Optical Data Couplers - Steven Engineering

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711Singapore:[email protected]

USA:[email protected]

Germany:[email protected]

Pepperl+FuchsGroupwww.pepperl-fuchs.com

Subjecttomodificationswithoutnotice CopyrightPepperl+Fuchs

OpticalDataCouplers• Wireless data transfer over long

distances

• Replaces slip rings and drag cables that are susceptible to noise and inflexibility

• Parallel and serial data transfer

See page 723-726 for Optical Data Coupler dimensions and accessories.

DAD15-8P See pages 713-714

Features:• Largeoperatingangleandsensitivity

adjustmentallowforeasyalignment• LEDdisplayofinputandoutputstatus

Operating Ranges:1.5m,2.5m

Data Transfer Method:Parallel(8discreteinputs, 8PNPtransistoroutputs)

DAD30 Series See pages 715-717

Features:• Compactmetalhousing• Visibleandinfraredlightsources• Wideoperatingangleversion

Operating Ranges:15m,30m,100m

Data Transfer Method:Serial(RS-232,RS-422, CurrentLoop20mA)

LS230-DA SeriesSee pages 718-720

Features:• EasysetupwithintegratedalignmentLEDandsightglass• LEDbardisplayforsignalstrength• Heatedversionallowsoperationat-31ºF(-35ºC)

Operating Ranges:180m,230m

Data Transfer Method:Serial(RS-232,RS-422, CurrentLoop20mA)

LS610-DA-P Series See pages 721-723

Features:• LEDbardisplayofsignalstrength• Lowtemperatureversionratedto-22ºF(-30ºC)• INTERBUSversionsalsoavailable

Operating Ranges:120m,240m

Data Transfer Method:PROFIBUScompatible

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

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Photoelectric Sensors

712 Singapore:[email protected]





Overview

IntroductionPepperl+Fuchsopticaldatacouplersprovidewirelesstransferofdatacommunicationthroughamodulatedinfraredlightbeam.UnlikeRF-basedcommunication,themodulatedsignalisimmunetonoiseinterference.Datacouplersareusedasaset:onetotransmitthedataandonetoreceive.Theyarecommonlyusedinoverheadmonorailsystems,mobiletransportunits,automatedguidedvehicles,andmaterialtransferstations.Datacouplersreplaceslipringsanddragcablesthataresusceptibletonoiseandhavelimitedflexibility.Theyhaveahightoleranceformisalignmentthatfrequentlyoccursinapplicationswithmovingequipment

Modulation TechniquePepperl+Fuchsusesfrequencyshiftkeying(FSK)tomodulatetheinfraredlightusedtotransferinformationbetweenthedatacouplers.FSKcanbethoughtofasdigitalmodulation.Thetransmittedsignalisshiftedbetweentwofrequenciesthatcorrespondtoeitherlogicbits0or1.Narrowbandfiltering,usedonthereceiversidetoconvertthedatabacktologic,preventsextraneoussignalsfromcorruptingthetransmitteddata.Thedatatransmissionisunaffectedbysignallevelvariation.

Output InterfacesPepperl+Fuchsoffersbothserialandparalleloutputinterfacesforthedatacouplers.Paralleldatacouplershaveeightdiscreteinputandeightoutputsignals,whereasserialdatacouplersrequireonlytwosignalsforcommunication.Sinceserialdatacouplerstransferdataonebitatatime,theyareslowerthantheparalleldatacouplers.Becauseoftheirspeed,paralleldatacouplersarepreferredforcommunicationsbetweenshortdistancesbutincreasedcostandlinelossesmakethemlesspracticalfordatatransmissionoverlongerdistances.

Note: All optical data coupler model numbers shown are single pieces, not pairs.

Applications

CleaningSolvents

PLCMain

Controller

Optical DataCouplers

Inasteelmillscrapyard,opticaldatacouplersprovidewirelessinformationexchangebetweenacraneoperator’stouchscreenandacentralcontroller.UnlikeapreviouslyinstalledRFsystem,theopticaldatacoupler’soperationwasunaffectedbysignalsfrommobilecommunicationdevices.

Informationexchangeforautomatedguidedvehicles

Anoverheadmonorailsystemisusedto“dip”(forthepurposeofcleaning)metal

machineparts.Thevatofcleaningsolventusedisdeterminedbythetypeofpartbeing

immersed.Opticaldatacouplerstransferserialinformationnecessaryforaremotemain

controllertoidentifytheproducts,regulatetimingfunctions,governmotorcontrol,etc.


