# SLOW RS  \[ArcWelding PowerPac\]

**URL:** <https://tech-community.robotics.abb.com/t/slow-rs-arcwelding-powerpac/1379>\
**Category:** PowerPacs\
**Created:** [August 10, 2007, 7:30am UTC](https://tech-community.robotics.abb.com/t/slow-rs-arcwelding-powerpac/1379 "2007-08-10T07:30:40Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Hardikez](https://avatars.discourse-cdn.com/v4/letter/h/7bcc69/32.png) [@Hardikez](https://tech-community.robotics.abb.com/u/Hardikez)\
**Post date:** [August 10, 2007, 7:30am UTC](https://tech-community.robotics.abb.com/t/slow-rs-arcwelding-powerpac/1379/1 "2007-08-10T07:30:40Z")

</div>

Hi

When i in awpp to RS 5.09 test a singel target everything is ok,but id i chose multiple targets Roborstudion gets very slow andbegins to use a lot of cpu. Then i cant get in contakt for about 30 seconds forfore rs is done thinking.

Why is this, it dint happen in 5.08

---

<div class="post-metadata">

**Author:** ![Hardikez](https://avatars.discourse-cdn.com/v4/letter/h/7bcc69/32.png) [@Hardikez](https://tech-community.robotics.abb.com/u/Hardikez)\
**Post date:** [August 10, 2007, 7:38am UTC](https://tech-community.robotics.abb.com/t/slow-rs-arcwelding-powerpac/1379/2 "2007-08-10T07:38:58Z")

</div>

hi again

sometimes it just chashes when this happen, and closes RS without giving the possibilty to save