# Change tag ParameterValue

**URL:** <https://forum.inductiveautomation.com/t/change-tag-parametervalue/38982>\
**Category:** Ignition\
**Tags:** ignition80\
**Created:** [September 23, 2020, 3:40pm UTC](https://forum.inductiveautomation.com/t/change-tag-parametervalue/38982 "2020-09-23T15:40:16Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![nminchin](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/nminchin/32/6911_2.png) [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\
**Post date:** [August 18, 2021, 5:11pm UTC](https://forum.inductiveautomation.com/t/change-tag-parametervalue/38982/10 "2021-08-18T17:11:25Z")

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The other thing is that you can simply write to the UDT instances’ parameters directly using `system.tag.writeBlocking(['path/UDTInstance/Parameters.Param1'], [10])`

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