Siemens 7ML19985AB01 Flow, point A13 Head, point A14, Flow, point A15 Head, point A16

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

Aodd

F l o w

R a t e

Head A even

For best accuracy concentrate data points where changes in flow rate are the greatest.

7ML19985AB01 OCM III 81