://linuxcnc.org/docs/2.7/html/man/man9/bldc.9.html
>
> --
> atp
> "A motorcycle is a bicycle with a pandemonium attachment and is
> designed for the especial use of mechanical geniuses, daredevils and
> lunatics."
> — George Fitch, Atlanta Constitution Newspaper, 1916
>
> ------------------------------------------------------------------------------
> Check out the vibrant tech community on one of the world's most
> engaging tech sites, SlashDot.org! http://sdm.link/slashdot
> _______________________________________________
> Emc-users mailing list
> Emc-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/emc-users

------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most 
engaging tech sites, SlashDot.org! http://sdm.link/slashdot
_______________________________________________
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to