DESIGNER’S HANDBOOK 4189350049C EN
Page 123 of 206
When shifted to night colour, the backlight level will automatically be increased to 250 and dimmed down to min.
when dimmer level reaches 0 %.
Only the day min. backlight level and the night max. backlight level is used in this example, but if a dusk design is
available in the installed XDi library, then the dusk min. and max. levels will also be pre-set and available for
editing.
10.3 Warning and sound
In addition to the safety functions in the XDi, as data lost indicated by a flashing pointer, bar graph or digital readout
or the display watchdog that blanks the display if the micro process freezes, the XDi has some supplementary
warning functions that can be activated. This is either as a pop-up or a beep sound when a warning is issued. The
default setting of warnings and sound is located in the selected product profile (PP) and may be reconfigured via
the user menu.
The XDi is a basic indicator without push-buttons being available in normal operation mode (front frame is in place),
and it has no alarms as such. It has 2 levels of warnings, respectively called a warning or a caution.
Warnings
(most important) are indicated by a small amber-coloured pop-up box in one of the display corners
and/or a long beep sound when the error occurs. The pop-up box will stay on the display as long as the error
condition exists.
Cautions
(least important) are indicated by a small yellow pop-up box in a display corner (not used by warning type
pop-up). It will only be visible for a few seconds every 10 seconds and/or sound 3 short beeps the first time it is
shown.
There are 4 submenus in the alarm and sound: warning log page, warning setup, warning marks and sound setup.
10.3.1
Warning log
This page contains a list of all registered warning and cautions with a time stamp. Since the XDi does not have a
built-in real time clock, the running hour timer is used as time stamp. The actual running time is indicated in the
right side above the log list, so it is relatively simple to calculate how long time ago the fault occurred.
In the present XDi version, there is no additional fault information when OK is pressed.