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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
Rosemount 3490 Series Control Unit
To view or change the transmitter base units
1. From the Main Menu screen, select SETUP.
2. Select the transmitter (e.g. “Tx1: 3102”).
3. Select SYSTEM.
4. Select Base Units.
5. Follow on-screen instructions to select and confirm the new base units.
6. Select “Quit” to exit to the previous menu.
7. To get the same base units on the control unit, switch the power off and then on again.
The control unit prompts for the transmitter’s Bottom Reference value (page 136) in
the new base units.
Note
The display (reported) units of the transmitter’s process value (PV) can be changed to metric or
imperial measurement units using the parameter Primary Variable Units see (page 153).
However, this does not automatically re-scale the PV. Use the parameter PV Scale Factor
(page 154) to manually re-scale the value
Base Units
Esc=Quit =Edit
metric
(Rosemount 3491 Screen Shown)