Siemens FST020, Function Manual, Page: 43 / 194

Setup
3.2 Process values
FST020 Function manual
Function Manual, 09/2017, A5E42949526-AA
41
Setting -896.40 m
3
/h to 896.40 m
3
/h
Default 896.40m
3
/h
Related
Path Setup → Process values → Volume flow → Alarm and warning limits → Lower alarm limit
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 0.00 m
3
/h to 896.40 m
3
/h
Default 0.0 m
3
/h
Related
Path Setup → Process values → Volume flow → Alarm and warning limits → Hysteresis
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 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)
Default kg/h (kilograms per hour)
Related
Path Setup → Process values → Mass flow → Units
3.2.2.2 Custom units
Description
User specific string for mass flow values.