Siemens SITRANS LUT400 - Page 63

Commissioning
6.3 Quick Start Wizards
SITRANS LUT400
Operating Instructions, 07/2019, A5E33329501-AC
61
Mode
Description
Reference point
LEVEL * Height of material Low Calibration Point
(process empty level)
SPACE Distance to material surface High Calibration Point
(process full level)
DISTANCE
Sensor Reference Point
OTHER Do NOT select. If Operation value displays as
OTHER, the device is configured as a level control-
ler, but has been set previously to a mode other than
LEVEL, SPACE, or DISTANCE. The operation mode
must be set to LEVEL, SPACE, or DISTANCE to
proceed with the QS Level Wizard.
Temperature Source
Source of the temperature reading used to adjust the speed of sound.
Options
TRANSDUCER, FIXED TEMPERATURE, EXTERNAL TS-3, AVERAGE OF SENSORS
Default: TRANSDUCER
See Temperature Source (2.12.1.3.) (Page 218) Temperature Source for more details.
Fixed Temperature
Use this feature if a temperature sensing device is not used.
Value
Range: -100.0 to +150.0 °C
Default: +20.0 °C
This parameter is only displayed if FIXED TEMPERATURE selected for Temperature
Source.
Units
Sensor measurement units.
Options
m, cm, mm, ft, in
Default: m
Note
For the purpose of this example, all values are assumed to be in meters (m).