Of course you can.  I have a machine set-up running like this now.  But as some 
others have already said, the speed of software step generation will be your 
limiting factor.  If I had to do it over I would have taken a different route 
with my set-up, and used hardware step generation (probably with a Mesa 5i25 
and one of its daughter cards).  You can increase your speed with the drives 
internal "gearing" at the expense of resolution.  I had to do this to get 
acceptable speed, taking an 8000count/rev system down to 500.  This large step 
in turn made tuning the drives a little more difficult.

----- Original Message -----
Can the stepper motor 'step & direction' output from EMC2 be used to 
run a servo based system that has step & direction input amplifiers 
where the servo motor encoder feed back goes into the amp and not EMC2? 
  I believe the Yaskawa Sigma II amps can run in this mode.   My 
thought was to build a simpler system and avoid the additional motion 
control boards if the Yaskawa amps could connect directly to an 
isolator/break-out board from the parallel port.  Or are these two 
completely different systems with only the "step & direction" words in 
common?

Thanks for your help

Steve Van Der Loo

Tube Gauge Inspection Fixtures Inc
420 Neptune Crescent
London, ON N6M 1A1



------------------------------------------------------------------------------
Don't let slow site performance ruin your business. Deploy New Relic APM
Deploy New Relic app performance management and know exactly
what is happening inside your Ruby, Python, PHP, Java, and .NET app
Try New Relic at no cost today and get our sweet Data Nerd shirt too!
http://p.sf.net/sfu/newrelic-dev2dev
_______________________________________________
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users

-- 
========================================

Todd Zuercher
mailto:zuerc...@embarqmail.com

========================================

------------------------------------------------------------------------------
Don't let slow site performance ruin your business. Deploy New Relic APM
Deploy New Relic app performance management and know exactly
what is happening inside your Ruby, Python, PHP, Java, and .NET app
Try New Relic at no cost today and get our sweet Data Nerd shirt too!
http://p.sf.net/sfu/newrelic-dev2dev
_______________________________________________
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to