Endress+Hauser Proline Promag 55 Operating Manual page 96

3 Transducer Block
96
Write access with
Parameter operating mode
(MODE_BLK)
Config. - AUTO - OOS
Display Damping
Config. - AUTO - OOS
Contrast LCD
Config. - AUTO - OOS
Backlight
Operation - AUTO - OOS
Test Display
Device functions Proline Promag 55 FOUNDATION Fieldbus
"Display" Transducer Block/base index 1800:
Use this parameter to enter a time constant defining how the display reacts
to severely fluctuating flow variables, either very quickly (enter a low time
constant) or with damping (enter a high time constant).
User input:
0 to 100 seconds
Factory setting:
1 s
!
Note!
Setting the time constant to zero seconds switches off damping.
Use this parameter to optimize display contrast to suit local operating
conditions.
User input:
10 to 100%
Factory setting:
50%
Use this parameter to optimize the backlight to suit local operating
conditions.
User input:
0 to 100%
!
Note!
Entering the value "0" means that the backlight is "switched off". The
display then no longer emits any light, i.e. the display texts can no longer
be read in the dark.
Factory setting:
50%
Use this parameter to test the operability of the local display and its pixels.
Options:
ON
OFF
Factory setting:
OFF
Test sequence:
1. Start the test by selecting ON.
2. All pixels of the main line, additional line and information line are
darkened for minimum 0.75 seconds.
3. Main line, additional line and information line show an "8" in each
field for minimum 0.75 seconds.
4. Main line, additional line and information line show a "0" in each field
for minimum 0.75 seconds.
5. Main line, additional line and information line show nothing (blank
display) for minimum 0.75 seconds.
When the test is completed, the local display returns to its initial state.
Description
Endress+Hauser