Mass Flow; Units; Custom Units - Siemens FST020 Function Manual

Setting
Default
Related
Path
3.2.1.6.5 Hysteresis
Description
Sets the hysteresis for alarm and warning limits. The hysteresis is the distance between the
limits for activation and deactivation of an alarm/warning.
Setting
Default
Related
Path
3.2.2

Mass flow

3.2.2.1

Units

Description
Select units for displayed mass flow rate. Units are not applied at communication interface.
Setting
Default
Related
Path
3.2.2.2

Custom units

Description
User specific string for mass flow values.
FST020 Function manual
Function Manual, 09/2017, A5E42949526-AA
-896.40 m /h to 896.40 m
3
896.40m /h
3
Setup → Process values → Volume flow → Alarm and warning limits → Lower alarm limit
0.00 m /h to 896.40 m /h
3 3
0.0 m /h
3
Setup → Process values → Volume flow → Alarm and warning limits → Hysteresis
g/s (grams per second); g/min (grams per min); g/h (grams per hour); kg/s (kilograms per
second); kg/min (kilograms per minute); kg/h (kilograms per hour); kg/d (kilograms per
day); t/min (1 t = 1000 kg); t/h (1 t = 1000 kg); t/d (1 t = 1000 kg); STon/min (1 STon = 2000
lb); STon/h (1 STon = 2000 lb); STon/d (1 STon = 2000 lb); T/h (1 T = 2240 lb); T/d (1 T =
2240 lb); lb/s (pounds per second); lb/min (pounds per minute); lb/h (pounds per hour); lb/d
(pounds per day); custom units (see Custom units / Custom conversion factor)
kg/h (kilograms per hour)
Setup → Process values → Mass flow → Units
/h
3
Setup
3.2 Process values
41