
33
Wireless I/O
Transmitter (Single Sensor Units)—Introduction
• Multi-hoprepeaterfunctions-upto5intermediateunits
canbeconfiguredinanyinput-outputlink
• Externalinputsplusinternallycalculatedvalues-analog
setpointstatus,pulserateandpulsetotal,powersupply
voltage,powersupplyalarm
• Setpointstatusgeneratedbycomparinganaloginputto
highandlowsetpoints.
• Pulseinputsgenerateseparatepulsecountvalueanda
pulseratevalue.Pulseratesaretreatedasinternalanalog
registerswithaconfigurablemaximumvalue.
• PowersupplygeneratesinternalI/Ovaluesthatcanbe
transmitted–lownormalsupplyvoltagestatus,lowbattery
voltagestatusandbatteryvoltage(analog)
• Canconnecttoup/downcountertransducerssuchas
shaft-encoders
• Easilyconfiguredtorepeatthetransmissionseveraltimes
toensurethatthetransmissionisreceivedcorrectly
• Easy-to-useE-SeriesWindowsconfigurationavailable
atwww.weidmuller.caorweidmuller.com
WI-I/O9-KTransmitter(SingleSensorUnits)
TheSingleSensorWirelessI/Orange
ofproductsissuitableforconnecting
toasinglesensororgroupofsensors
andprovidesaneconomicalsolutionfor
remotemonitoringsystems.Capableof
beingpoweredbybattery-onlysupplies,
theseproductsareparticularlysuitable
wherepowerisnotavailable.
•Frequencyhoppingspread
spectrum902-928MHz1W,
license-freeUSA/Canada/Mexico
•Configurablesub-bandslicense-free
SouthAmerica,Australia/NZ,Asia,
Europeavailableonrequest
Applications
•Wirelessconnectionofflowmetersorenergymeters
•Monitoringofstoragetanks
•Monitoringcathodicprotectiononpipelines
•Wirelessalarmsfrompowerreticulationfault-relays
Features
• Input-onlyunit-twodigital/pulseoneanalog
• NetworkswithMulti-I/OandGatewayunits
• AnalogLoopSupplyforfielddevices
• Sensorsignals(inputs)aretransmittedtoaMulti-I/O
modulewherethesignalsarere-createdasoutputsignals,
orpassedviaserialorEthernetdatabustoahostdevice
suchasaPLCorSCADAsystem.
• Extremelylowpowerconsumptionbyrevertingto“sleep”
mode
• Multiplepowersupplyoptionsincludingbattery-only
supply
• WeatherproofIP66/NEMA4enclosures
• Class1Div2hazardousareasapproval
C
US
• Upto3000wirelessunitspernetwork
• Anyinputonanyunitcanbewirelesslylinkedtoany
outputonanyunit.Inputscanbelinkedtomultiple
outputs.
• Peer-to-peercommunications.Exceptionreporting.
Reliableself-checkingmessages.Highlysecuredata
encryption.
DirectI/O
DirectI/O
Repeater
PC
DCS
SCADA
PLC
DirectI/O
DirectI/O
DirectI/O
Digital
Analog
Pulse
Digital
Analog
Pulse
WI-I/O9-KTransmitterOrderingInformation
Unit Description
WI-I/O-9-K WirelessTransmitter(900MHz)
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