Weidmuller WI-MOD-E-G Manual de usuario descargar pdf (Pagina 6)

Wireless I/O

Unidirectional Transmitter/Receiver Units — Introduction

Digital / Pulse Inputs

• Twoinputs,suitableforvoltage-freecontacts/NPN,

orvoltageinput0-1VDCon/>3VDCoffpulseinput

max.rate10Hz,50msecontime.Pulsecountedas1

6-bitregister.

Analog Inputs

• 0-20mA(4-20mA,0-10mA)

• “Floating”differentialinput,resolution16-bit,

accuracy<0.1%

Thermocouple Inputs

• Millivolt(-10mVto+100mV),J,K,orTtype

linearization

withon-boardcold-junctioncompensation

• Accuracybetterthan1°C

Power Supply

• Normal Supply: 9-30VDC,powerconsumption

@12VDC-receivernormal70mA,max.250mA

• Transmitternormal70mA,transmittingmax.600mA

• Analogloopsupplyinternallygenerated,24VDC35mA

• Internalmonitoringofsupplyvoltagemaybe

transmitted

asan“input”(transmitterunitonly)

Set-pointStatus

• Highandlowset-pointsgenerateinternaldigitalstatus-

set-pointstatussets(on)whenanalogvalue<lowset-

pointandresets(off)whenanalogvalue>highset-point.

Statusistransmittedasperdigitalinput,set-pointvalues

aresetviathefrontpanelrotaryswitchorconfiguration

software.

• Separateset-pointsfor(4-20mA),thermocoupleand

supplyinputsareconfigurable

Receiver Outputs

Digital Outputs

• Threerelaycontactoutputs,260V1A

Analog Outputs

• 0-20mA,sourceoutput,12-bitresolution,

0.1%accuracy

Communication Failure

• Internalstatusbasedonconfigurabletime-outvalue

• “Comms-fail”statuscanbeconfiguredtoalocaloutput

Fail-Safe

• On“comms-fail,”outputsuser-configurableasretained

lastcorrectvalueorreset(fail-safe)

Serial Port

• RS232RJ45femaleDCE,usedforconfiguration

anddiagnostics

LED Indication

Transmitter Unit

• Power/OK,radioTX,DIN1,DIN2,analog

set-pointstatus

Receiver Unit

• Power/OK,radioRX,DO1,DO2,DO3,

communicationsfail

• LEDsalsousedtoprovideradiosignalstrength

indication

Configuration and Diagnostics

• Factoryconfigurationtransmitter/receivermatched

pair,AItoAO,2DIto2DO,SPstatustoDO3via

RS232-RJ45cable

• Userconfigurationviaserialport.Unidirectionalunits

canbeconfiguredtonetworkwithmulti-I/Oand

gatewayunits.

• Diagnosticsfeatures:readinputvalues,writeoutput

values,radiosignalstrength,monitorcommunication

messages

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