# \#opc-smart-component

**URL:** https://tech-community.robotics.abb.com/tag/opc-smart-component/273.md

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## [Problem with OpcUaClient SmartComponent in RobotStudio](https://tech-community.robotics.abb.com/t/problem-with-opcuaclient-smartcomponent-in-robotstudio/10848)

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**Author:** [@Kenny-RenYi\_Jiang](https://tech-community.robotics.abb.com/u/Kenny-RenYi_Jiang)\
**Replies:** 1\
**Last updated:** [June 23, 2026, 2:01pm UTC](https://tech-community.robotics.abb.com/t/problem-with-opcuaclient-smartcomponent-in-robotstudio/10848 "2026-06-23T14:01:54Z")

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The OpcUaClient SmartComponent cannot take too many signals otherwise the speed of RobotStudio will be greatly damaged. On a project with 90 PLC signals connected by using OpcUaClient, we find that RobotStudio simulatio…

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## [OPC UA certificate expired](https://tech-community.robotics.abb.com/t/opc-ua-certificate-expired/10921)

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**Author:** [@CSSR\_Jerry](https://tech-community.robotics.abb.com/u/CSSR_Jerry)\
**Replies:** 0\
**Last updated:** [November 2, 2022, 6:05am UTC](https://tech-community.robotics.abb.com/t/opc-ua-certificate-expired/10921 "2022-11-02T06:05:03Z")

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Hello, I want to connect the OPC UA server with RobotStudio Smart Component OPC UA Client. But the certificate valid date has expired. How to update this date. Thanks and BR.

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## [OPC Smart Component - import and export configurations](https://tech-community.robotics.abb.com/t/opc-smart-component-import-and-export-configurations/6626)

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**Author:** [@JHesse](https://tech-community.robotics.abb.com/u/JHesse)\
**Replies:** 5\
**Last updated:** [January 26, 2018, 9:10am UTC](https://tech-community.robotics.abb.com/t/opc-smart-component-import-and-export-configurations/6626 "2018-01-26T09:10:27Z")

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Hello, the OPC Smart Component in RobotStudio 6 is working fine. There is a possibility to export and import configurations as csv-file. In this file the connections between plc signals and RobotStudio object signals ca…