Characterization Chart - Siemens HydroRanger 200 HMI Operating Instructions Manual

Characterization chart

If you cannot use a pre-defined tank, then use one of the universal tank shapes and
program the characterization curve.
1. Plot a volume-to-height chart. Usually, a tank supplier provides this chart. However,
for custom-built wet wells, you need to have the complete drawings of the well or its
accurate measurements.
2. Enter the curve values from this chart into the Volume tables under
2.7.9. Table 9-16
3. Ensure extra points are added around sharp transitions in the wet well volume (for
example, as steps in the well wall).
The end points in the curve are 0,0 (fixed) and the point defined by
Note:
Span 2.7.3. Maximum Volume
and
Example chart
2.7.3. Maximum
Volume
0,0
A5E36281317
2.7.10. Table 17-24
; ; and
.
Level
HydroRanger 200 HMI – OPERATING INSTRUCTIONS
2.7.11. Table 25- 32
.
2.7.8. Table 1-8
;
2.2.2.
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