# Feedrate meaning and GRBL stops

**URL:** <https://community.inventables.com/t/feedrate-meaning-and-grbl-stops/17026>\
**Category:** Troubleshooting\
**Created:** [December 8, 2015, 9:15am UTC](https://community.inventables.com/t/feedrate-meaning-and-grbl-stops/17026 "2015-12-08T09:15:11Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Mike\_Y](https://yyz1.discourse-cdn.com/flex009/user_avatar/community.inventables.com/mike_y/32/7337_2.png) [@Mike\_Y](https://community.inventables.com/u/Mike_Y)\
**Post date:** [December 8, 2015, 10:27am UTC](https://community.inventables.com/t/feedrate-meaning-and-grbl-stops/17026/2 "2015-12-08T10:27:11Z")

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It was discovered anything slower than F45 results in about F45 feedrate – all the same speed.

Perhaps, there is a limit in GRBL code. It’s very strange, as the header file specifies:  
“#define MINIMUM\_FEED\_RATE 1.0 // (mm/min)”

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