# PC connection restricted to 3 connection

**URL:** <https://tech-community.robotics.abb.com/t/pc-connection-restricted-to-3-connection/5577>\
**Category:** Robot Controller\
**Created:** [June 26, 2013, 6:58am UTC](https://tech-community.robotics.abb.com/t/pc-connection-restricted-to-3-connection/5577 "2013-06-26T06:58:55Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![lubosko105](https://avatars.discourse-cdn.com/v4/letter/l/ecccb3/32.png) [@lubosko105](https://tech-community.robotics.abb.com/u/lubosko105)\
**Post date:** [June 26, 2013, 6:58am UTC](https://tech-community.robotics.abb.com/t/pc-connection-restricted-to-3-connection/5577/1 "2013-06-26T06:58:55Z")

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Hi. We have painting robots IRB580 connected with PCs. Number of acepted connection is restricted to 3. How can I increase this number? Why it is so? Which inpact it will have if I increase this to 10 connections?