Transmitter Sensor Tube; Menu Structure - Emerson Magtech LTM−350 Series Instruction And Operation Manual

August 2020
The pushbuttons are timed not pressurized.
not matter how hard/firm you press them. The buttons
depend on the length of time they are pressed.
longer you hold the
increment/decrement values.
down for 2 seconds to enter the configuration menus
and 1 second for all subsequent menus.

5.1 Menu Structure

The menu structure has been designed so the end user can
make parameter changes relatively fast and easy. Below is a
detailed description of these menus.
The LTM-350 LCD is a 2 x 8 character screen. The main
screen scrolls between the following parameters:
1. Level
(
in selected engineering units, i.e. 60.00 in or 1524 mm
2. Interface
(when option is provided – in selected
engineering units)
3. Temperature
(when option is provided – in selected
engineering units)
4. The analog current corresponding to level
)
20.00 mA
5. Percent of range corresponding to level
)
100.00 %
If the user desires to enter into the configuration menus
simply press/hold the enter button for 2 seconds.
It does
The
button the faster it will
Hold the enter button
(
in mA, i.e.
(
in %, i.e.
Make sure that the electronics are not in write –
protect mode. The menu order can change and new menus
can be introduced based on transmitter output options and
hardware or software revisions.
The following is the LTM-350 LCD Menu Flowchart
SW Rev 1.00.00
HW Rev 1.00.00
Display? Scroll Level Intrface*
SelLngt 30.00in
h
Lvl Unit in
Temp Unit**
Sel PV* Level
Sel Alrm FailHigh
ChgRnge?
Yes No (yes)
SelDam 1 sec
p
ROC Fltr 10.0in/s
TrmSnsr TrimZero
? Span
Yes No (yes)
Offset 0.00in
TrimDAC?
Yes No (yes)
TstLoop?
)
Yes No (yes)
Exit? Yes
* Only Applies when an Interface Float is included
** Only Applies when an Temperature Sensor is included
11
Reference Manual
L231040 Rev AD
Temp**
ft mm cm m
C F R K
Interface
FailLow HoldOut
Sel LRV
0.00in
TrimZero TrimSpan
- Busy - 24.00in - Busy -
Trim 4mA
120
LoopTest
4.00mA
No
mA Out % Range
Sel URV
24.00in
TrimSpan
Error
(if incorrect)
Trim 20mA
3860