# Acc/ Speed/Time

**URL:** <https://tech-community.robotics.abb.com/t/acc-speed-time/4096>\
**Category:** Robot Controller\
**Created:** [March 30, 2011, 6:32am UTC](https://tech-community.robotics.abb.com/t/acc-speed-time/4096 "2011-03-30T06:32:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![rohitvasudev](https://avatars.discourse-cdn.com/v4/letter/r/eada6e/32.png) [@rohitvasudev](https://tech-community.robotics.abb.com/u/rohitvasudev)\
**Post date:** [March 30, 2011, 6:32am UTC](https://tech-community.robotics.abb.com/t/acc-speed-time/4096/1 "2011-03-30T06:32:50Z")

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Dear Sir,

I do have following problems:  
\*With Change of speed no change happens to be in total process time as indicated by timer.  
\*\*Changing Acc with default ramp value, No simulation happens.

Please guide us.

Regards,

VASUDEVA