Siemens 7ML19985AB01 Manuel D’Utilisation
UNIVERSAL HEAD vs FLOW
e.g. typical compound weir
Parameters
U0 = 11
A0 = 0
head, point 1
A12 = 1.05
head, point 7
A1 = 0
flow, point 1
A13 = 2.65
flow, point 7
A2 = 0.3
head, point 2
A14 = 1.2
head, point 8
A3 = 0.1
flow, point 2
A15 = 3.4
flow, point 8
A4 = 0.6
head, point 3
A16 = 1.4
head, point 9
A5 = 0.7
flow, point 3
A17 = 5.0
flow, point 9
A6 = 0.8
head, point 4
A18 = 1.7
head, point 10
A7 = 1.5
flow, point 4
A19 = 8.0
flow, point 10
A8 = 0.95
head, point 5
A20 = 2
head, point 11
A9 = 2.25
flow, point 5
A21 = 11.8
flow, point 11
A10 = 1
head, point 6
A11 = 2.5
flow, point 6
Head
A
even
A
odd
F
l
o
w
R
a
t
e
For best accuracy concentrate data points where changes in flow rate are the greatest.
7ML19985AB01
OCM III
81