# LImit polarity

**URL:** <https://forum.cloudray.com/t/limit-polarity/133>\
**Category:** FAQ\
**Created:** [March 22, 2021, 8:33am UTC](https://forum.cloudray.com/t/limit-polarity/133 "2021-03-22T08:33:14Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Technician](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.cloudray.com/technician/32/15_2.png) [@Technician](https://forum.cloudray.com/u/Technician)\
**Post date:** [March 22, 2021, 8:33am UTC](https://forum.cloudray.com/t/limit-polarity/133/1 "2021-03-22T08:33:14Z")

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![限位极性](https://us1.discourse-cdn.com/flex020/uploads/cloudray/original/1X/713cddd10b992f16d6f7f0df1cc604ca90e37a43.png)