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SpecificationsTRANSMITTER/RECEIVER SEPARATION 0-1.5 m 0-2.5 m

SENSITIVITY ADJUSTMENT Yes Yes

MODEL NUMBER(S) DAD15-8P DAD15-8P/35

COMMUNICATION INTERFACE 8-bit bidirectional parallel output

8-bit bidirectional parallel output

OUTPUT: Transistor, Normally Open

(8) PNP (8) PNP

— —

LOAD CURRENT 200 mA max. (per channel) 800 mA total

200 mA max. (per channel) 800 mA total

SHORT CIRCUIT AND OVERLOAD PROTECTION Yes Yes

REVERSE POLARITY PROTECTION Yes Yes

DATA RATE 225 bits/sec 225 bits/sec

TRANSMISSION TIME ≤ 35 ms ≤ 35 ms

INPUT HIGH 8-60 VDC 8-60 VDC

INPUT LOW 0-4 VDC or unwired 0-4 VDC or unwired

MODULATION TYPE PPM PPM

SUPPLY VOLTAGE 10-60 VDC 10-60 VDC

LED(s) Yes (18)* Yes (18)*

CURRENT CONSUMPTION ≤ 40 mA ≤ 40 mA

STANDARDS EN 60947-5-2 EN 60947-5-2

PROTECTION (IEC) IP67 IP67

LIGHT SPOT DIAMETER ≈ 1 m at a range of 1.5 m ≈ 500 mm at a range of 1.5 m

LIGHT BEAM ANGLE ± 20º ± 8º

LIGHT SOURCE Infrared LED Infrared LED

AMBIENT LIGHT RESISTANCE ≤ 5,000 lux ≤ 5,000 lux

TEMPERATURE RANGE

WORKING -22 ºF to +140 ºF -22 ºF to +140 ºF

STORAGE -22 ºF to +167 ºF -22 ºF to +167 ºF

HOUSING MATERIAL Terluran Terluran

LENS Glass Glass

WEIGHT 6.0 oz 6.0 oz

APPROVALS

ELECTRICAL CONNECTION Terminal

housingTerminal housing

ADDITIONAL DATA See pages 723-726

*See DAD15-8P Operation for LED functions.

DAD15-8POpticalDataCouplers

OperatingCharacteristics

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DAD15-8PMovement Characteristics

0 1 32 54x DistanceX[m]

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DAD15-8P/35Movement Characteristics

StockeditemTypicaldelivery4weeksorlessConsultfactoryforallothermodels


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DAD15-8POpticalDataCouplers

WiringDiagrams

DC

TerminalConnection

1

2

3

4

5

6

7

9

10

8

11

12

14

21

22

23

24

15

16

17

19

20

18

(+)(–)

(–)

Enable inputMaster/slave inputD1 inD2 inD3 inD4 inD5 inD6 inD7 inD8 in

D1 out (PNP)D2 out (PNP)D3 out (PNP)D4 out (PNP)D5 out (PNP)D6 out (PNP)D7 out (PNP)D8 out (PNP)Signal strength (PNP)Sync output (PNP)

Load

Load

Load

Load

Load

Load

Load

Load

Load

Load

DAD15-8P OperationTheDAD15-8Pseriesallowseightdiscreteinputsandeightdiscreteoutputstobetransmittedbi-directionallybetweentwoDAD15couplersviaaninfraredsignal.Fortransmission,twounitsarerequiredinwhichoneunitisthedesignatedMasterandtheotherunitisthedesignatedSlave.TheparallelbinarysignalsattheinputsD1throughD8areconvertedandtransmittedseriallyasan8-bitstringtothecoupleractingasareceiver.Inthereceiver,thestringisconvertedintoparalleldataagainandappliedtotheoutputsD1throughD8.PPM(PulsePositionModulation)isusedfordatatransmission.

Theentirecycle,inwhichbothofthe8-bitwordsaretransferredbi-directionally,oneaftertheotherandmultiplexed,lasts35ms.Thiscorrespondstoatransferrateof350Baud.Thelastdatareceivedissavedandisaccessibleattheoutputuntilthenextchangesaremade.

