Quantcast
Channel: Reprap Forum - Stepper Motors, Servo Motors, DC Motors
Viewing all articles
Browse latest Browse all 549

Stepper Moving in Bigger Steps FORWARD than BACKWARD (no replies)

$
0
0
So, weird topic name, let me explicate!
Running Marlin on RAMPs, this is a new setup so isn't a recent issue, more of a new issue...
Other than the other strange quirks I'm trying to get rid of, the steppers (NEMA17 200s/r 59Ncm bipolar at 1/1 micro steps) will move FURTHER in the positive axis direction than in the negative for every unit distance told to move. This is regardless of whether it moves clockwise or anti-clockwise. To reiterate:
If I tell it to move +10mm in X it'll move +10mm in X.
If I tell it to move -10mm in X it'll move -1mm in X. Perhaps not exactly 1mm but you get the point!

Does anyone have any ideas?
Thanks in advance for the help :)

Viewing all articles
Browse latest Browse all 549

Trending Articles



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>