# OPC UA SERVER not working - OPC UA SERVER faulted

**URL:** <https://forum.inductiveautomation.com/t/opc-ua-server-not-working-opc-ua-server-faulted/105960>\
**Category:** Ignition\
**Tags:** ignition81, opcua, ignition80\
**Created:** [May 7, 2025, 8:04am UTC](https://forum.inductiveautomation.com/t/opc-ua-server-not-working-opc-ua-server-faulted/105960 "2025-05-07T08:04:35Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![Transistor](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/transistor/32/3380_2.png) [@Transistor](https://forum.inductiveautomation.com/u/Transistor)\
**Post date:** [May 7, 2025, 10:48am UTC](https://forum.inductiveautomation.com/t/opc-ua-server-not-working-opc-ua-server-faulted/105960/4 "2025-05-07T10:48:24Z")

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> **[OPC UA Client Connection Settings | Ignition User Manual](https://www.docs.inductiveautomation.com/docs/8.1/ignition-modules/opc-ua/opc-ua-client-connection-settings)**
>
> Configuring an OPC Client Connection

If you're still in trouble you'd need to show your settings for both ends of the connection.

Post the error message - not an incomplete picture of it. Please see [Wiki - how to post code on this forum](https://forum.inductiveautomation.com/t/wiki-how-to-post-code-on-this-forum/77831).

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