Commands and functions
P.
292 of 349
Behavior of the web server at
user interaction
Symbol
Index
DARKRED
0u08
INACTIVE
1u08
ACTIVE
2u08
DISPLAY
3u08
STATE4
4u08
STATE5
5u08
STATE6
6u08
STATE7
7u08
STATE7
8u08
BRIGHTRED
9u08
Table 3: Overview of states.
GREY
0u08
GREEN
1u08
BLINKRED
2u08
BLINKBLUE
3u08
Table 4: Overview of styles
Note on
BLINKRED
and
BLINKBLUE:
In most browsers, the flashing function is disabled. To activate it again you need the appropriate
plugin. For Firefox this would be the
Blink Enable 1.1
plugin.
The following are the symbol groups. The file name is specified in the form
Symbol_group_state.png
.
The integrated web server is designed in such a way that it immediately responds to pressing the
buttons in the web browser and sends corresponding information to the processing loop. Moreover,
when pressing a button, the icon of a symbol group always changes to the state ACTIVE
immediately, which is characterized by a lighting effect. This aims at facilitating the detection of the
activity.
The application program can now react to this keypress, e.g. by changing the display state with
webdisplay
or
webchart
and modifying the HTML file of the web server. Approximately 0.6 seconds
after actuation, the web server sends an update command to the browser, which implies the call of
the new HTML file. You can set these time intervals. For further information for setting these time
intervals see Performance settings on page 127.
Again, here all symbols in an overview:
HandbuchEibPC_USA-30.odt, 2017-05-11
Enertex
®
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