Status Indicator LEDs

TheLEDsontheunitindicatethestatusofthedevice.EightgreenLEDsindicatethestatesofinputs,andeightredLEDsindicatethestatesofoutputsD1throughD8.Inbothcases,whentheLEDison,theinputoroutputisactive.AnothergreenLED(Power-ON)indicatesifthedeviceisconnectedtoasupplyvoltage.TheremainingyellowLED(RxD)indicatesifthedeviceisreceivingdatawithanexcessgainofatleastone,whichissufficientfordatatransfer.TheeightgreeninputLEDsandeightredoutputLEDsarelocatedintwoseparate

rows,andthepowerLEDandsignalstrengthLEDarelocatedbetweenthesetworows(seeFigure1).

Inputs and OutputsAcceptableswitchinputstotheDAD15-8Pincludedrycontactsandopencollectortransistors,suchastransistoroutputsofsensors.TheoutputsoftheDAD15-8ParePNPtransistoroutputs.

TheSYNC-output,alsoaPNPoutput,canbeusedasastartsignaltomultiplexseveralmasters.Itindicatestheendofthecompletetransmissionandreceivingcycle.Withthefallingedgeofthissignal,theoutputdataisvalidandnewinputcanberead.ThisoutputcanbeusedtolaunchanotherMasterviatheEnableinput,whichallowsuptofourMasterstobeinterconnected.TheunitsthenmustbeaddressedviatheA1andA2DIPswitchesbelow,andtheslavecorrespondingtoitsrespectivemastershouldhavethesameaddress.Forexample,theSYNCoutputfromthefirstmaster(withaddressA1=0,A2=0)wouldbeconnectedtotheENABLEinputofthesecondmaster(withaddressA1=0,A2=1).

Thesignalstrengthoutput(aPNPoutput)isactivewhenthereissufficientexcessgain(i.e.,thesignalstrengthisacceptable).

TheEnableInputofaMastermustbeconnectedtoV+inordertooperatetheunit.ThetransmitterisdeactivatediftheEnableinputisconnectedtoV-ordisconnected.TheEnableInputofaSlaveisnotused.

TheMaster/SlaveinputdeterminesifadeviceisdesignatedasaMasteroraSlave.Fortransmission,twounitsarerequiredinwhichoneunitisthedesignatedMaster(Master/SlaveinputON)andtheotherunitisthedesignatedSlave(Master/SlaveinputOFF).

Controls for DAD15-8PTheDAD15-8Phasseveraladditionalcontrolsforoperation,includingapotentiometerlocatedonthesideofthehousing,andthreeDIPswitcheslocatedinsidethehousing.

Thepotentiometercontrolsthedistancetheinfraredbeamtravels.Thisadjustmentishelpfulineliminatingcrosstalkbetweendatacouplerscausedby“stray”infraredsignals.(Inmultipleunitapplications,crosstalkmayoccurduetothewideoffsetangleofthetransmissionbeam.)

DIPswitchfunctionsaredescribedbelow:

A1:determinestheaddressofadatacouplerpair.Amaster/slavepairmustbesettothesameaddressinordertoallowdatatransfer.

A2:determinestheaddressofadatacouplerpair.Amaster/slavepairmustbesettothesameaddressinordertoallowdatatransfer.

A3:notused.

A4:determineswhathappensifthelightbeambetweenthetwohalvesofthedatacouplerisbroken.IftheswitchisOFF,thenthedataoutputsareturnedoffintheeventofabeamobstruction.IftheswitchisON,thenthemostrecentlyreceiveddataisheldintheoutputsintheeventofabeamobstruction.

GreenLED:Power

Receivers Transmitters

1 8

1 8

GreenLEDs:Datainputs

RedLEDs:Dataoutputs

YellowLED:Signalstrength(excessgain=1)

Sensitivityadjustment(behindthesealingscrew)

transmit receive

transmitreceive

transmit receive

transmit receive

Master1

SynchMaster1

Slave1

SynchSlave1(onlywhenreceiving)

SynchMaster1inEnableMaster2Master2

SynchMaster2

3ms 3ms 35ms

hl

hl

hl

0.5ms

0.3ms

Figure 1


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SpecificationsTRANSMITTER/RECEIVER SEPARATION 0-15 m 0-30 m 0-30 m

MODEL NUMBER(S) DAD30-W DAD30 DAD30-RT

COMMUNICATION INTERFACES RS-232, RS-422, CL 20 mA active/passive

RS-232, RS-422, CL 20 mA active/passive


REVERSE POLARITY PROTECTION Yes (33 VDC max.) Yes (33 VDC max.) Yes (33 VDC max.)

