ABB RTU500 series User Manual page 70

Secure Web server access
Certificate handling
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Figure 89: Web server menu certificate management
The shown link starts the user interface for the certificate upload. In the user interface are two areas.
The upper area contains the certificates actually uploaded to the RTU500 series and the lower area
controls the upload. The following figure shows this user interface. As there is no trusted, external
certificate is uploaded in the example figure, a certificate error is shown as explained in chapter
above.
Figure 90: Certificate management user interface
To upload a certificate the following steps has to be executed in the lower area of the user interface:
RTU500 series Remote Terminal Unit