GFK2460

GEFanucAutomationProgrammableControlProductsPACSystems®RX3iSerialCommunicationsModulesUser’sManual,GFK-2460November2006GFL-002Warnings,Cautions,andNotesasUsedinthisPublicationWarningWarningnoticesareusedinthispublicationtoemphasizethathazardousvoltages,currents,temperatures,orotherconditionsthatcouldcausepersonalinjuryexistinthisequipmentormaybeassociatedwithitsuse.Insituationswhereinattentioncouldcauseeitherpersonalinjuryordamagetoequipment,aWarningnoticeisused.CautionCautionnoticesareusedwhereequipmentmightbedamagedifcareisnottaken.NoteNotesmerelycallattentiontoinformationthatisespeciallysignificanttounderstandingandoperatingtheequipment.Thisdocumentisbasedoninformationavailableatthetimeofitspublication.Whileeffortshavebeenmadetobeaccurate,theinformationcontainedhereindoesnotpurporttocoveralldetailsorvariationsinhardwareorsoftware,nortoprovideforeverypossiblecontingencyinconnectionwithinstallation,operation,ormaintenance.Featuresmaybedescribedhereinwhicharenotpresentinallhardwareandsoftwaresystems.GEFanucAutomationassumesnoobligationofnoticetoholdersofthisdocumentwithrespecttochangessubsequentlymade.GEFanucAutomationmakesnorepresentationorwarranty,expressed,implied,orstatutorywithrespectto,andassumesnoresponsibilityfortheaccuracy,completeness,sufficiency,orusefulnessoftheinformationcontainedherein.Nowarrantiesofmerchantabilityorfitnessforpurposeshallapply.ThefollowingaretrademarksofGEFanucAutomation,Inc.AlarmMasterGeniusProLoopSeriesSixCIMPLICITYHelpmatePROMACROSeriesThreeCIMPLICITY90–ADSLogicmasterPowerMotionVersaMaxCIMSTARModelmasterPowerTRACVersaPointFieldControlMotionMateSeries90VersaProGEnetPACSystemsSeriesFiveVuMasterProficySeriesOneWorkmaster©Copyright2006GEFanucAutomationNorthAmerica,Inc.AllRightsReservedContentsGFK-2460iiiChapter1Introduction............................................................................................1-1IntroductiontoPACSystemsRX3iSerialCommunicationsModules...............................1-2ModuleSpecifications...............................................................................................1-3CommunicationsStandards.....................................................................................1-4IntroductiontoInstallingSerialCommunicationsModules...............................................1-5MODBUSMultidropRS-485.....................................................................................1-5IntroductiontoSerialCommunicationsModuleConfiguration..........................................1-6IntroductiontoSerialCommunicationsModuleData........................................................1-7StatusandControlData...........................................................................................1-7SerialCommunicationsData....................................................................................1-7IntroductiontoMODBUSCommunications.......................................................................1-8SupportedMODBUSFunctions...............................................................................1-8SupportedTransmissionMode................................................................................1-8IntroductiontoSerialI/OCommunications.......................................................................1-9MonitoringandControllingSerialI/OCommunications...........................................1-9Chapter2InstallationandWiring..........................................................................2-1InstallationinHazardousLocations..................................................................................2-1LEDs..................................................................................................................................2-2SerialPorts........................................................................................................................2-3PortPinAssignments...............................................................................................2-3Termination.......................................................................................................................2-4PointtoPointSerialConnections.....................................................................................2-5RS-232MODBUS.....................................................................................................2-5MODBUSMultidropConnections......................................................................................2-6GroundingandGroundLoops..................................................................................2-7MultidropConnectionsforFour-WireMODBUS......................................................2-8MultidropConnectionsforTwo-WireMODBUS.....................................................2-10ContentsivPACSystems®RX3iSerialCommunicationsModules–November2006GFK-2460Chapter3Configuration.........................................................................................3-1ConfiguringBasicModuleSettings......................................