TRANSMISSION RATE 0-19.2 kBits/s 0-19.2 kBits/s 0-19.2 kBits/s

TRANSMISSION TIME ≤ 40 µs ≤ 40 µs ≤ 40 µs

MODULATION TYPE FSK FSK FSK

CARRIER FREQUENCY F1 = 83 kHz, F2 = 118 kHz F1 = 83 kHz, F2 = 118 kHz F1 = 83 kHz, F2 = 118 kHz

SUPPLY VOLTAGE 18-30 VDC 18-30 VDC 18-30 VDC

LED(s) Yes (2)* Yes (2)* Yes (2)*

CURRENT CONSUMPTION ≤ 200 mA ≤ 200 mA ≤ 200 mA

STANDARDS EN 60947-5-2 EN 60947-5-2 EN 60947-5-2

PROTECTION (IEC) IP65 IP65 IP65

LIGHT SPOT DIAMETER 4.2 m at a range of 15 m 500 mm at a range of 30 m 500 mm at a range of 30 m

LIGHT BEAM ANGLE 16º transmitter/16º receiver 1º transmitter/5º receiver 1º transmitter/5º receiver

LIGHT SOURCE Infrared LED Infrared LED Visible red LED

AMBIENT LIGHT RESISTANCE ≤ 30,000 lux ≤ 30,000 lux ≤ 30,000 lux

TEMPERATURE RANGE

WORKING -4 ºF to +140 ºF -4 ºF to +140 ºF -4 ºF to +140 ºF

STORAGE -4 ºF to +167 ºF -4 ºF to +167 ºF -4 ºF to +167 ºF

HOUSING MATERIAL Aluminum Aluminum Aluminum

LENS Glass Plastic Plastic

WEIGHT 17.6 oz 17.6 oz 17.6 oz

APPROVALS

ELECTRICAL CONNECTION

25-pin male D-sub

connector

25-pin male D-sub

connector

25-pin male D-sub

connector


*See dimensional drawings for LED functions.

DAD30OpticalDataCouplers


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DAD30Movement Characteristics



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SpecificationsTRANSMITTER/RECEIVER SEPARATION 0-100m 0-100m

MODEL NUMBER(S) DAD30/35 DAD30-RT/35



REVERSE POLARITY PROTECTION Yes (33 VDC max.) Yes (33 VDC max.)

TRANSMISSION RATE 0-19.2 kBits/s 0-19.2 kBits/s

TRANSMISSION TIME ≤ 40 µs ≤ 40 µs

MODULATION TYPE FSK FSK

CARRIER FREQUENCY F1 = 83 kHz, F2 = 118 kHz F1 = 83 kHz, F2 = 118 kHz

SUPPLY VOLTAGE 18-30 VDC 18-30 VDC

LED(s) Yes (2)* Yes (2)*

CURRENT CONSUMPTION ≤ 200 mA ≤ 200 mA

STANDARDS EN 60947-5-2 EN 60947-5-2

PROTECTION (IEC) IP65 IP65

LIGHT SPOT DIAMETER 1.8 m at a range of 100 m 1.8 m at a range of 100 m

LIGHT BEAM ANGLE 1º transmitter/5º receiver 1º transmitter/5º receiver

LIGHT SOURCE Infrared LED Visible red LED

AMBIENT LIGHT RESISTANCE ≤ 30,000 lux ≤ 30,000 lux

TEMPERATURE RANGE

WORKING -4 ºF to +140 ºF -4 ºF to +140 ºF

STORAGE -4 ºF to +167 ºF -4 ºF to +167 ºF

HOUSING MATERIAL Aluminum Aluminum

LENS Glass Glass

WEIGHT 17.6 oz 17.6 oz

APPROVALS


25-pin male D-sub

connector

25-pin male D-sub

connector


*See dimensional drawings for LED functions.


