# SOLVED: UGS platform issue - all motors stalling?

**URL:** <https://forum.sienci.com/t/solved-ugs-platform-issue-all-motors-stalling/511>\
**Category:** UGS\
**Created:** [January 14, 2020, 2:36am UTC](https://forum.sienci.com/t/solved-ugs-platform-issue-all-motors-stalling/511 "2020-01-14T02:36:23Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![David](https://forum.sienci.com/letter_avatar_proxy/v4/letter/d/aeb1de/32.png) [@David](https://forum.sienci.com/u/David)\
**Post date:** [January 14, 2020, 2:36am UTC](https://forum.sienci.com/t/solved-ugs-platform-issue-all-motors-stalling/511/1 "2020-01-14T02:36:23Z")

</div>

I’ve got a new issue that’s got me stumped. I had everything working great, so I’m confident it’s not the machine itself…

I decided to abandon the little Pi touchscreen and hook up a regular computer monitor. I managed to tinker with it until I broke it entirely, and had to redo the software from scratch. No big deal, I though, since I’ve got the issues all figured out.

So now I’ve got my Raspberry Pi running a fresh install of raspbian. As far as I know, I’ve got all the settings the same as they were when everything was working great. Except now, it doesn’t work.

UGS Platform launches and connects normally. I changed the serial drivers to the JSSC drivers that worked last time. But now, when I try to jog the router in any direction it doesn’t move. I can hear the motors engaging for any axis I try, and the coordinates on the display are changing, but it does not move. It sounds like the motors are stalling out.

Like I said, everything worked fine before. It has to be a software issue. Nothing is bound up - I can move everything freely by turning the lead screws by hand.

I am missing something. Any ideas out there?

---

<div class="post-metadata">

**Author:** ![chrismakesstuff](https://forum.sienci.com/user_avatar/forum.sienci.com/chrismakesstuff/32/10759_2.png) [@chrismakesstuff](https://forum.sienci.com/u/chrismakesstuff)\
**Post date:** [January 14, 2020, 2:52am UTC](https://forum.sienci.com/t/solved-ugs-platform-issue-all-motors-stalling/511/2 "2020-01-14T02:52:22Z")

</div>

Are you using a high enough feed rate? I usually set to minimum 1000mm/min when jogging

---

<div class="post-metadata">

**Author:** ![David](https://forum.sienci.com/letter_avatar_proxy/v4/letter/d/aeb1de/32.png) [@David](https://forum.sienci.com/u/David)\
**Post date:** [January 14, 2020, 3:17am UTC](https://forum.sienci.com/t/solved-ugs-platform-issue-all-motors-stalling/511/3 "2020-01-14T03:17:19Z")

</div>

Problem solved, Chris. Thanks for the quick response.

Feed rate defaulted to 10, and I was overlooking it. 1000, everything works as expected.

---

<div class="post-metadata">

**Author:** ![mikecmp](https://forum.sienci.com/letter_avatar_proxy/v4/letter/m/7ab992/32.png) [@mikecmp](https://forum.sienci.com/u/mikecmp)\
**Post date:** [January 14, 2020, 12:47pm UTC](https://forum.sienci.com/t/solved-ugs-platform-issue-all-motors-stalling/511/4 "2020-01-14T12:47:52Z")

</div>

Chris beat me to it - I had this same thing happen when I entered a lower value by accident. I was quite perplexed for a few seconds!
