Software

7 Software

This chapter provides software-specific information (RFB extension, image formats) that has been referenced multiple times in other chapters.

•Web browser information

•File formats

•Access to shared memory areas

•RFB extension

•OPC UA server

7.1Web browser information

The implemented web browser of the terminal offers full JavaScript support!

The following features are not supported, however:

•Java

•Flash

7.1.1Installing certificates in the browser

If user-defined certificates are required for the browser running on the Power Panel, they can be provided as follows:

•Set up network sharing for internal user memory "usershare". See also: "Service page Storage" on page 56

•Create a directory called "cert" in the internal user memory.

•Copy user-defined certificates into directory cert. Permissible file extensions for certificates: ".cer" or ".crt"

Each time the browser is started, all certificates are imported from directory cert.

7.1.2 Supported fonts

System fonts

Fonts are installed in the PPT system that are used by the browser to display HTML-based HMI applications (mapp View):

Substitute fonts (font mapping)

If the HTML-based HMI application (mapp View) contains fonts that do not exist on the PPT system, the following system fonts are used as replacements instead:

16 px is set as the default font size.