Powered Hours (4.3.); Poweron Resets (4.4.); Lcd Backlight (4.5.); Lcd Contrast (4.6.) - Siemens SITRANS LR560 Operating Instructions Manual

Purpose:
Description:
8.4.3

POWERED HOURS (4.3.)

Read only unless WRITE PROTECTION (6.1.) (Page 147) is set to Unlock (2457). Displays the
number of hours the unit has been powered up since manufacture.
In SIMATIC PDM, open the menu Device – Wear.
8.4.4

POWERON RESETS (4.4.)

Read only unless WRITE PROTECTION (6.1.) (Page 147) is set to Unlock (2457). The number
of power cycles that have occurred since manufacture.
In SIMATIC PDM, open the menu Device > Wear.
8.4.5

LCD BACKLIGHT (4.5.)

Factory setting:
Setting range:
Purpose:
8.4.6

LCD CONTRAST (4.6.)

Factory setting:
Setting range:
Purpose:
Description:
SITRANS LR560 (mA/HART)
Operating Instructions, 06/2017, A5E34647946-AD
Resets all parameter to factory defaults, with certain exceptions. The list of
exceptions includes, but is not limited to:
Language
•
Identification parameters (such as Tag, Installation Date)
•
Device Address
•
Write Protection
•
Auto False Echo Suppression
•
Auto False Echo Suppression Range
•
To perform a reset to factory defaults via SIMATIC PDM, open the menu
Device – Master Reset and click on OK.
128 seconds
0 (backlight off) to 128 seconds (>120 means backlight always on)
Time the backlight remains on.
8
0 to 20
The factory setting is for optimum visibility at room temperature and in av-
erage light conditions. Extremes of temperature will lessen the contrast.
Contrast setting will depend on ambient temperature.
Adjust the value to improve visibility in different temperatures and light
conditions. Change the value in small steps to ensure you can continue to
read the display.
Parameter Reference
8.4 SERVICE (4.)
139