# Edge OPC UA Omron FINS/TCP connection, tag status showing uncertain

**URL:** <https://forum.inductiveautomation.com/t/edge-opc-ua-omron-fins-tcp-connection-tag-status-showing-uncertain/48346>\
**Category:** Ignition\
**Created:** [June 30, 2021, 7:21am UTC](https://forum.inductiveautomation.com/t/edge-opc-ua-omron-fins-tcp-connection-tag-status-showing-uncertain/48346 "2021-06-30T07:21:20Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![yin.cheng](https://avatars.discourse-cdn.com/v4/letter/y/85f322/32.png) [@yin.cheng](https://forum.inductiveautomation.com/u/yin.cheng)\
**Post date:** [July 14, 2021, 2:52pm UTC](https://forum.inductiveautomation.com/t/edge-opc-ua-omron-fins-tcp-connection-tag-status-showing-uncertain/48346/3 "2021-07-14T14:52:11Z")

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Hi Phil, im using Edge 8.0.16.

Saw this post and realised they have the same issue too.

> [@OPC-UA Server connected but tags in the Designer stills show Uncertain\_LastKnownValue](http://forum.inductiveautomation.com/t/opc-ua-server-connected-but-tags-in-the-designer-stills-show-uncertain-lastknownvalue/41785):
>
> I get the issues with the ignition 8.1.1 every time I using ignition after turn on my laptop. OPC-UA connected to PLC via ModbusTCP and I can check the tag value by OPC Quick Client. But that tags in the Designer still show Uncertain\_LastKnownValue. Each time get issue, I must be restart OPC-UA module. So, please help me to resolve this issues. (The same issues with Ignition 8.0.16, 8.017 and 8.1.0

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