# Reading Installation Variable Values to URCap

**URL:** <https://forum.universal-robots.com/t/reading-installation-variable-values-to-urcap/3961>\
**Category:** URCap Development\
**Created:** [March 27, 2019, 3:17pm UTC](https://forum.universal-robots.com/t/reading-installation-variable-values-to-urcap/3961 "2019-03-27T15:17:03Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![jbm](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.universal-robots.com/jbm/32/614_2.png) [@jbm](https://forum.universal-robots.com/u/jbm)\
**Post date:** [March 27, 2019, 3:56pm UTC](https://forum.universal-robots.com/t/reading-installation-variable-values-to-urcap/3961/4 "2019-03-27T15:56:31Z")

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Only the existence of the variable is known in the PolyScope/URCap domain.  
The variables value is only certain to be known in URScript, when the program is running.

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