# Interface to read voltage of joints

**URL:** <https://forum.universal-robots.com/t/interface-to-read-voltage-of-joints/2648>\
**Category:** Robot Communication\
**Created:** [September 3, 2018, 10:47am UTC](https://forum.universal-robots.com/t/interface-to-read-voltage-of-joints/2648 "2018-09-03T10:47:26Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![gomathisankar](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.universal-robots.com/gomathisankar/32/607_2.png) [@gomathisankar](https://forum.universal-robots.com/u/gomathisankar)\
**Post date:** [September 3, 2018, 10:47am UTC](https://forum.universal-robots.com/t/interface-to-read-voltage-of-joints/2648/1 "2018-09-03T10:47:26Z")

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Hi,

Which communication interface provides the voltage information of each joints?

Thanks,  
Sankar

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<div class="post-metadata">

**Author:** ![mmi](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.universal-robots.com/mmi/32/691_2.png) [@mmi](https://forum.universal-robots.com/u/mmi)\
**Post date:** [September 4, 2018, 9:24am UTC](https://forum.universal-robots.com/t/interface-to-read-voltage-of-joints/2648/2 "2018-09-04T09:24:57Z")

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RTDE-\>actual\_joint\_voltage