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RLAnetWaterWarningSystemOperatinginstructionsforthe"RLA_net_com"V1.
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201620160712_bjuRLAnetParaSoftwareENrev_.
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2016Contents1.
GENERALINFORMATION,DISCLAIMER.
21.
1USB.
21.
2RS232.
21.
3RS485.
32.
STARTINGTHEPROGRAM.
42.
1ONLINEMODE,PARAMETRIZATION.
42.
1.
1BASICPARAMETERS.
42.
1.
2STARTMODBUSRTUCOMMUNICATION52.
1.
3APPLICATIONPARAMETEROFSENSOR.
52.
2ONLINEMODE,RECORD62.
2.
1SYSTEMCLOCK.
62.
2.
SYSTEMMEMORY.
63.
OPERATIONRLANET73.
1NORMALSTATE73.
2LEAKSTATE.
73.
3BREAKSTATE84.
PCSETTINGS95.
REVISION106.
APPENDIXI11RLAnetWaterWarningSystemOperatinginstructionsforthe"RLA_net_com"V1.
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Generalinformation,DisclaimerThe"RLA_net_com"programrunsundertheWINDOWS7operatingsystem.
ItmaybecopiedtoanydirectoryonthePC.
Theprogramisstartedbydoubleclickingontheexe-file.
Thenfollowtheset-upprocedure.
WARNING:Iftheprogramisoperatedincorrectlyinonlinemode,itispossibletochangethesetofparametersontheconnected"RLAnet",andbydoingsotodisrupttheoperationalreliabilityoftheentireWaterWarningSystem!
Onlytrainedtechnicalstaffmayoperatetheprograminonlinemode.
DisclaimerBARTECGmbHshallnotassumeanyliabilityfordamageresultingfrominstallationanduseofthesoftware,andinparticularnoliabilityforpersonalinjuryordamagetopropertyandpecuniarylossrelateddirectlyorindirectlytouseofthesoftware.
UsingseveralRLAnetatRS485datacommunicationsnetwork,theinterfacetoapersonalcomputer(eventoitsUSB)canberealizedwithaRS485toUSBConverter.
RunningtheService-Software,thenodenumbercanbecalledorchanged.
Thetwisted-paircableoftheRS485-buscanbesetupto500m.
Alsoatstand-aloneoftheRLAnet,theRS485-buscanbeused,torungreaterdistancetocommunicatetoaPC.
Incaseofconnectingproblemsitcouldbenecessary,thatthePCinterfaceisassignedtoCOM1.
SeePoint4forfurtherdetails.
Thecomponents,BARTECactuallyprovide,aretheoneswhicharealreadyavailableforconnectingtheRLWmonitoringunit.
(seepoint1.
1to1.
3)Otherinterfacesmayalsobeoperable,e.
g.
:ADAM-45611.
1USBTheuseofanRS232toUSBadapterpermitsconnectionofthePCusingtheUSBinterface(assignmenttoCOM1likewisenecessary).
Thebrand"US232R-10"fromthecompanyFTDIChip(availablethroughRSComponents)hasbeentestedandworksperfectly.
BARTEC-ordercode386350(driverupdateviainternetatinstallation)1.
2RS232TheRS232cableconnectstotheRS485toRS232Converter(point1.
3).
BARTEC-ordercode386417(2mlength,housingnarrow)RLAnetWaterWarningSystemOperatinginstructionsforthe"RLA_net_com"V1.
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3RS485UsingseveralRLAnetatRS485datacommunicationsnetwork,theinterfacetoapersonalcomputer(eventoitsUSB)canberealizedwithaRS485toRS232Converter.
ThebrandADAM-4520"fromthecompanyAdvantech(availableatConradElectronic)istestedandworksfine.
Set-upoftheDIP-switchesseebelow:BARTEC-ordercode232990ApowersupplyDC24Visnecessary.
Asuitablepowerpack,e.
g.
typeMDR-20fromthecompanyMeanWellcanbeprovidedbyBARTEC.
BARTEC-ordercode336448Wiringexample:RLAnetRS485ConverterRS232USBPC232990386417386350336448RLAnetPowersupplySW2:9600bps(default)SW1:10bits(default)RLAnetWaterWarningSystemOperatinginstructionsforthe"RLA_net_com"V1.
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StartingtheprogramThe"RLA_net_com"programisstartedbydoubleclickingontheexe-file.
TheserialUSBinterfaceofthePCisused(seePoint1).
Initialscreenisshown:ItisrecommendedtoreadalsotheusermanualoftheRLAnetdeviceforproperunderstandingthefunctionofthewaterwarningsystem.
(downloadwww.
bartec.
de)2.
