Siemens SITRANS LUT400 Operating Instructions Manual page 203

2.15.3.8. User Defined Unit
Set the unit text to display for current flow when 2.15.3.7.Flowrate Units set
to user-defined. Limited to 16 ASCII characters.
Notes: The text entered is simply for display purposes. No unit
conversion occurs.
2.15.3.9. Low Flow Cutoff
Eliminates totalizer activity for head levels at or below the cutoff value.
Values
Enter the minimum head in
2.15.4. PMD Dimensions
The dimensions of the Primary Measuring Device (PMD). (The dimensions of
the vessel, wet well, or reservoir are only important if you require volume.)
The following table is a reference to the parameters that must be set for each
PMD. Parameter definitions follow the table.
Supported PMD
Exponential Devices
Rectangular Flume BS-3680
Round Nose Horizontal Crest Weir BS-3680
A5E33329501 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS
Range: 0.000 to 60.000
Default: 0.000
2. 1 . 1 .Units
where totalizer activity should cease.
Dimensions required
215.3.2. Flow Exponent
2 15.4. 1 . K Factor
215.4.5. OCM Dimension 1
215.4.6. OCM Dimension 2
215.4.7. OCM Dimension 3
215.4.8. OCM Dimension 4
215.4.5. OCM Dimension 1
215.4.6. OCM Dimension 2
215.4.7. OCM Dimension 3
- approach width B
- throat width b
- hump height p
- throat length L
- crest width b
- crest height p
- crest length L
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