OPERATION
6
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OPTISWIRL 4200
www.krohne.com
02/2022 - 4003930810 - MA OPTISWIRL4200 R10 en
6.8 Setting examples
6.8.1 Settings for free air delivery measurement - FAD
For the use of the FAD functionality the following parameters have to be entered into the vortex
flowmeter:
•
Ambient temperature (inlet)
•
Atmospheric pressure (inlet)
•
Air humidity (inlet and outlet)
•
Motor speed (rated speed and actual speed)
•
Filter pressure drop
The following configuration example describes an easy way to program all necessary
parameters and settings.
Function
Parameters
C6.3 Extras
Activate meter type option "Heat & Dens. & FAD" by entering the proper four
digit code (if not activated by order). This needs to be done once.
Enter process parameters:
C1.1 Fluid
Gas
C1.2 Medium
Air
C6.5 Units
Set units for temperature, pressure and flow.
C1.3.3 Inlet Temperature
Enter value in selected unit.
C1.3.4 Atm. Pressure
Enter value in selected unit.
C1.3.5 Filter Pressure Drop
Enter value in selected unit.
C1.3.6 Inlet Rel. Humidity
Enter value in %.
C1.3.7 Outlet Rel. Humidity
Enter value in %.
C1.3.8 Compressor RPM
Enter value in RPM.
C1.3.9 Rated Compr. RPM
Enter value in RPM.
Configure output:
C2.1 Current Output
C2.1.1 Current Out. Meas.
FAD
C2.1.2 0% Range; C2.1.3 100% Range
Enter value for 0% and 100% in selected unit.
Display one value on local display:
C5.3.1 Function
One Value & Bargraph
C5.3.2 Measurement 1. Line
FAD
C5.3.3 0% Range; C5.3.4 100% Range
Enter bargraph range limits (0% / 100%) in selected unit.
Table 6-36: Settings for free air delivery measurement - FAD
INFORMATION!
This is an example setup for basic FAD measurement. Other setup options are feasible.
