Emerson Rosemount 3101 Quick Start Manual page 15

September 2018
6.4 Transmitter base units
The Base Units for the Rosemount 3101 are always metric, but changing the
Display Units re-scales the level measurement from meters-to-feet or
meters-to-inches (see
When the Rosemount 3102 and 3105 are shipped from the factory, the default
settings for Base Units are "metric" or "imperial ft" depending on the model
order code.
Note (Rosemount 3102/3105 only)
Keep a record of your programmed settings. If the base units are changed on the
Rosemount 3102 or 3105, the transmitter automatically re-starts as if it were a new
instrument on first power-up, but will default to the chosen base units and load factory
default values.
Method: Integral buttons
(The Rosemount 3101 always
Display Units).
To change the Base Units on the Rosemount 3102 and 3105:
1. From the PV display, press the blue button → to indicate the "DiAg".
2. Hold down the blue button → for two seconds and then release
("tESt" is displayed).
3. Hold down both the blue button → and red button ↵ for two seconds
("Eng" is displayed).
4. Press the green button ↓ to indicate the first engineering menu option
"t.hoLd".
5. Press the green button ↓ repeatedly until "b.unit" is indicated.
6. Press the blue button → to indicate the presently selected base units.
7. If these base units are correct, press the red button ↵.
(Press green button ↓ for the next menu and skip steps 8 to 11).
8. Press the blue button → to start the editing mode (present base units flash).
9. Press the green button ↓ repeatedly to scroll through the three options.
10.Press the blue button → to confirm the selected base units (flashing stops).
11.Press the red button ↵ to save. (The transmitter automatically re-starts as if
it was a new instrument on first power-up). Otherwise, press the blue button
→ to not save.
page 19).
in meters. See
operates
Quick Start Guide
page 19 for how to change
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