[Emc-users] hal pid - how it works

I am looking at hal pid component in hal documentation and i don't understand how pid component for servo motors driving actually works. There is only command input to hal pid component (beside the feedback input). How is then the constant motor speed (or acceleration or synchronization with

Re: [Emc-users] Stepper strangeness - mixed up ini?

Thanks Alex Brian, I think I understand a bit bettter now but I'll have a play around tomorrow all being well ( I've been a bit under the weather for the last few days which is why I didn't get it sorted after I first wrote... Damn winter flu or 'man-flu' as my daughter calls it!!). Alex,

Re: [Emc-users] hal pid - how it works

On Mon, 18 Feb 2008, Klemen Dovrtel wrote: I am looking at hal pid component in hal documentation and i don't understand how pid component for servo motors driving actually works. There is only command input to hal pid component (beside the feedback input). How is then the constant motor