194
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
Monitoring and diagnostic parameters
Note
For relevant menu structures, refer to
Appendix D: Rosemount 3490 Series Menus
Appendix E: Field Communicator Menus
as appropriate for your HART Master Device
F.4.1
Process value / primary variable (PV) (D900)
This indicates the live process value that drives the 4–20 mA Current Output. In HART
terminology, this parameter is the Primary Variable (PV).
The factory default is for the process value to be a level measurement in meters, feet, or inches.
It can be a volume or flow measurement if the transmitter has been configured to do those
calculations.
Note
Reported units for the HART Primary Variable is selectable (see
).
Field Communicator or AMS Device
Manager
To view the live PV
1.
From the
Home
screen, select 1: Overview.
2.
Select 2: Primary Purpose Variables.
3.
Select 1: Primary Variable D900.
4.
When finished, select EXIT to exit to the previous menu.
Note
PV is available at other Fast Key sequences e.g. 3, 2, 1, 1
(see
Appendix E: Field Communicator Menus
).
Rosemount 3490 Series Control Unit
To view the live PV:
1.
From the
Main Menu
screen, select MONITOR.
2.
Select the transmitter (e.g. “Tx1: 3102”).
3.
Select READINGS.
4.
Select VARIABLES.
5.
Select Xmtr PV.
6.
When finished, select “Quit” to exit to the previous menu.
Fast Keys
1, 2, 1
Primary Variable D900
36.540 ft
EXIT
HELP
(
Field Communicator Screen Shown
)
Xmtr PV D900
9.3104ft
(
Rosemount 3491 Screen Shown
)
Summary of Contents for Rosemount 3101
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