38
the
9802
code corresponds to a negative number to be selected for the display trim point. After
deciding whether the display trim value is to remain positive (PLUS), or negative (MINUS) press the
ENTER
key. In this example assume it is to be a negative offset. The display changes to
and the leftmost digit position will start blinking (shown here in italics) asking if the hundreds
position needs to be changed. To change the hundreds position, start pressing the
NEXT
key and the
leftmost digit will increment through 1 2 3 4 5 6 7 8 9 0. Stop pressing the
NEXT
key at any of the
numerals desired, then press
ENTER
to accept the selection. If the numeral selected before pressing
ENTER
was 0, then the display would change to
and the second digit from the left will start blinking (shown here in italics) asking if the tens position
needs to be changed. Pressing the
ENTER
key will fix the tens digit and display the ones digit:
In this example, we want to enter a -5 degree offset, so we want to cycle the “ones” digit. As before,
to change the number in this digit position repeatedly press the
NEXT
key until the desired numeral
is reached. Then press
ENTER
to go to the next lower significant digit position. Each time the
NEXT
key cycles through the ten choices for that digit position and the
ENTER
key enters the selected
number. The digit position being changed is the one that is blinking. The legend on the display will
change successively to:
After the ones digit position has been changed to the desired value, the next pressing of the
ENTER
key returns the transmitter to the 9800 code. Note that since the LI-1 will only display in whole
degrees, the display trim is limited to whole degrees. If greater display precision is required, the two-
line LI-2 display will give you precision to the tenths of degrees. Since changing of the zero has just
been completed, press the
NEXT
key to proceed to the next menu selection,
RETURN TO
OPERATE MODE
.
If all of the set-up and re-ranging operations have been satisfactorily completed, then pressing
ENTER
will return the transmitter to the normal operate mode. Pressing the
NEXT
key at this point
will return the display to the first screen in the sequence,
SELECT INPUT
which corresponds to the
-
000
-0
00
-00
0
-005
9900
Содержание TX180
Страница 1: ...Model TX180 Temperature Transmitter Installation and Operation Manual P N 974083 04 02 Rev B ECO 26721...
Страница 2: ......
Страница 26: ...26 Fig 7 Dynisco TX180 ITX190 Configuration Flowchart LI 2 Two Line Display Keypad...
Страница 40: ...40 Fig 8 Dynisco TX180 ITX190 Configuration Flowchart LI 2 One Line Display Keypad...
Страница 50: ...NOTES...
Страница 52: ...DYNISCO INSTRUMENTS 38 FORGE PARKWAY FRANKLIN MA 02038 ATTN MARKETING DEPT Place Stamp Here...