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Reference Manual
00809-0100-4840, Rev CB
Appendix F: Programming the 3102 and 3105 using HART
February 2015
Programming the 3102 and 3105 using HART
F.4.5 % of current output (D905)
This indicates the percentage of the 4–20 mA output current in use.
0% represents 4 mA
100% represents 20 mA
Note
When the Poll Address (page 210) is a non-zero number, the transmitter is in multi-drop mode
and the current output is fixed at 4 mA. However, the read-only parameter D905 remains active.
Field Communicator or AMS Device
Manager
To view the percentage of current output
in use
1. From the Home screen, select 3: Service Tools.
2. Select 2: Variables.
3. Select 2: Analog Output.
4. Select 3: Percentage of Current Output.
5. When finished, use the Bksp key to exit to the previous menu.
Rosemount 3490 Series Control Unit
To view the percentage of current output
in use
1. From the Main Menu screen, select MONITOR.
2. Select the transmitter (e.g. “Tx1: 3102”).
3. Select READINGS, and then select CURRENT.
4. Select % of Current Output.
5. When finished, use the ESC key to exit to the previous menu.
Fast Keys
3, 2, 2, 3
Percentage Current Output - (%)
Value: 90.039
HELP
0
100
75
50
25
(Field Communicator Screen Shown)
% Current Out D905
90.0%
(Rosemount 3491 Screen Shown)