Thanks for the information here is what I have
for the z axis I have an 8mm lead screw with 2mm pitch
the x axis is belt drive with a 3mm pitch GT3 belt and a 20 tooth cog drive by a nema 23
the y axes is drive by two nema 23’s both on belts with 20 tooth cogs and gt3 belts 3mm pitch.
I have set $nTR=26.67 as that is what was calculated for the x and y axes
$nsa=1.8
$nmi=8
Polarity is set to 0 for all drives except for one of the y axes motors as it is a duel drive y axis.
Can you also please tell me how I can type out the config in to a text file and send the entire file to the tinyg rather than having to type it in one line at a time
I have also noticed that when I am able to get one of the axes to move it will start off then stop and just make a noise. Can you tell me what could be the cause of this.
sorry for all the dumb questions.
thank you very much