Emerson Rosemount 3095, Reference Manual, Page: 47 / 130

Reference Manual
00809-0100-4716, Rev JA
May 2008
3-17
Rosemount 3095 MultiVariable
HART
D/A Trim
The D/A Trim allows the user to adjust the digital-to-analog converter at the
end points of the transmitter output scale to compensate for a discrepancy
with a reference milliamp meter.
1. Right-click on the transmitter icon.
2. Highlight “Calibrate” from the pop-up menu.
3. Click “D/A Trim.”
4. Read the warning and click “Next.”
5. Connect the Ammeter, and click “Next.” The 3095M output will go to
4mA.
6. Enter the value (in mA) that is shown on the reference meter, and
click “Next.”
7. Compare the meter value to the 4mA reference point, and select
“yes” if the two values agree. If “no” is selected, repeat steps 6 and 7.
Click “Next.” The 3095M output will go to 20mA.
8. Enter the value shown on the reference meter, and click “Next.”
9. Compare the meter value to the 20mA reference point, and select
“yes” if the two values agree. If “no” is selected, repeat steps 8 and 9.
Click “Next.”
10. Click “Finish” to end the D/A loop trim.