APC AXFA11G - Manual (Page 87)

IM 01E20C01-01E 8-13
8. OPERATION VIA HART COMMUNICATOR
Example 2: For adjustments using a voltmeter
F0816-1.EPS
AXFA11 : FI-1201
Adjustment
1 Auto Zero Exe
2 Magflow Zero
3 D/A trim
4 Scaled D/A trim
HELP SAVE HOME ENTER
1
2
Select the “Scaled D/A trim”.
Press OK (F4). AXFA11 : FI-1201
WARN-Loop should be
removed from
automatic control
DEL DEL ABORT OK
F4
JKL
4
(OK)
F0816-2.EPS
AXFA11 : FI-1201
Setting fld dev
output to 4mA
HELP SAVE ABORT OK
8
VWX
2
AXFA11 : FI-1201
Trim will be scaled
from 4.000 to 20.000
1 Proceed
2 Change
HELP SAVE ABORT ENTER
3
4
Select “Change”.
The same operations as for “D/A trim” are required when
selecting “Proceed”.
Enter the reading value on the meter when the signal is 4 mA.
In this case, enter the value of the voltage across a 250
Ω
resistor (1 V), and press ENTER (F4).
Enter the reading value on the meter when the signal is 20 mA.
Then, enter “5” (5 V), and press ENTER (F4).
Select “Proceed” and press ENTER (F4).
Connect the voltmeter, and press OK (F4).
Press OK (F4). The output signal of 0% is output.
AXFA11 : FI-1201
Set scale- Hi output
value
20.000000
20.000000
HELP DEL ABORT ENTER
5
AXFA11 : FI-1201
Set scale- Lo output
value
4.000000
4.000000
HELP DEL ABORT ENTER
AXFA11 : FI-1201
Trim will be scaled
from 1.000 to 5.000
1 Proceed
2 Change
DEL DEL ABORT ENTER
6
7 AXFA11 : FI-1201
Connect reference
meter
HELP DEL ABORT OK
‘1’
F4
(ENTER)
‘5’
F4
(ENTER)
F4
(ENTER)
F4
(OK)
F4
(OK)
STU
1
or