6.2 Functions descriptions
• Factory settings are shown in
bold italics
.
Function group: MEASURED VALUE
Flowrate
Display of actual measured volumetric flowrate (volume/time).
The engineering units used are defined in the function “Flow Unit”
(see page 34).
Vortex frequency
Display of actual measured vortex frequency.
Page 60 shows a summary of frequency ranges which depend on nominal
diameter and application.
Totalized volume
Display of total flow quantity from when measurement began.
The totalizer can be reset to 0 using the function “Reset totalizer”.
Note!
After loss of power supply (which is provided by the field bus) the totalizer
remains at the value last shown.
Note!
Prowirl 77 PROFIBUS-PA 6 Device Functions
Endress+Hauser 33
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