Mean Axial Velocity Method (1/8 Diameter); Partial Velocity Traverse; Transmitter Setup - ABB AquaProbe FEA100 User Manual

AquaProbe FEA100 / FEA200
Electromagnetic flowmeter – insertion-type flow sensors
5.3 Mean Axial Velocity Method (
1. Determine the internal diameter D of the pipe, in millimeters, by the most accurate method available.
2. A profile factor F
3. Calculate the insertion factor
12.09
-------------- -
= +
F 1
i
D
Example – for a pipe of internal diameter 593 mm (23.35 in.):
F = 1
p
12.09
-------------- -
= +
F 1
i
593
F = 1.074
i

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

Insertion Factor F

Flow sensor pipe bore (mm)
OI/FEA100/200–EN Rev. D
of 1 must be used.
p
1.3042
----------------- -
+
D
1.3042
----------------- -
+
593
p
c
1
/ Diameter)
8
5 Setting Up
23