OPC UA security > Implementing security for a DeltaV OPC UA server

Import a CA-signed certificate and assign it to the server

You import CA-signed certificates as .pfx files.

Make sure the CA certificate files (.pfx files) are available on the Professional Plus workstation. DeltaV\Data\Import-Export is the default folder for importing certificates.

  1. Select the OPC UA Server in the DeltaV Explorer hierarchy.
  2. Right-click Properties.
  3. Click the Certificate tab.
  4. Click Import. The software displays the Open dialog.
  5. Select the certificate files or browse to the correct location.
    The software assigns the certificates to the server.