On Sunday, August 21, 2011 11:27:16 PM Bryce Johnson did opine:

> Not sure if I completely unstand the INI yet.
> 
> in [TRAJ] I have
> DEFAULT_VELOCITY = 1.0
> MAX_VELOCITY = 8
> DEFAULT_ACCELERATION = 55.0
> MAX_ACCELERATION = 55.0
> 
> In each axes.. for example
> [AXIS_0]  I have
> MAX_VELOCITY = 8.5
> MAX_ACCELERATION = 60
> STEPGEN_MAXACCEL = 65
> 
> I know I want to leave some headroom between the Traj planner and the
> stepper.   Is that the diff between [AXIS_0] STEPGEN_MAXACCEL
> and MAX_VELOCITY  and [TRAJ] MAX_ACCELERATION and MAX_VELOCITY?
 
That looks pretty good, but those acceleration rates seem pretty brutal. 
That is about 10x what I am using. You must have quite a bit higher 
voltage, and more current to your motors available to your motor drivers 
than I do, 28 volts, 2.4 amps to the motors.  I will raise the current when 
my new drivers arrive as they can handle slightly above 4 amps.

Cheers, gene
-- 
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
Bombeck's Rule of Medicine:
        Never go to a doctor whose office plants have died.

------------------------------------------------------------------------------
uberSVN's rich system and user administration capabilities and model 
configuration take the hassle out of deploying and managing Subversion and 
the tools developers use with it. Learn more about uberSVN and get a free 
download at:  http://p.sf.net/sfu/wandisco-dev2dev
_______________________________________________
Emc-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to