Emerson Rosemount 326L, Quick Start Manual

Page: 31 / 52

The display shows the initial display.
2. Select LEnG from the menu.
If the parameter does not contain a value, the display shows nonE .
3. Press and hold up or down for at least one second. The display shows the detected
probe length.
4. If the detected probe length is incorrect, press up or down to change the probe
length to the correct value.
5. Press Enter .
The level transmitter proceeds to operating mode.
Notes
The level transmitter can automatically detect the length of the probe if:
• The tank is empty
• The level transmitter is mounted on a sufficiently large launching plate
For instructions on manually determining the length of the probe, see Record probe
length .
3.4.2 Perform a tank adjustment
Tank adjustment reduces the effect of interference and ensures a higher excess gain in
difficult application conditions.
For more information on tank adjustments, see Tank adjustment .
Prerequisites
The tank adjustment menu option
tREF
appears only if the set probe length is greater than
or equal to 10.24 in (260 mm).
Procedure
1. Select tREF from the menu.
The display shows
nonE
or the value set by a previous tank adjustment.
2. Press and hold up or down for at least one second.
The display shows the distance value. The default value is 0.39 in (10 mm).
3. If necessary, correct the value using the up and down buttons.
4. Press
Enter .
The display shows donE .
5. Press
Enter
again.
The level transmitter reboots and returns to operating mode.
3.4.3 Configure the display
Modify how the level transmitter displays information.
Procedure
1. Change the unit of measurement.
Quick Start Guide Operation
00825-0100-4326 January 2019
Quick Start Guide 31