# Cognex In-Sight 5.80 built-in OPC Server

**URL:** <https://forum.inductiveautomation.com/t/cognex-in-sight-5-80-built-in-opc-server/31036>\
**Category:** Ignition Early Access\
**Created:** [January 3, 2020, 12:32pm UTC](https://forum.inductiveautomation.com/t/cognex-in-sight-5-80-built-in-opc-server/31036 "2020-01-03T12:32:53Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![JordanCClark](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/jordancclark/32/83362_2.png) [@JordanCClark](https://forum.inductiveautomation.com/u/JordanCClark)\
**Post date:** [January 3, 2020, 12:42pm UTC](https://forum.inductiveautomation.com/t/cognex-in-sight-5-80-built-in-opc-server/31036/2 "2020-01-03T12:42:29Z")

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You have to use security settings for now. There was an update to the OPC libraries.

> [@Upgrade 7.9.12 -\> 7.9.13 : Opc Connection faulted](http://forum.inductiveautomation.com/t/upgrade-7-9-12-7-9-13-opc-connection-faulted/30901):
>
> I’ve updated Ignition to version 7.9.13. But I can no longer connect to Beckhoff UA OPC servers. I have the following error: nonce must be at least 32 bytes UaException: status=Bad\_NonceInvalid, message=nonce must be at least 32 bytes at org.eclipse.milo.opcua.stack.core.util.NonceUtil.validateNonce(NonceUtil.java:176) at org.eclipse.milo.opcua.stack.core.util.NonceUtil.validateNonce(NonceUtil.java:162) at org.eclipse.milo.opcua.sdk.client.session.SessionFsmFactory.activateSession(Session…

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