Siemens FST020, Function Manual, Page: 46 / 194

Setup
3.2 Process values
FST020 Function manual
44
Function Manual, 09/2017, A5E42949526-AA
Setting -3682800.00 kg/h to +3682800.00 kg/h
Default -3682800.00 kg/h
Related
Path Setup → Process values → Mass flow → Alarm and warning limits → Lower alarm limit
3.2.2.6.5 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 0.0 kg/h to 3682800.00 kg/h
Default 0.0 kg/h
Related
Path Setup → Process values → Mass flow → Alarm and warning limits → Hysteresis
3.2.3 Flow velocity
3.2.3.1 Units
Description
Select units for displayed flow velocity. Units are not applied at communication interface.
Units for flow velocity values.
Setting m/s (meters per second); m/h (meters per hour); in/s (inches per second); in/min (inches
per minute); ft/s (feet per second); ft/min (feet per minute); custom units (see Custom units
/ Custom conversion factor)
Default m/s (meters per second)
Related
Path Setup → Process values → Flow velocity → Units
3.2.3.2 Custom units
Description
User specific text string to define custom unit values. The custom unit can then be selected
in the flow velocity units.