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7.3 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
•
RFB extension
•
OPC UA server
7.3.1 Web browser information
The implemented web browser of the terminal offers full JavaScript support!
The following features are not supported, however:
• Java
• Flash
7.3.1.1 Installing 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 70
• 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.
7.3.1.2 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):
Installed starting with PPT system
Font
1.2.2
✔
Arial
Arial Unicode
✔
DejaVu Sans
✔
DejaVu Sans Mono
✔
✔
Verdana
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:
Substitute font starting with PPT system
Font
1.2.2
serif
Arial, Regular
sans-serif
DejaVu Sans, Book
monospace
DejaVu Sans Mono, Book
Arial
Arial, Regular
Helvetica
Arial, Regular
Verdana
Verdana, Regular
Times New Roman
Arial, Regular
Courier New
DejaVu Sans Mono, Book
*)
"serif", "sans-serif" and "monospace" are "generic" fonts.
16 px is set as the default font size.
Power Panel FT50 User's manual V1.19
Configuration
83
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