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Setup with the integrated HMI
7.5.4 Quick setup volume flow
Setting
Description
Reference point
Volume flow
VFLOW
Flow measurement in open
channel in volume flow unit
Zero point level, zero point flow
Material type
Used to optimize the device function depending on the type of material or
application:
Setting
Selection
Selection
Selection
OPEN
FLOW
Open basin
Open flume
MATERIAL TYPE LIQUID
DEMO
Demonstration
Unit
UNITS:
Sets the measuring unit used (default setting in brackets):
• Meter "
m
"
(3 decimal places)
• Centimeter "
cm
"
(1 decimal place)
• Feet "
ft
"
(3 decimal places)
• Inches "
in
"
(2 decimal places)
Measuring structure
PRIM MEASDEV:
Sets the version of the measuring structure used.
• Palmer Bowlus flume (PBFLM)
• Flow Venturi-, trapezoidal weir, rectangle weir (RWRC)
• Flow VNotch-, triangle weir (TPVWR)
• User programmable (USER)
Lower calibration point
LOWER CAL PT:
Sets the distance from the transmitter reference point to the lower calibration point:
usually corresponds to the zero point of the process.
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SITRANS LR150
Operating Instructions, 08/2020,
A5E50352155