> 
> 
> >Further, in emc-2.3 there is an input called at-speed which will tell emc2 
> >to wait (in certain cases) until the commanded speed has been reached before 
> >it moves on.
> 
> I found it in the Integrator manual, but the description assumes an
> in-depth knowledge of EMC.
> 
> "it is easy to generate this signal with the HAL near component, by
> comparing requested and actual spindle speeds."
> 
> I can't find anything on HAL near component.
> 
> An example would be helpful.
> 
> Steve Blackmore
> --

Hi Steve. 
This is from the configuration sim , lathe
with emc 2.3 beta
you can find the whole config under:
usr/share/doc/emc2/examples/sample-configs/sim
hope that helps.

# for spindle velocity estimate
loadrt lowpass count=1
loadrt scale count=1
net spindle-rps-raw encoder.0.velocity lowpass.0.in
net spindle-rps-filtered lowpass.0.out scale.0.in motion.spindle-speed-in
net spindle-rpm-filtered scale.0.out
setp scale.0.gain 60
setp lowpass.0.gain .07
addf lowpass.0 servo-thread
addf scale.0 servo-thread

# for at-speed detection
loadrt near
addf near.0 servo-thread
setp near.0.scale 1.1
setp near.0.difference 10
net spindle-speed-cmd => near.0.in1
net spindle-rpm-filtered => near.0.in2
net spindle-at-speed near.0.out motion.spindle-at-speed

_________________________________________________________________
Internet Explorer 8 helps keep your personal info safe.
http://go.microsoft.com/?linkid=9655581
------------------------------------------------------------------------------
This SF.net email is sponsored by:
High Quality Requirements in a Collaborative Environment.
Download a free trial of Rational Requirements Composer Now!
http://p.sf.net/sfu/www-ibm-com
_______________________________________________
Emc-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to