# Ignition OPC UA Connection to UaExpert OPC Client is not working

**URL:** <https://forum.inductiveautomation.com/t/ignition-opc-ua-connection-to-uaexpert-opc-client-is-not-working/62322>\
**Category:** Ignition\
**Tags:** ignition81\
**Created:** [July 26, 2022, 8:36pm UTC](https://forum.inductiveautomation.com/t/ignition-opc-ua-connection-to-uaexpert-opc-client-is-not-working/62322 "2022-07-26T20:36:16Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [June 26, 2025, 3:54pm UTC](https://forum.inductiveautomation.com/t/ignition-opc-ua-connection-to-uaexpert-opc-client-is-not-working/62322/6 "2025-06-26T15:54:21Z")

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Split this topic on June 26, 2025, 3:54pm UTC

7 posts were split to a new topic: [Error connecting to OPC Expert server](https://forum.inductiveautomation.com/t/error-connecting-to-opc-expert-server/107845)

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_[View the full topic](https://forum.inductiveautomation.com/t/ignition-opc-ua-connection-to-uaexpert-opc-client-is-not-working/62322)._