Configuration
84
Power Panel FT50 User's manual V1.19
7.3.1.3 Supported video formats
Videos can be displayed in web mode (see
"Configuring web mode" on page 67
). The following container formats
are supported when embedding videos into a web-based HMI application:
•
WebM
•
MP4 (H.264)
7.3.1.4 User agent
For identification purposes, each web browser transmits various information (e.g. browser name, version, operating
system) to the web server providing the HTML page.
As part of the HTTP header, a web browser identifies itself as a user agent. With PPT image version 1.3.0 and
later, the web browser on the Power Panel transmits additional information.
Example:
User-Agent: Mozilla/5.0 ...
BRPanel/1.0 (PPT50;landscape;1280x800;6PPT50.101E-16B;)
Description of the Power Panel information:
Identification := BRPanel/<Version> (<Type>;<Orientation>;<Resolution>;<OrderId>)
BRPanel
Identification as B&R panel.
<Version>
Version number of the comment (expression in parentheses), which is primarily used to evaluate the information within the paren-
theses correctly.
Format of <Version>:
<Number>.<Number>
<Type>
Name of device family:
PPT50
,
PPC50
, etc.
The orientation of the screen display contains one of the following two values:
landscape
Landscape
<Orientation>
portrait
Portrait
Resolution of the device in the format "WIDTHxHEIGHT".
Format of <Resolution>:
WIDTHxHEIGHT
WIDTH
Width of the display in pixels.
HEIGHT
Height of the display in pixels.
<Resolution>
The width and height of the display are output according to the orientation:
•
Example for landscape format:
1280x800
•
Example for portrait format:
800x1280
<OrderId>
Model number of the Power Panel.
7.3.2 File formats
7.3.2.1 PPT image
The PPT image is a compressed image of the PPT system (Power Panel T-Series operating system). The PPT
image is a package and consists of the following files:
File
Description
PFT50Image.img.gz
Compressed image of the PPT system.
PFT50Image.img.gz.sig
Signature of the image.
PFT50Image.info
Information about the image (MD5 checksum, image version, etc.).
Information:
This Power Panel supports signed images. During an update, the Power Panel uses the supplied sig-
nature to determine whether the image comes from a trusted source.
During an update, the MD5 checksum determines if the image is free of errors.
7.3.2.2 System settings
Filename: PFT50Config.xml
The system settings that can be defined by the user on the
are saved on the Power Panel in XML
file PFT50Config.xml .
When backing up and restoring (see the two service pages
) the system settings, the
data for the settings is exchanged via an XML file with this name.
