
AquaProbe FEA100 / FEA200
Electromagnetic flowmeter – insertion-type flow sensors
5 Setting Up
OI/FEA100/200–EN Rev. D
23
5.3 Mean Axial Velocity Method (
1
/
8
Diameter)
1.
Determine the internal diameter D of the pipe, in millimeters, by the most accurate method available.
2.
A profile factor F
p
of 1 must be used.
3.
Calculate the insertion factor
Example
– for a pipe of internal diameter 593 mm (23.35 in.):
F
p
= 1
F
i
= 1.074
5.4 Partial Velocity Traverse
Refer to Appendix A.2.1, page 29 for the procedure.
5.5 Transmitter Setup
The transmitter can be set up to display point velocity, mean velocity or flow rate, as required. For full
programming details refer to the relevant user guide:
WaterMaster
FET100
:
User Guide – OI/FET100-EN
Programming Guide – IM/WMP
User Guide Supplement, PROFIBUS RS485 Physical Layer – IM/WMPBS–EN
User Guide Supplement, PROFIBUS FEX100-DP Parameter Tables – IM/WMPBST–EN
AquaMaster3 FET200
:
User Guide – OI/FET200-EN
Programming Guide – COI/FET2XX-EN
MODBUS Tables Supplement – COI/FET2XX/MOD/TBL–EN
Menu entries must be made for:
Profile Factor F
p
Insertion Factor F
c
Flow sensor pipe bore (mm)
F
i
1
12.09
D
---------------
1.3042
D
------------------
+
+
=
F
i
1
12.09
593
---------------
1.3042
593
------------------
+
+
=