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11
Through the navigation outline, it is possible to identify the
currently active
page
, as it will be highlighted on the screen.
Moreover, the
security level
required to access every enabled page will be
shown through a specific icon next to the name of the page: will represent
that the page has been configured with level “1”, while will represent level
“2”. Please refer to section 3.3.3 for details about page access security.
Buttons
.
The remaining elements shown on the screen represent an outline of the 8
buttons of the touch panel itself.
Since each button will have a
text
associated (configurable by parameter),
the user will be able to intuitively guess the function performed by each of
them.
Moreover, to identify when a button is being pressed, its corresponding
icon
will be drawn with inverted colours (for example, in Figure 6, the button being
pressed is the second one on the right side).
Regarding the user interaction with the device interface:
Switching between the different enabled pages
can be done by touching
the Menu or Arrow buttons (only if the “Page navigation” option has been
enabled, for every button, through the corresponding ETS parameter; see
section 3.3).
A short press on the
Menu button
will scroll to the next enabled page,
following this sequence: 1
2
3
4
Configuration
Security
Indicators
1
2
…
A long press on the
Menu button
will bring up the Indicators page (or
page number 1, if the former has not been enabled), no matter what the
currently active page is.
If the Arrow buttons have been enabled for page navigation, a short
press on the
up arrow
button (the one on the right) will commute to the
next enabled page according to the navigation outline. A short press on
