Siemens SITRANS LG250 Operating Instructions Manual page 46

Additional adjustments
- Reset
Setup
Menu item
Lock adjustment
Measurement loop name
Units
Probe length
Type of medium
Application
Medium, dielectric constant
Superimposed gas phase
Dielectric constant, upper medium (TS)
Tube inner diameter
Max. adjustment - Level
Max. adjustment - Level
Min. adjustment - Level
46
With a reset, certain parameter adjustments carried out by the user
are reset.
The following reset functions are available:
Delivery status: Restoring the parameter settings at the time of ship-
ment from the factory incl. the order-specific settings. A created false
signal suppression, user-programmable linearization curve as well as
the measured value memory will be deleted.
Basic settings: Resetting of the parameter settings incl. special
parameters to the default values (presettings) of the respective instru-
ment. Any created false signal suppression or user-programmable lin-
earization curve as well as the measured value memory are deleted.
The following tables show the default values of the instrument. De-
pending on the instrument version or application, all menu items may
not be available or some may be differently assigned.
The menu items in bold are safety-relevant in terms of the functional
safety according to IEC 61508 (Edition 2) SIL.
Default value
Locked
Sensor
Distance unit: mm
Temperature unit: °C
Length of the probe Ex factory
Liquid
Level, vessel
Water-based, > 10
Yes
1.5
200 mm
100 %
Distance: 0.000 m(d) - note block-
ing distances
0 %
SITRANS LG250 - Operating Instructions
Modified value
PBD-51041387