Siemens SITRANS L 7ML5400 Operating Instructions Manual page 65

Temperature Source
Source of the temperature reading used to adjust the speed of sound.
Options
See Temperature Source (2.12.1.3.) (Page 222) Temperature Source for more details.
Fixed Temperature
Use this feature if a temperature sensing device is not used.
Value
This parameter is only displayed if FIXED TEMPERATURE selected for Temperature Source.
Vessel Shape
Defines the vessel shape and allows the SITRANS LUT400 to calculate volume instead of level.
If NONE is selected, no volume conversion is performed. Select the vessel shape matching the
monitored vessel or reservoir.
Options
See Vessel Shape (2.6.1.) (Page 184) for illustration. If CURVE TABLE or LINEAR TABLE
selected, enter values for level and volume breakpoints after completing the wizard (see
Table 1-8 (2.6.7.) (Page 187)).
Units
Sensor measurement units.
Options
Note
For the purpose of this example, all values are assumed to be in meters (m).
SITRANS LUT400
Operating Instructions, 04/2021, A5E33329501-AG
TRANSDUCER, FIXED TEMPERATURE, EXTERNAL TS-3, AVERAGE OF SENSORS
Default: TRANSDUCER
Range: -100.0 to +150.0 °C
Default: +20.0 °C
NONE, LINEAR, CYLINDER, PARABOLIC BOTTOM, HALF SPHERE BOTTOM, FLAT SLOPED
BOTTOM, PARABOLIC ENDS, SPHERE, CONICAL BOTTOM, CURVE TABLE, LINEAR TABLE
Default: LINEAR
m, cm, mm, ft, in
Default: m
Commissioning
6.3 Quick Start Wizards
65