WiringDiagrams

DC

25-pinD-SubConnector

2 RX232

3 TX232

6 Alarm 1

7

9

10 RX-DIS

11

13 RX-DIS/TTL

14 RX-P

12 Alarm 2

15 RX-N

16 TX-P17 TX-N

18 CL-IN+

19 CL-IN-

21 CL-OUT-

22 TX-DIS

25 CL-OUT+

(+)

(–)Analog signal strength output*Data blanking input

RS-422 data switch input

Transmitter deactivation

Signal strength output 1 (PNP)

Signal strength output 2 (PNP)

RS-232 outputRS-232 input

Current loop input

Current loop inputCurrent loop output

Current loop output

RS-422 (B-input)RS-422 (A-input)RS-422 (B-output)RS-422 (A-output)

Load

Load

Load

Male Receptacle End View

1

25

*PIN 9: AnalogOutput+1.8VDCto+5.8VDC(10mAmax)

Note: Wiringdiagramsshowquick disconnectpinnumbers.

Opticaldatacoupler,passive

Active/Passive Modefor 20mA CL Interface

Controller

Active Passive

18

18

19

21

25

57+

+

+

+ S8

20mA

20mA

Figure 1



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DAD30 OperationTheDAD30seriesallowsfull-duplexserialdatatransferfortransmissionratesupto19.2kBaudandrangesupto100meters.Iftwofull-duplexroutesaretobeusedinparallel,onepairshouldhaveaninfraredlightsourceandtheotherpairshouldhaveavisibleredlightsource.Theserialdataistransferredfromthetransmittertothereceiverwithoutusinganintermediateprotocol.

Status Indicator LEDsTheDAD30serieshasatwo-colorLED.WhentheLEDisred,thedeviceisreceivingdataatanexcessgainofatleastone.ThegreenLEDindicatesitisreceivingdataatanexcessgainofatleastthree.Thehighertheexcessgainofthedatatransmission,thestrongerthesignal.AnadditionalredLEDindicatesiftheDataBlankingInput(describedbelow)isactive.

Inputs and Outputs• SignalStrengthOutput#1(Pin6)PNPoutput,short-

circuitproof,100mA,30VDC.Whenactive,thisoutputindicatesthereissufficientexcessgaintoallowdatatransfer.

• AnalogSignalStrengthOutput(Pin9)+1.8VDCto+5.8VDC(10mAmaximumcurrent)whichindicatestheexcessgainforalignmentpurposes.At2.5VDC,anexcessgainofatleastoneisachieved,andat4.2VDC,anexcessgainofatleastthreeisachieved.

• DataBlankingInput(Pin10)Applying4-30VDCtothisinputcausesallreceiveroutputstobeturnedoffontheoppositecoupler.Thisdoesnotdeactivatethecouplers,butrathersimulatesalogic‘0’ontheoppositeside.

• SignalStrengthOutput#2(Pin12)PNPoutput,short-circuitproof,100mA,30VDC.Whenactive,thisoutputindicatesthereisthreetimessufficientexcessgaintoallowdatatransfer.

• RS-422DataSwitchInput(Pin13)AttachingV-orgroundtothisinputswitchesofftheRS-422modelinedriver(pins16and17),allowingonlydatatobetransmittedbyRS-422butnottobereceived.Thisfunctionisneededifseveraldatatransmissionsusethesamedataline(multidrop).Thenormalmode(inwhichPin13isnotconnected)allowsaninternalpull-upresistortoapply5VDCtothispinandactivatethelinedriverforRS-422.

• TransmitterDeactivation(Pin22)ApplyingV+deactivatesthetransmitter.

AllotheroutputsrelatedirectlytooneofthethreeinterfacetypesthatcanbeusedfortheDAD30series:RS-232,RS-422,andCL20mA.

Whenthelightbeambetweenthetransmitterandreceiverisbroken,thereceiversidegoesintopausestatus.Thisstatusislogichighfornon-inverteddatalines.

Controls for DAD30TheDAD30serieshaseightDIPswitches,whicharelocatedinsidethehousing.Theseswitchesshouldbesetasfollows:

• S1:CarrierFrequencySetting.Toallowonefullduplexroute(twocouplers),thetransmitterandreceivermustbesetatdifferentfrequencies.Thatis,onedevicemustbesetatfrequencyF1andtheotherdeviceatF2.

ON =transmitterF1,receiverF2 OFF =transmitterF2,receiverF1

• S2:InversionoftheTransmitterSignal.

ON =transmitterinputsignalisinverted OFF =transmitterinputsignalisnotinverted

• S3:InversionoftheReceiverSignal.

ON =receiveroutputsignalisinverted OFF =receiveroutputsignalisinverted

Caution:OnlyoneofswitchesS4,S5,andS6shouldbeturnedon.

• S4:20mACL(CurrentLoop)Interface.

