Siemens HydroRanger 200 - Pmds with Exponential Flow to Head Function; Applicable Weir Profiles

7ML19985FC03 HydroRanger 200 – INSTRUCTION MANUAL Page 77
mmmmm
Open Channel Monitoring
6 Relay Model
PMDs with Exponential Flow to Head Function
For Primary Measuring Devices (PMDs) that measure flow by an exponential equation,
use these parameters. Ensure that you use the correct exponent for your PMD; the values
below are samples only.
Standard Weirs
Applicable Weir Profiles
Parameter Index Value
P600 G 1 - Exponential Function
P601 G
Weir Type
Value
1
1.
Values are samples only. Consult weir manufacturer’s documentation for
correct flow exponent.
V-notch
Suppressed rectangular
Cipolletti or trapezoidal
Sutro or proportional
2.50
1.50
1.50
1.0 0
P603 G Maximum Head
P604 G Maximum Flow
P606 G Time Units
P801 G Range Extension
h
3 to 4
h
max
Weir Profile
Transducer
V-notch or
triangular
suppressed
rectangular
cipolleti or
trapezoidal
sutro or
proportional