Weidmuller WI-MOD-E-G Bedienungsanleitung PDF herunterladen (Seite 28)

Wireless I/O

Wireless Data Modems—Introduction

Wireless Data Modems

WirelessdatamodemsconnecttoserialorEthernetlinks

andtransmitthedatawirelessly.Themodemcontrolsthe

wirelessmessagesanddataportstoprovidea“transparent”

datatransfer.

Wireless Serial Data (Radio Modems)

• RS232andRS485connections

• Industrialpowersupplies,industrialtemperaturerating

900 MHz RADIO MODEM (SERIAL DATA)

Features

 •License-freeoperationinNorth

andSouthAmerica

 •Wirelessdataupto115.2

Kb/s

 •902-928MHz,1W,frequency

hoppingspreadspectrum

 •Typicalline-of-sightdistance

20milesNorthAmerica

(4WERP)

 •Oneserialdataport—RS232

andRS485connections

provided

 •Serialdataupto115.2Kb/s

 •ConfigurationbyHayesATcommandsorWindows

Configurationsoftware

Modes of Operation

Transparentmode broadcast,“multi-drop”operation

configurableerror-checking,unlimitedrepeaters(store&

forward).

Controlledmode addressablepoint-to-pointoperation,

authenticationandautomaticre-tries,addressedrepeater

routing.

900 MHz WIRELESS ETHERNET MODEM

Features

The900MHzmodemisanideal

solutionforEthernetconnections

inprocesscontrolandautomation

applications-PLCs,DCS,

SCADA,dataacquisition…it

canhandlemultipleapplications

simultaneously.

 •10/100BaseTEthernet,

wirelessdataupto

200Kbits/sec.

 •902-928MHz,0.1-1W

 •Dataratesupto54Mbps

 •Typicalline-of-sightdistance20miles(4WERP),upto

60milesusinghighgainantennas(4WERP)

 •ConfigurableasAccessPoint/Client;Bridge/Router

 •Multiplelayersoferror-detectionandcorrection

 •Military-gradeAESsecurityencryptionofwirelessdata

 •Firewallprotectionandefficientwirelessmanagement

 •MessagefilteringatMACaddresslevel

 •Twoserialinterfaces,RS232andRS485

 •Serialconnectivity+Ethernetconnectivityatthe

sametime

 •PPPandserialserverfunctionality

 •SerialModbustoModbusTCPconversion

 •DiscretechannelforstatusI/O,forfailurestatusor

externalstatustransfer.

 •EasytouseconfigurationandPowerfuldiagnostics

 •Configurationanddiagnosticsviaweb-browser

 •Remoteconfigurationanddiagnosticsviathe

wirelesslink

2.4GHz and 5.8GHz WIRELESS

ETHERNET MODEM

Features

 •UsesGlobal2.4GHz/5.8GHz

ISMband

 •Dataratesupto108Mbps

 •10/100BaseTEthernet,

wirelessdataupto11Mbits/

sec.

 •802.11a/b/gcompliant

2.4GHz/5.8GHzDSSS,upto

400mW

 •Typicalline-of-sightdistance

5milesNorthAmerica(4W

ERP)

 •ConfigurableasAccessPoint/Client;Bridge/Router

 •Security,reliability,redundancy…

 •HighRFoutputandsuperiorreceiversensitivity

givesexcellentpenetrationincongestedindustrial

environments

 •Multiplelayersoferror-detectionandcorrection

 •AutomaticchangeovertoanotherAccessPointifthe

wirelesslinkfails

 •Military-gradeAESsecurityencryptionofwirelessdata

 •Industrialratingsdownto–35°C

 •Firewallprotectionandefficientwirelessmanagement…

 •MessagefilteringatMACaddresslevel

 •Twoserialinterfaces,RS232andRS485

 •Serialconnectivity+Ethernetconnectivityatthe

sametime

 •PPPandserialserverfunctionality

 •SerialModbustoModbusTCPconversion

 •DiscretechannelforstatusI/O,forfailurestatusor

externalstatustransfer.

 •EasytouseconfigurationandPowerfuldiagnostics…

 •Configurationanddiagnosticsviaweb-browser

 •Remoteconfigurationanddiagnosticsviathe

wirelesslink

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