8. OPERATION VIA HART COMMUNICATOR

Example 2: For adjustments using a voltmeter

F0816-1.EPS

1

AXFA11 : FI-1201 Adjustment

1 Auto Zero Exe

2 Magflow Zero

3 D/A trim

4Scaled D/A trim

HELP SAVE HOME

JKL

4

Select the “Scaled D/A trim”.

2

AXFA11 : FI-1201 WARN-Loop should be removed from automatic control

ABORT OK

F4

(OK)

Press OK (F4).

3AXFA11 : FI-1201 Trim will be scaled from 4.000 to 20.000

1 Proceed

2 Change

ABORT ENTER

4AXFA11 : FI-1201

Set scale- Lo output value

4.000000

4.000000

DEL ABORT ENTER

5AXFA11 : FI-1201

Set scale- Hi output value

20.000000

20.000000

DEL ABORT ENTER

6AXFA11 : FI-1201 Trim will be scaled from 1.000 to 5.000

1 Proceed

2 Change

ABORT ENTER

VWX

Select “Change”.

2The same operations as for “D/A trim” are required when selecting “Proceed”.

 

 

‘1’

Enter the reading value on the meter when the signal is 4 mA.

 

 

F4

 

 

In this case, enter the value of the voltage across a 250

 

 

 

 

 

 

resistor (1 V), and press ENTER (F4).

(ENTER)

 

 

 

‘5’

Enter the reading value on the meter when the signal is 20 mA.

 

 

 

 

 

 

 

 

F4

 

 

Then, enter “5” (5 V), and press ENTER (F4).

 

 

 

 

 

 

 

 

 

 

 

 

 

(ENTER)

 

 

 

 

 

STU

or

F4

 

Select “Proceed” and press ENTER (F4).

1

 

 

 

 

 

 

 

 

(ENTER)

 

7

8

AXFA11 : FI-1201 Connect reference meter

ABORT OK

AXFA11 : FI-1201 Setting fld dev output to 4mA

ABORT OK

F4

(OK)

F4

(OK)

Connect the voltmeter, and press OK (F4).

Press OK (F4). The output signal of 0% is output.

F0816-2.EPS

8-13

IM 01E20C01-01E

Page 87
Image 87
APC AXFA11G user manual Select the Scaled D/A trim