Flowline LU78 EchoSwitch Manual de usuario descargar pdf (Pagina 6)

6of34 MN300282 RevA

GETTINGSTARTED StepFour

EchoSwitch®canbeconfiguredbeforeinstallation.Theswitchfeaturesnon‐volatilememory,sothesetpoints

configuredbeforeinstallationwillnotbelostwhentheswitchispowereddown.Tostart,allyouneedisthe

followinginformation:

 BasicTankInformation

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.

 SetPoints:

o You will need the measured distance

from the bottom of the tank to each set

point.Thesevalueswillallbeinthesame

distance

value (inches, centimeters, feet

ormeters)and will all  be measuredfrom

thebottomofthetank.

 Power:

o ProvideinputpowertotheEchoSwitch®



Note: The Height and Fill‐Height settings also determine the 4 to 20 mA current span.The Height setting

determinesthe4mApositionandtheFill‐Hsettingdeterminesthe20mAposition.

Getting Around the TOP‐LEVEL MENU:EchoSwitch® 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.



TOP‐LEVELMENU

 The TOP‐LEVEL MENU will continue to scroll

through the items listed to the right until the

SELECTbuttonispressed.

 To return to the Normal / Operational mode of

EchoSwitch®,pressSELECTwhileRUNappearsin

thedisplay.



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Flowline LU78 EchoSwitch Manual de usuario Pagina 6