# Joints differ from RTDE values

**URL:** <https://forum.universal-robots.com/t/joints-differ-from-rtde-values/23676>\
**Category:** Technical Questions\
**Tags:** welding\
**Created:** [September 6, 2022, 1:33pm UTC](https://forum.universal-robots.com/t/joints-differ-from-rtde-values/23676 "2022-09-06T13:33:20Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![anon21284509](https://avatars.discourse-cdn.com/v4/letter/a/a88e57/32.png) [@anon21284509](https://forum.universal-robots.com/u/anon21284509)\
**Post date:** [September 20, 2022, 11:35am UTC](https://forum.universal-robots.com/t/joints-differ-from-rtde-values/23676/10 "2022-09-20T11:35:58Z")

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I was a bit unclear there, sorry.

I meant to refer only to the _last post_ in the [thread by m.birkholz](https://forum.universal-robots.com/t/positionparameters-wrong-pose-using-waypointnodefactory-with-specific-tcp-rotation/6982/7), where he describes how to recreate a bug in the inverse kinematics calculation for API generated waypoints.

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