Flowline LU78 EchoSwitch Manual do Utilizador descarregar pdf (Página 11)

RevA MN300282 11of34

CONFIGURATION(cont.) StepFive

HowtoconfiguretheOperationalrangeofEchoSwitch®



Before starting, take two measurements.1) Measure the

distancefromthebottomofthesensor (transducerface)tothe

bottomofthetank.ThiswillbetheHEIGHTsetting.2)Measure

thedistancefromthebottomofthetanktotheMaximumLevel

ofLiquid(Full).ThiswillbetheFILL‐Hsetting.

1. InTOP‐LEVELMENUmode,selectTANK.

2. SelectHEIGHT.

3. Using the UP and DOWN buttons, set the HEIGHT of the

tank(transducerfacetothebottomofthetank).

4. To enter the value, press and hold SELECT for 2 seconds

andrelease.SAVEDwilldisplay.

5. WhenFILL‐Happears,pressSELECT.

6. UsingtheUPandDOWNbuttons,setthe FillHeight(FILL‐

H) of the tank (max. level of liquid to the bottom of the

tank).

7. To enter the value, press and hold SELECT for 2 seconds

andrelease.SAVEDwilldisplay.

8. SelectEXITtoreturntoTOP‐LEVELMENU.

Note:The Height and Fill‐Height (Fill‐H) 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.

Note:Tospeedupthescrollingofthevaluesonthedisplay,holddowntheSELECTbuttonwhileholdingdown

theUPorDOWNbuttons.

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Flowline LU78 EchoSwitch Manual do Utilizador Página 11