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Flowline LU84-5161 EchoSpan User Manual

Page 11

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31 MAR 11

EchoSpan

11 of 22

Rev B

MN301550


Feature Guide:

FEATURE

ACCESS BY

Easy to use MENU

Press and hold SELECT key until MENU is displayed
approximately 5 seconds. The MENU items will rotate
through display, press SELECT to change an item.

Many UNITS of
measurement.

In the MENU mode, press SELECT when UNITS is
display, then select INCHES, CM (centimeter), FEET,
METERS or PERCENT.

No cumbersome measure
required. Set point
distances are relative to the
tank bottom.

In MENU mode, select the TANK item and set the
HEIGHT of the tank from the transducer face to the bottom
of the tank. Set the Fill Height (FILL-H) to the maximum
fill height of the liquid from the bottom of the tank. Now
all of the set points are from the bottom of the tank up.

Optional Target Calibration

Use this feature if the tank is at the empty or full setting.
This will accept the current level as either empty (TG CAL
EMPTY
) of full (TG CAL FULL).

Fail-Safety

Use the SAFE function to preset the output to either Empty
(4 mA), Full (20 mA, 21 mA or 22 mA) or Hold Last Value
in case the transmitter looses its signal (LOST).

Getting around:

EchoSpan is configured by the use of three push buttons (UP, DOWN and SELECT) and a LCD
display. As a lockout feature, the buttons are inactive until the SELECT button is held down for 5
seconds, and then the display will begin to scroll through the top level of the configuration menu.

Steps for Basic Configuration:

1. Select and Set the units of operation in the UNITS menu.
2. Configure the Sensor Height and Fill-H under the TANK menu.
3. Set the SAFE vaule.


Top Level

The Configuration menu will continue to scroll through the items below until the SELECT

button is pressed.

UNITSTANK SAFE TG CALVALUES - HELPRUN.

To return to the Operational mode of EchoSpan, press SELECT while RUN appears in the

display.

UNITS – Allows end user to select the units for configuration and operation. Select between

Inches, Centimeters, Feet, Meters or Percent. Press EXIT to return to the Top Level menu.

TANK – Allows the end user to configure the operational range for the switch.

o HEIGHT – Distance from the transducer face to the bottom of the tank.
o FILL-H – Maximum fill height of the liquid from the bottom of the tank.
o REV MA – Allows the transmitter to reverse the current output such that 4 mA is at FULL

and 20 mA is at EMPTY.

o Press Exit to return to the Top level Menu.