# \#opc-client-i-o-status

**URL:** https://tech-community.robotics.abb.com/tag/opc-client-i-o-status/974.md

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## [How to change status I/O signals on the OPC UA Client side?](https://tech-community.robotics.abb.com/t/how-to-change-status-i-o-signals-on-the-opc-ua-client-side/9879)

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**Author:** [@g327igor](https://tech-community.robotics.abb.com/u/g327igor)\
**Replies:** 3\
**Last updated:** [December 21, 2020, 12:15pm UTC](https://tech-community.robotics.abb.com/t/how-to-change-status-i-o-signals-on-the-opc-ua-client-side/9879 "2020-12-21T12:15:34Z")

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OPC Client connected to the IRC5 OPC UA Server, I got I/O status signals, but I am not able to change the state of any I/O item. Any help is appreciated.