Endress+Hauser Cerabar S PMC71 - Page 28

Commissioning Cerabar S FOUNDATION Fieldbus
28 Endress+Hauser
5.5.2 Overview of level measurement
Measuring task LEVEL
SELECTION/
LEVEL MODE
Measured
variable
selection
Description Comment Measured value
display
The measured
variable is in direct
proportion to the
measured pressure.
Calibration takes
place by entering
two pressure-level
pairs.
LEVEL
SELECTION: Level
easy pressure
Via the OUTPUT
UNIT parameter:
%, level, volume or
mass units.
– Calibration with
reference
pressure – wet
calibration, see
Operating
Instructions
BA303P.
– Calibration
without
reference
pressure –
dry calibration,
see Operating
Instructions
BA303P.
– Incorrect entries
are possible
–Customer-specific
units are not
possible
The measured
value display and
the LEVEL
BEFORE LIN.
parameter display
the measured
value.
The measured
variable is in direct
proportion to the
measured pressure.
Calibration takes
place by entering
the density and two
height-level pairs.
LEVEL
SELECTION: Level
easy height
Via the OUTPUT
UNIT parameter:
%, level, volume or
mass units.
– Calibration with
reference
pressure – wet
calibration, see
Operating
Instructions
BA303P.
– Calibration
without
reference
pressure –
dry calibration,
see Operating
Instructions
BA303P.
– Incorrect entries
are possible
–Customer-specific
units are not
possible
The measured
value display and
the LEVEL
BEFORE LIN.
parameter display
the measured
value.
The measured
variable is in direct
proportion to the
measured pressure.
LEVEL
SELECTION: Level
standard/
LEVEL MODE:
Linear
Via the LINEAR
MEASURAND
parameter:
–% (level)
– Level
– Volume
–Mass
– Calibration with
reference
pressure – wet
calibration, see
Operating
Instructions
BA303P.
– Calibration
without
reference
pressure –
dry calibration,
see Operating
Instructions
BA303P.
– Incorrect entries
are denied by
the device
–Customer-specific
units of level,
volume and
mass are
possible
The measured
value display and
the LEVEL
BEFORE LIN.
parameter display
the measured
value.