Flowline LU84-5161 EchoSpan - Manual (Page 4)

4 of 22 EchoSpan 31 MAR 11
MN301550 Rev B
Introduction:
The EchoSpan is a general-purpose ultrasonic level transmitter that provides a loop powered 4-20 mA output.
The 4-20 mA output can be used to provide the proportional level of liquid in any tank or vessel. The signal
can be connected to any device that accepts a loop powered 4-20 mA signal, such as a PLC, SCADA, DCS,
display, controller, etc.
New Features

Simple configuration with push button configuration

Adjustable Loop Fail-Safe, Hold Last, Empty, Full, 21 mA, 22 mA

Easy to reverse mA output, 4-20 mA to 20-4 mA

Increased output filtering
Table of Contents
Introduction ............................................................................................................................5
About this manual ......................................................................................................................5
Specifications ............................................................................................................................7
Dimensions
............................................................................................................................7
Wiring ............................................................................................................................8
To a Display, Controller & PLC ....................................................................................8
Getting Started .........................................................................................................................10
Feature Guide ...............................................................................................................11
Getting Around ............................................................................................................11
How to enter the MENU ..............................................................................................12
How to configure UNITS.............................................................................................12
How to configure the DISPLAY..................................................................................13
How to configure the operational range (Height & Fill-H) .........................................14
How to reverse the current output (Rev mA)...............................................................15
How to set the Fail-Safe (SAFE) settings ....................................................................15
How to set Target Calibration (TG CAL) ....................................................................16
Installation ..........................................................................................................................17
Mounting Guide ...........................................................................................................17
Fitting Selection ...........................................................................................................18
Appendix ..........................................................................................................................21
SETUP .........................................................................................................................21
Diagnostic (DIAG) parameters ....................................................................................21
Reset ..........................................................................................................................21
Troubleshooting ...........................................................................................................22