# \#variable-parameters **URL:** https://forum.plexim.com/tag/variable-parameters/394.md [Latest](https://forum.plexim.com/latest.md) · [Categories](https://forum.plexim.com/categories.md) · [Tags](https://forum.plexim.com/tags.md) --- ## [Variable parameters for blocks during simulation in PLECS standalone](https://forum.plexim.com/t/variable-parameters-for-blocks-during-simulation-in-plecs-standalone/646)
**Author:** [@ankul892](https://forum.plexim.com/u/ankul892)\ **Replies:** 1\ **Last updated:** [April 10, 2019, 2:44am UTC](https://forum.plexim.com/t/variable-parameters-for-blocks-during-simulation-in-plecs-standalone/646 "2019-04-10T02:44:48Z")
Hello, I want to know if a block parameter is variable when the simulation is running. The problem is explained below using the above circuit as an example: I want to change the frequency ‘f’ of the triangle wave ge…