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updated opcua doc #10891

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updated opcua doc
jowussler Mar 16, 2026
cf70c7d
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NicoletaComan Mar 20, 2026
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11 changes: 10 additions & 1 deletion content/en/docs/marketplace/platform-supported-content/modules/opc-ua-connector.md
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Expand Up @@ -87,7 +87,7 @@ Once the configuration is saved, the APIs can be used in your application.
## Advanced Connection {#advanced-connection}

This section shows you how to configure a connection to an OPC-UA server without the discovery service.
If you have succesfully set up your configuration in the Basic Configuration section, this section can be omited and please continue to section {[Using Services](#using-services)
If you have successfully set up your configuration in the **Basic Configuration** section, you can omit this step and continue to section [Using Services](#using-services).

1. Create a microflow to set up a manual connection. Make sure that the microflow do the following in order:

Expand Down Expand Up @@ -154,6 +154,15 @@ The association between the client and the server certificates does not need to

If you ever want to reject a certificate from the server, remove it from the list of trusted certificates and restart the application.

### Advanced Server Certificate Validation

Setting the `AdvancedConfiguration` constant to *true* enables advanced server certificate validation options during configuration. This allows developers to customize validation checks, such as making checks more strict or disabling specific checks.
By default, only `ApplicationUri` validation is enabled. According to OPC UA specifications, this check should not be disabled. Other checks that can be enabled are hostname, validity, revocation status, certificate revocation lists (CRLs), end-entity key usage, and end-entity extended key usage.

{{% alert color="warning" %}}
Disabling server validation checks completely reduces connection security.
{{% /alert %}}

## Using Services {#using-services}

### View Service
Expand Down