1Onlinemode,parametrizationThepurposeofthe"RLA_net_com"programistodemonstratethecommunicationinterfaceoftheBartec"RLAnet"WaterWarningSystemwithaPC.
TheprincipleoftheprogramisthattheusercansetthebasicparametersoftheRLAnet.
AlsotheapplicationparameteroftheexistentconnectedSensorwiring/lengthwillbesethereanduploadedtotheRLAnet.
2.
1.
1BasicparametersBasicparametersoftheRLAnetareplacedinabox"CommConfig"forsettingthecommunicationparametersofa)theserialportRS485.
Usethedrop-downmenuforselectingandclickthe"Set"-buttonforactivating.
Factorypre-set:-Serialnumber:COM1-Baudrate:9600b)theMODBUSRTU:Factorypre-set:-Address:1RLAnetWaterWarningSystemOperatinginstructionsforthe"RLA_net_com"V1.
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1.
2StartMODBUSRTUcommunicationThereisareddot,signallingnocommunicationtoanexistingRLAnet.
Firstclickonthe"OpenSerial"button,toestablishthecommunication.
The"RLA_net_com"programsearchesforadevicewiththeaddress,showninthebox"Address".
Oncethehardwarewiringisokandasuitabledeviceisfound,thereddotturntogreen.
Iftheaddressdiffers,itisusefultosearchfordevices/addresses,whicharealreadywired.
Pressthe"Searchaddress"buttonandamessagegettingdisplayed.
Changingthefactorypre-setaddressontheRLAnet,typethedesiredaddressinthebox"NewAddress"andclickthe"Set"button.
TheaddressontheRLAnetwillgetchanged.
NohardwareDIP-switchesneeded.
WARNING:ChangingtheaddressinanexistingnetworkwithseveralRLAnetdevices,youwerepleasedtotakecareoftheapplicable"Waterwarningsystemdocumentation":EstablishorreviseanallocationmapwhichincludesadevicenamefortheRLAnet,Modbusaddress,locationwheremounted,warningletters,sensorparameters,…(seeexampleAppendixI)2.
1.
3ApplicationparameterofsensorTheapplicationparameteroftheexistentconnectedSensorwiring/lengthistobesetonthefollowingparameters:-Inductionlinelength:___m-Blackline:___OhmItisimportantforpreciselocationfunctiontosetthesetwoparametersinconclusionwiththedataoftheexistentSensor,connectedtotheRLAnet.
Factorypre-setparametersareobsolete.
Examples:a)30mofSCRsensorcableisconnected.
(ThenominalvalueoftheSCRis:6,0Ohm/m)-Inductionlinelength:30m;click"Write"button-Blackline:180Ohm(30m*6,0Ohm/m=180Ohm);click"Write"button-AsaresultoftheRLAnetinternalcalculation,thereisdisplayedthenominalvalue:6000mOhm/mb)30mofSCRsensorcableisconnectedandinseries2PSpointsensors(ThenominalvalueoftheSCRis:6,0Ohm/m)(ThenominalvalueofthePSis:60Ohm,represents10m)-Inductionlinelength:50m(30m+2*10m);click"Write"button-Blackline:300Ohm(30m*6,0Ohm/m+2*60Ohm=300Ohm);click"Write"button-AsaresultoftheRLAnetinternalcalculation,thereisdisplayedthenominalvalue:6000mOhm/mSensitivityparameterswererecommendedtoleaveasfactorypre-set!
-Leakupperlimit:120kOhm-Leaklowerlimit:1kOhm-ADCadjust:1000RLAnetWaterWarningSystemOperatinginstructionsforthe"RLA_net_com"V1.
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2Onlinemode,record2.
2.
1systemclockTheRLAnetiscountingtimeanddate.
ForaproperrecordtableitisrecommendedtosettheRLAnetclocktotherealtime.
Usetheappropriateboxesandbuttons,asshown.
2.
2.
systemmemoryTheRLAnetisstoringupto32happeningsonitsmemory.
Thiscanbereadbyclickonthe"Readrecord"button.
Clearingthismemoryispossiblebyclickonthe"Clearrecord"button.
Thereportisreadableonly,ifthe"Monitoringmode"oftheserviceprogramisstopped.
WARNING:Anyinformationwhichhelpsaservicepersontofindoutleakagemessagesormalfunctionofthesystemshouldnotbedeleteduncareful.
RLAnetWaterWarningSystemOperatinginstructionsforthe"RLA_net_com"V1.
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OperationRLAnetTheprogramcanbeoperatedbymouseclick.
Itprincipallyactsasaremoteconsolefortheactual"RLAnet"device.
WARNING:Theactuallyconnectedsensor/sensorlength/numberofpointsensorsmustcorrespondtotheloadedparameterdata!
Donotchangeapplicationparameter(seechapter2.
