Siemens FST020 - Medium Characteristics; Process Medium Type; Expected Sound Velocity; Process Temperature

Setup
3.1 Sensor settings
FST020 Function manual
24 Function Manual, 09/2017, A5E42949526-AA
Used for clamp-on flow profile compensation.
Setting
0 to 40
Default
0
Related
Path
Setup → Sensor settings → Upstream and downstream conditions → Downstream distance
3.1.5
Medium characteristics
3.1.5.1
Process medium type
Description
Process medium types - Read only. Can only be changed via the Sensor Wizard. Indicates
the fluid medium type chosen from the fluid data library included in the sensor setup wizard.
3.1.5.2
Expected sound velocity
Description
Expected sound velocity in the medium at process temperature.
Setting
100.0 m/s to 2500.0 m/s
Default 1500.0 m/s
Related
Path
Setup → Sensor settings → Fluid settings → Expected sound velocity
3.1.5.3
Process temperature
Description
Temperature of media used for compensation.
Input during setup.
Setting -273.0 °C to 400.0 °C
Default
20.0 °C
Related
Path
Setup → Sensor settings → Medium characteristics → Process temperature