# URCap Initialization

**URL:** <https://forum.universal-robots.com/t/urcap-initialization/31100>\
**Category:** Technical Questions\
**Created:** [October 25, 2023, 2:49pm UTC](https://forum.universal-robots.com/t/urcap-initialization/31100 "2023-10-25T14:49:55Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![manwell](https://avatars.discourse-cdn.com/v4/letter/m/fbc32d/32.png) [@manwell](https://forum.universal-robots.com/u/manwell)\
**Post date:** [October 25, 2023, 2:49pm UTC](https://forum.universal-robots.com/t/urcap-initialization/31100/1 "2023-10-25T14:49:55Z")

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I am trying to connect a sensopart v20 to a UR and I am getting an errir that reads "sensor list could not be retrieved (connected sensors are not valid). Any tips or tricks to get it working?

Thanks in advance.