Siemens SITRANS LG270 Operating Instructions Manual page 33

Lock/unlock setup - Ad-
justment
PBD-51041071
Fig. 16: Vessel height and socket correction value
D Vessel height
+h Positive socket correction value
-h Negative socket correction value
In the menu item "Lock/unlock adjustment", you can protect the sen-
sor parameters against unauthorized or inadvertent modification. The
PIN is activated/deactivated permanently.
With active PIN, only the following adjustment functions are possible
without entering a PIN:
•
Select menu items and show data
•
Read data from sensor into the display and adjustment module.
Caution:
When the PIN is active, adjustment via PACTware/DTM as well as
other systems is also blocked.
SITRANS LG270 - Operating Instructions
33