APC AXFA11G - Manual (Page 83)

IM 01E20C01-01E 8-9
8. OPERATION VIA HART COMMUNICATOR
8.3.4.4 Example 1 of Other Settings: Meter Factor
The “Meter Factor” is engraved on the data plate of the combined flowtube.
The meter factor is required to compute the correct electromotive force proportional to the
fluid velocity, and is determined by actual flow-test calibration at the factory.
1. Device Setup 4. Detailed Setup 1. Basic Setup 3. MF Set
AXFA11 : FI-1201
Basic Setup
1 Tag
2 PV Damping
3 MF Set
4 Select Flow Tube
5 Nominal Size Unit
DEL SAVE HOME ENTER
1
2
Enter “1.2222” with alphanumeric keys.
Press ENTER (F4).
3
Open the “MF” setting display:
F4
(ENTER)
F4
(ENTER)
Press HOME (F3), and return to the “Online” menu. F3
(HOME)
Enter “1.1111” with alphanumeric keys.
Press ENTER (F4).
Select “ Standard DF ”.
F4
(ENTER)
F0812.EPS
AXFA11 : FI-1201
Select Measure Mode
Standard DF
Enhanced DF
DEL SAVE ABORT ENTER
AXFA11 : FI-1201
Input Low MF value
1.0000
1.1111
DEL DEL ABORT ENTER
AXFA11 : FI-1201
Input High MF value
1.0000
1.2222
DEL DEL ABORT ENTER
4
5 AXFA11 : FI-1201
Basic Setup
1 Tag
2 PV Damping
3 MF Set
4 Select Flow Tube
5 Nominal Size Unit
DEL SAVE HOME ENTER
STU
1
or
Select “ MF Set ”.
YZ/
3
or