ON =20mACLinterfaceactive OFF =20mACLinterfacenotactive

TheLogic‘0’isdefinedas0mA,andlogic‘1’isdefinedas20mA.The20mACLinterfacecreatesa20mAcurrentloopbetweenthedatacouplerandaserialdevice.Eachloopisrequiredtohaveacurrentsource,whetherthecurrentsourceisattheopticaldatacouplerendortheserialdeviceend.The20mACLinterfacecantransferdataovercablelengthsofupto3,280feet(1km).

• S5:RS422Interface

ON =RS422interfaceactive OFF =RS422interfacenotactive

Serialvoltageinterfacesuitablefortransmissiononupto1500metercablelength.Logic‘0’isdefinedas+2to+5VDC,andlogic‘1’isdefinedas–2to–5VDC.



Serialvoltageinterfacesuitableforup20metercablelength.Logic‘0’isdefinedas+3to+15VDC,andlogic‘1’isdefinedas–3to–15VDC.

• S7:Onlyusedfor20mACLinterface

ON =Inputinterfaceisactive OFF =Inputinterfaceispassive


ON =Outputinterfaceisactive OFF =Outputinterfaceispassive

Theactivemodeforthe20mACLinterfaceactivatesacurrentsourceintheDAD30unititself.Thepassivemodeforthe20mACLinterfaceindicatesthatacurrentsourcemustbeappliedexternallyandisnotactiveintheDAD30unit.PleaseseeFigure1onpreviouspage.


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MODEL NUMBER(S) LS230-DA-RT LS230-DA LS230-DA-GUF†




TRANSMISSION RATE 0-19.2 kBits/s 0-19.2 kBits/s 0-19.2 kBits/s

TRANSMISSION TIME ≤ 40 µs ≤ 40 µs ≤ 40 µs


CARRIER FREQUENCY F1 = 83 kHz, F2 = 118 kHz F1 = 83 kHz, F2 = 118 kHz F1 = 83 kHz, F2 = 118 kHz

SUPPLY VOLTAGE 18-30 VDC 18-30 VDC 18-30 VDC

LED(s) Yes (8)* Yes (8)* Yes (8)*


STANDARDS EN 60947-5-2 EN 60947-5-2 EN 60947-5-2


LIGHT SPOT DIAMETER 6.3 m at a range of 180 m 8 m at a range of 230 m 8 m at a range of 230 m

LIGHT BEAM ANGLE 2º transmitter/5º receiver 2º transmitter/5º receiver 2º transmitter/5º receiver

LIGHT SOURCE Visible red LED Infrared LED Infrared LED

AMBIENT LIGHT RESISTANCE ≤ 3,000 lux ≤ 3,000 lux ≤ 3,000 lux

TEMPERATURE RANGE

WORKING -4 ºF to +122 ºF -4 ºF to +122 ºF -31 ºF to +122 ºF


HOUSING MATERIAL Aluminum Aluminum Aluminum

LENS Plastic Plastic Plastic


APPROVALS

ELECTRICAL CONNECTION Terminal

housingTerminal housing

Terminal housing


*See LS230-DA Operation for LED functions. †with heated housing

LS230-DAOpticalDataCouplers


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WiringDiagrams

DC

TerminalConnection

1 RX-P

2 RX-N

3 GNDI

4 TX-P

5 TX-N

6 GNDI

7 RX-DIS

9 TX232

10 CL-IN+

8 RX232

11 CL-IN-

12 CL-OUT+

14 TX-DIS

21

22

23

24

15

16

19

20 TX-DIS

(+)(+)(–)(–)

Signal strength output 2 (PNP)Signal strength output 1 (PNP)

Current loop outputCurrent loop inputCurrent loop inputRS-232 outputRS-232 inputReceiver deactivation input TTL

Transmitter deactivation input TTL

Analog signal strength output (to V-)Transmitter deactivation input

Data groundRS-422 (A-output)RS-422 (B-output)

RS-422 (B-input)RS-422 (A-input)

Data ground

13 CL-OUT- Current loop output

Load

Load

Load

Note: RS-232 inputs connect to transmitter of device, and RS-232 outputs connect to receiver of device.

LS230-DA OperationTheLS230-DAseriesallowsfull-duplexserialdatatransferfortransmissionratesupto19.2kBaudandrangesupto230meters.Iftwofull-duplexroutesaretobeusedinparallel,onepairshouldhaveaninfraredlightsourceandtheotherpairshouldhaveavisibleredlightsource.Theserialdataistransferredfromthetransmittertothereceiverwithoutusinganintermediateprotocol.

