# Configuring IOs and transmission protocols over RWS (?)

**URL:** <https://tech-community.robotics.abb.com/t/configuring-ios-and-transmission-protocols-over-rws/10019>\
**Category:** Developer Tools\
**Created:** [February 25, 2021, 11:37am UTC](https://tech-community.robotics.abb.com/t/configuring-ios-and-transmission-protocols-over-rws/10019 "2021-02-25T11:37:38Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![mkatliar](https://avatars.discourse-cdn.com/v4/letter/m/5fc32e/32.png) [@mkatliar](https://tech-community.robotics.abb.com/u/mkatliar)\
**Post date:** [February 25, 2021, 11:37am UTC](https://tech-community.robotics.abb.com/t/configuring-ios-and-transmission-protocols-over-rws/10019/1 "2021-02-25T11:37:38Z")

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Is it possible to configure IO signals and transmission protocols (e.g. UDPUC) on a controller using RWS?

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**Author:** ![Fritz](https://avatars.discourse-cdn.com/v4/letter/f/c57346/32.png) [@Fritz](https://tech-community.robotics.abb.com/u/Fritz)\
**Post date:** [February 25, 2021, 1:03pm UTC](https://tech-community.robotics.abb.com/t/configuring-ios-and-transmission-protocols-over-rws/10019/2 "2021-02-25T13:03:12Z")

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As IO and networks are set up in configuration files, then it should be possible using CFG Service in RWS.  
Most probably reboot is required after any change to CFG.  
1.0: [https://developercenter.robotstudio.com/api/rwsApi/cfg\_main\_page.html](https://developercenter.robotstudio.com/api/rwsApi/cfg_main_page.html)  
2.0: [https://developercenter.robotstudio.com/api/RWS?urls.primaryName=CFG%20Service](https://developercenter.robotstudio.com/api/RWS?urls.primaryName=CFG%20Service)