1.
3)withoutassignmentoftheoperatingcompany.
Itisalsoadvisabletothenchecktheprojectplanningdocuments.
Themonitoringmodeoftheserviceprogramrunsincaseofclickingthe"Startmonitor"button.
AmonitoringcycletimecanbeadjustedbysettingatimeinMillisecondsinthebox"Monitorperiod".
Factorypre-set:-Monitorperiod:1000msThereare3mainoperationstatesontheRLAnet.
1.
Normal2.
Leak3.
Break3.
1NormalstateGetthemonitormodestartedbyclicking"Startmonitor"button.
The"Normalstate"signalling,thatnoleakageisdetectedalongthesensorsandofcoursethewiringofthesensorsiswithoutfault.
Thecounterfor"Success"increases.
3.
2LeakstateGetthemonitormodestartedbyclicking"Startmonitor"button.
The"Leakstate"signalling,thataleakageisdetectedalongthesensors.
The"Leakposition"isbeingdisplayed,accuracyby1meter.
Thecounterfor"Success"increases.
Thecounterfor"Failure"remains.
WARNING:Ifthe"Confirmleakage"buttononcebeingclicked,theRLAnetisresetanditsdisplayisdeleted.
(Bypreventfromthisonprogramside,thisisonlypossibleincaseofstoppingthemonitormodebyclicking"Stopmonitor"button.
)OnlyServicepersonal,whoisinchargewiththefaultfindingandbuildingrepairshouldoperatethisbutton.
Straightafteroperationthisbutton,hemustgotothelocation,wheretheleakagewasdetectedandmusteliminateit.
TheRLAnetwillautomaticallyresettoNormalstate.
Onceeliminationisimmediatelynopossible,itishighlyrecommendedtore-starttheRLAnetbypower-offandpower-on!
Theleakagemessageisupcomingagain.
RLAnetWaterWarningSystemOperatinginstructionsforthe"RLA_net_com"V1.
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3BreakstateGetthemonitormodestartedbyclicking"Startmonitor"button.
The"Breakstate"signalling,thatsensorsandofcoursethewiringofthesensorshasgotafault.
Thecounterfor"Success"increases.
Thecounterfor"Failure"remains.
Thestatecan'tbedeletedby"Confirmleakage"button.
Itwillbeself-deletedbyrepairofthefault.
RLAnetWaterWarningSystemOperatinginstructionsforthe"RLA_net_com"V1.
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201620160712_bjuRLAnetParaSoftwareENrev_.
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PCsettingsAdetaileddescriptionofthehardwareinterfaceoftheRLAnetcanbefoundinthechapter2.
2.
1.
Ifthe"plug&play"oftheUSBconverterdoesn'twork,itisusefultore-settheserialinterfaceofthePCtoport"COM1".
ItmustbepermanentlyassignedtothehardwareinterfaceRS232orUSBinthedevicemanageroftheWINDOWSoperatingsystem.
IfCOM1isalreadybeingused,thenthisinterfacemustbeassignedtoafreeCOMbeforehand.
RLAnetWaterWarningSystemOperatinginstructionsforthe"RLA_net_com"V1.
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201620160712_bjuRLAnetParaSoftwareENrev_.
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RevisionThesoftware"RLA_net_com"releasesasfollow:Version:Dateofrelease:Comments:V0.
113.
06.
2016Betaversion,releasedV1.
012.
07.
2016ReleasedversionRLAnetWaterWarningSystemOperatinginstructionsforthe"RLA_net_com"V1.
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201620160712_bjuRLAnetParaSoftwareENrev_.
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AppendixIExampleforprojectplanningdocument,especiallyanapplicable"Waterwarningsystemdocumentation":Establishorreviseanallocationmapwhichincludese.
g.
devicenamefortheRLAnet,Modbusaddress,locationwheremounted,warningletters,sensorparameters,…RLAnetDevicenameModbusaddressLocation,wheremountedWarninglettersSensorparameter:"Inductionlinelength"Sensorparameter:"Blackline"LeakageerrorresponseChecked/revised[Date,sign]=A-10N1001BuildingNo.
1Room101LeakageServerroom10130m180mSwitchoffchiller;createalarmmessagetoservicepersonal=A-11N1002BuildingNo.
1Room102LeakageServerroom10220m120mSwitchoffchiller;createalarmmessagetoservicepersonal=A-12N1003BuildingNo.
1ServiceRoom110LeakageRoom11010m(1pointsensor)60mSwitchoffvalvecoldwaterpipe;createalarmmessagetofacilitypersonalWARNING:DonotchangetheaddressinanexistingnetworkwithseveralRLAnetdevices.
Youwerepleasedtotakecareoftheapplicable"Waterwarningsystemdocumentation".