Status Indicator LEDsTheLS230-DAhaseightLEDsforoperationandalignmentindication(seefigureatright).ThelowerrowofLEDsclosesttothesightglassisaseriesofthreecolorLEDsusedforalignment.TheredLEDinthisrowindicatesanexcessgainofone,ortheminimumsignalstrengthtoallowdatatransfer.Toaidinalignment,thefouryellowLEDsnexttotheredoneindicateincreasingsignalstrength(i.e.,allfouryellowLEDsonindicatesastrongersignalthanjusttwoLEDsbeingon).ThegreenLEDalsoonthisrowindicatesanexcessgainofatleastthree.ThetwoLEDsontheupperrowindicateactivedataflow,withthegreenLEDindicatingdataistransmittedandtheyellowLEDindicatingdataisreceived.

AtelescopicsightglassonthetopoftheunitnexttotheLEDsandavisibleredLEDonthefrontofthehousingaidinalignment.Thevisibleredalignmentaidflashesaftertheunitispoweredandstopsafterthesignalstrengthhasincreasedtotheminimumrequiredvalue.TheflashingLEDandsightglassallowtheoppositedatacouplertobeeasilylocatedandalignedforthebestdatatransmission.

Inputs and Outputs• ReceiverDeactivationInputTTL-compatible(Terminal7)

ReceiverdeactivatedforRS-485outputwhen(symbolfor</=)0.5VDCisapplied.(Vo=5VDC,Ri=4.7kW)

• TransmitterDeactivationInputTTL-compatible(Terminal14)Transmitterdeactivatedwhen0-2VDCisapplied.(Vo=5VDC,Ri=4.7kW)

• SignalStrengthOutput#1(Terminal15)PNPoutput,short-circuitproof,100mA,30VDC.Whenactive,thisoutputindicatesthereissufficientexcessgaintoallowdatatransfer.

• SignalStrengthOutput#2(Terminal16)PNPoutput,short-circuitproof,100mA,30VDC.Whenactive,thisoutputindicatesthereisthreetimessufficientexcessgaintoallowdatatransfer.

• AnalogSignalStrengthOutput(Terminal19)+2.5VDCto+6VDC(10mAmaximumcurrent)whichindicatestheexcessgainforalignmentpurposes.At+3.5VDC,anexcessgainofatleastoneisachieved,andat+5.0VDC,anexcessgainofatleastthreeisachieved.

• TransmitterDeactivationInput(Terminal20)Transmitterdeactivatedwhen+4VDCto+30VDC(6mAmaximumcurrent)isapplied.

Whenthelightbeambetweenthetransmitterandreceiverisobstructed,thereceiversidegoesintopausestatus.Thisstatusislogichighfornon-inverteddatalines.

Controls for LS230-DATheLS230-DAserieshaseightDIPswitches,whicharelocatedinsidethehousing.Theseswitchesshouldbesetasfollows:

• S1:CarrierFrequencySetting.Toavoidmutualinterference,thetransmitterofonedeviceissetatF1carrierfrequency(whichsetsthereceiverinthesame

Green:Transmitterdataflow

Yellow:Receiverdataflow

Red:Signalstrength(excessgain=1)

Yellow(x4):Signalstrength

Sightglass

Green:Signalstrength(excessgain=3)

24

22

20

18

16

14

12

10

8

4

6

2

23

21

19

17

15

13

11

9

7

3

5

1

12

34

56

78

ON

OFF


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deviceatF2frequency)andthetransmitteroftheoppositeunitissetatF2frequency(whichsetsthereceiverinthesamedeviceatF1frequency).

ON =transmitterF1,receiverF2 OFF =transmitterF2,receiverF1

Caution:OnlyoneofswitchesS2,S3,andS4shouldbeturnedon.

• S2:20mACL(CurrentLoop)Interface.

ON =20mACLinterfaceactive OFF =20mACLinterfacenotactive

The20mACLinterfacecreatesa20mAcurrentloopbetweenthedatacouplerandaserialdevice.Eachloopisrequiredtohaveacurrentsource,whetherthecurrentsourceisattheopticaldatacouplerendortheserialdeviceend.TheLogic‘0’isdefinedas0mA,andlogic‘1’isdefinedas20mAforthe20mACLinterface,anditcantransferdataovercablelengthsofupto3,280feet(1km).



