Honeywell STT850 SMARTLINE, User Manual

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Revision 3 STT850
Temperature Transmitter User’s Manual
Page 23
All numeric entries are clamped at the low or high limit if needed. You can determine the low and
high limit for a parameter by selecting either the ▲ or ▼ character while the cursor is positioned over
the left-most digit and press

button. The Display will show the selected limit.
Table 5
– Three-Button Data Entry
Screen
Symbol
Numeric data entry Text entry
▲
Display the high limit for this parameter.
This symbol only appears in the left-most
position of the data entry field.
Not Available
▼
Display the low limit for this parameter.
This symbol only appears in the left-most
position of the data entry field.
Not Available
▒
Terminate the numeric entry Terminate the text entry
0 thru 9,
Minus,
Decimal These characters are used to enter
numeric values. The minus sign only
appears in the left-most digit.
These characters can be used to
create custom tags and unit labels
A thru Z,
0 thru 9
special
symbols
Not Available
These characters can be used to
create custom tags and unit labels
4.1.3 Editing a Numeric Value
Editing a Numeric Value
Editing of a numeric value is a digit-by-digit process, starting with the left-most digit.
1. Press

to begin the edit process.
2. The Basic Display will show the current value of the item on the lower line, left justified. The
Advanced Display will show the current value of the item in a pop-up window in the middle
of the screen
3. Press the

or

buttons to select the desired digit, and then press

to advance to the next
digit to the right.
4. After the last digit has been entered, press

one more time to write the new value to the
transmitter.
4.1.4 Selecting a new setting from a list of choices
Use the procedure described below to select a new setting for parameters that present a list of choices
(e.g., Screen Format, Display Units, etc.).
1. Press

to begin the edit process.
a. The Basic Display will show the current setting of the item on the lower line, left
justified.
b. The Advanced Display will show the current setting of the item in a pop-up window.
2. Press the

or

buttons to scroll through the list of choices.
3. Press

to make your selection. The new selection will be stored in the transmitter and will
be displayed on the lower line, right justified.