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Kamstrup MULTICAL 603 - Cold Water Leakage (In-A, In-B) >N; Pulse Outputs C and D >PP

Kamstrup MULTICAL 603
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MULTICAL®603
KamstrupA/S∙Technicaldescription∙55122029_A1_GB_06.2017
47
3.2.9 Coldwaterleakage(In A,InB)>N<
ThepulseinputsAandBofMULTICAL®603canbeusedforcoldwaterleakagemonitoring.Basically,however,cold
water leakage monitoring is only active on input A (A1/A2), un less otherwise agreed with the customer. When
MULTICAL®603isusedfor
leakmonitoring,thesensit ivityisdeterminedbytheconfigurationoftheNcode.
Leakagemonitoringismeasuredoveraperiodof24hours.TheNcodedefinestheresolutionbywhichthe24hours
aredivided;either48intervalsofhalfanhour,24intervalsofonehouror12
intervalsoftwohours.Ifthemeter
registersminimumonepulseduringeachoftheseintervalsoverthefullperiod,infocode8,whichindicatesleakage,
isactivated.Theinfocodeisnotactivateduntilafterthe24hourperiod,howeveritisresetagainassoonasthemeter
registers
anintervalwithoutpulses.
ThetablebelowshowsthethreeavailableNcodes.UponreceiptofordertheNcodeisconfiguredat2bydefault
(unlessotherwiseinformedbythecustomer).
Coldwaterleakagesear ch(InA1/A2) Ncode
Noactiveleaksearch 0
30min.withoutpulses 1
Onehourwithoutpulses 2
Twohourswithoutpulses 3
3.2.10 PulseoutputsCandD>PP<
MULTICAL®603canhaveup tofour pulseoutputs (C1,C2, D1andD2) whichareplaced onthe communication
modules(seeparagraph11forfurtherdetailsonmodules).Thepulseoutputshavethreeapplicationoptions:
- Thesendingofselectedmetercount
registers(whicharedeterminedbytheselectedcountrycode).
- Controlledoutput,whichmeansthatthepulseoutputscanbecontrolledbydatacommands.
- Pulsetransmitter/dividersothatthepulsesignalfromV1andV2issentviathepulseoutputs.
PulseoutputsCandDareplacedonselected
communicationmodules.Ifthemoduleisinstalledinmoduleslot1of
MULTICAL®603,theoutputsC1andD1areidentified,andlikewiseformoduleslot2;C2andD2.
Note:
ThepulseoutputsC1andC2arealwaysconfiguredidentically,andlikewise,theoutputsD1
andD2arealwaysconfiguredidentically.Allfouroutputsareconfiguredthroughthemeter’s
PPcode.Therefore,payspecialattentiontothiswhenthemodulesareinstalledinthemeter,
sothattheyareinstalled
inthecorrectmoduleslotinregardtotheequipmenttheyaretobe
connectedto.
D2
C2
D1
C1

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