Emerson Rosemount 3490 Series Reference Manual page 76

Getting started
January 2021
Figure 4-17: Non-linear Open Channel Profile Example
P113 = "Flume (3/2)" (using 3/2 power law) (To BS3680)
P114 = (1.0 / Maximum height of flow in channel)
P115 = Plotted non-linear profile of channel
P116 = Maximum flow at maximum flow height
Essential parameters to program
Note
P200 (PV units) must be changed from % to the required units of measurement. The
parameter P200 is in the menu SETUP → [CONTROLLER] → DISPLAY.
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