Emerson Rosemount 2051G, Reference Manual

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Local Operator Interface
January 2018
Reference Manual
00809-0400-4101, Rev BA
Local Operator Interface
79
C.3 Number entry
Floating-point numbers can be entered with the LOI. All eight number locations on the top line can be
used for number entry. Refer to
Table 2-2 on page 11 for LOI button operation. Below is a floating-point
number entry example for changing a value of “-0000022” to “000011.2”
Usage notes:

It is possible to move backwards in the number by scrolling to the left arrow symbol and pressing
enter.

The negative symbol is only allowed in the left most position.

Numbers can be entered in scientific notation by placing an “E” in the 7th position.
Step Instruction
Current position
(indicated by underline)
1 When the number entry begins, the left most position is the selected
position. In this example, the negative symbol, “-“, will be flashing on the
screen.
-0000022
2 Press the scroll button until the “0” is blinking on the screen in the
selected position.
00000022
3 Press the enter button to select the “0” as an entry. The second digit from
the left will be blinking.
00000022
4 Press the enter button to select “0” for second digit. The third digit from
the left will be blinking.
00000022
5 Press the enter button to select “0” for the third digit. The fourth digit
from the left will now be blinking.
00000022
6 Press the enter button to select “0” for the fourth digit. The fifth digit
from the left will now be blinking.
00000022
7 Press scroll to navigate through the numbers until the “1” is on the screen. 00001022
8 Press the enter button to select the “1” for the fifth digit. The sixth digit
from the left will now be blinking.
00001022
9 Press scroll to navigate through the numbers until the “1”, is on the
screen.
00001122
10 Press the enter button to select the “1” for the sixth digit. The seventh
digit from the left will now be blinking.
00001122
11 Press scroll to navigate through the numbers until the decimal, “.”, is on
the screen.
000011.2
12 Press the enter button to select the decimal, “.”, for the seventh digit.
After pressing enter, all digits to the right of the decimal will now be zero.
The eighth digit from the left will now be blinking.
000011.0
13 Press the scroll button to navigate through the numbers until the "2", is on
the screen.
000011.2
14 Press the enter button to select the “2” for the eighth digit. The number
entry will be complete and a “SAVE” screen will be shown.
000011.2