Commissioning Prosonic S FMU90 Flow Measurement PROFIBUS
48 Endress+Hauser
"process conditions" for the following situations Example filter settings
standard liquid for all fluid applications
which do not fit in any of the
following groups
The filters and output damping are set
to average values.
calm surface Storage tanks with
immersion tube or bottom
filling
The averaging filters and output
damping are set to large values.
-> stable measured value
-> accurate measurement
-> slow reaction time
turbulent surface Storage/accumulation tanks
with uneven surface due to
free filling, mixing nozzles or
small bottom stirrers
Special filters for stabilizing the input
signal are activated.
-> stable measured value
-> medium reaction time
additional agitator Moving surfaces (possibly
with vortex formation) due to
agitators
Special filters for stabilizing the input
signal are set to large values.
-> stable measured value
-> medium reaction time
fast change Rapid level change,
particularly in small tanks
The averaging filters are set to small
values.
-> rapid reaction time
-> possibly unstable measured value
standard solid For all bulk solid applications
which do not fit in any of the
following groups.
The filter and output damping are set to
average values.