Milton Roy LMI Liquitron DP5000 Series User manual

Instruction Sheet
Liquitron™ DP5000/DR5000 Series
4-20 mA Option Board
Part # 37830
Ensurethatthecontrolleristurnedoffandthepower
cordisdisconnectedfromtheoutletbeforeattempting
toinstallthe4-20mAoptionboard.Theoptionboard
hasveryfragilepins,whichareprotectedbyanti-static
foamforshipping.Pleaseuseextremecareinhandling.
Thecircuitcanbedamagedbyelectrostaticdischarge
orroughhandling.ESDprotectionisrecommended.
1. DisconnectACpowerandopenthefrontclearplastic
cover.Removethefourscrewsfromthetopkeypad
displaypanel(seeFigure1).
2. Removethekeypadpanelfromthecontroller.
Do Not disconnect the keypad from the cable ribbon.
Replaces same of Rev. B 6/01
1774.C 10/2010
Figure 1
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Input
© 2001 Milton Roy Company - All Rights Reserved
Printed in USA
Specications subject to change without notice.
3. Insertthe4-20mAoptionboard(B)intothesocketonthe
backofthedisplaypanelPCboard(A).Thesocketis
labeledU22.Ensurethattheplasticspacerlinesupwith
itssocketonthedisplayboard.The14pinsocketonthe
4-20mAoptionboardshouldpresstintothemating14
pinsocketonthedisplayboard(seeFigure2).
4. Oncetheoptionboardisinplace,theDP/DR5000control-
lerwilloutputanisolated4-20mAsignalonterminalsTB4
pin#11and#12proportionaltotheprobereading(pHor
ORP)(seeFigure3).
5. TheAdvancedMenumustbechangedtoenablethe4-20
mAsetpointstobeprogrammed.ConsulttheDP/DR5000
InstructionManualforprogramminginformation.
Figure 2
Figure 3
Liquitron is a trademark of Milton Roy Company
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