Serialvoltageinterfacesuitableforup65feet(20m)cablelength.Logic‘0’isdefinedas+3to+15VDC,andlogic‘1’isdefinedas–3to–15VDC,anditreferencesacommonground.



Serialvoltageinterfacesuitablefortransmissiononupto4,921feet(1.5km)cablelength.Logic‘0’isdefinedas+2to+5VDC,andlogic‘1’isdefinedas–2to–5VDC.

• S5:Inversionofthetransmittersignal.

ON =transmitterinputsignalisinverted OFF =transmitterinputsignalisnotinverted

• S6:Inversionofthereceiversignal.

ON =receiveroutputsignalisinverted OFF =receiveroutputsignalisnotinverted


ON =Inputinterfaceisactive OFF =Inputinterfaceispassive


ON =Outputinterfaceisactive OFF =Outputinterfaceispassive

Theactivemodeforthe20mACLinterfaceactivatesacurrentsourceintheLS230-DAunititself.Thepassivemodeforthe20mACLinterfaceindicatesthatacurrentsourcemustbeappliedexternallyandisnotactiveintheLS230-DAunit.Pleaseseefigure1below.Onlyoneofthecommunicationunits(theopticaldatacouplerorthecontroller)canbeactiveatthesametime.

Opticaldatacoupler,passive

Active/Passive Modefor 20mA CL Interface

Controller

Active Passive

18

18

19

21

25

57+

+

+

+ S8

20mA

20mA

Figure 1


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MODEL NUMBER(S) LS610-DA-P/F1 LS610-DA-P/F1/146 LS610-DA-P/F1/35

LS610-DA-P/F2 LS610-DA-P/F2/146 LS610-DA-P/F2/35

COMMUNICATION INTERFACES PROFIBUS PROFIBUS PROFIBUS

TRANSMISSION RATE 93.75-1500 kBits/s, adjustable 93.75-1500 kBits/s, adjustable 93.75-1500 kBits/s, adjustable


CARRIER FREQUENCY

/F1 8.25 MHz 8.25 MHz 8.25 MHz

/F2 12.5 MHz 12.5 MHz 12.5 MHz

SUPPLY VOLTAGE 18-30VDC 18-30VDC 18-30VDC

LED(s) Various (yellow, red, and green)* Various (yellow, red, and green)* Various (yellow, red, and green)*


STANDARDS EN 60947-5-2, EN 61000-6-2 EN 60947-5-2, EN 61000-6-2 EN 60947-5-2, EN 61000-6-2


LIGHT SPOT DIAMETER 2 m at a range of 100 m 2 m at a range of 100 m 2 m at a range of 100 m

LIGHT BEAM ANGLE 1.1º 1.1º 1.1º

LIGHT SOURCE Infrared LED Infrared LED Infrared LED

AMBIENT LIGHT RESISTANCE < 10,000 lux < 10,000 lux < 10,000 lux

TEMPERATURE RANGE WORKING +14 ºF to +122 ºF -22 ºF to +122 ºF

for use in low humidity +14 ºF to +122 ºF


HOUSING MATERIAL ABS/PC ABS/PC ABS/PC

LENS Plastic Plastic Plastic


APPROVALS


1 V15 female, 1 V15 male, and

1 V1 male connector


1 V1 male connector


1 V1 male connector


*See LS610-DA-P Operation for LED functions.

LS610-DA-POpticalDataCouplers


0 20 40 60 80 120100x

y

DistanceX[m]

0

200

400

600

800

1000

1200

1400

Offs

etY

[mm

]

LS610-DAMovement Characteristics

0 50 100 150 200 300250x

y

DistanceX[m]

0

400

800

1200

1600

2000

Offs

etY

[mm

]

LS610-DA.../35Movement Characteristics



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WiringDiagrams

DC

State Weak signal Adequate excess gain Good excess gain

Transmission Obstructed Open Open with excess gain

Alignment LED Fast flashing Slow flashing Off

Signal LEDs Red area Yellow area Green area

AgreenPWRLedonthefrontpaneloftheLS610illuminateswhentheunitispowered.

TheyellowRXLEDandgreenTXLEDilluminateifthebusisactive.TheERRLEDcanilluminateifthereisanerror,suchasincorrectbaudrate,intheset-up.

LS610-DA-PemploysTelegramVerificationTechnology(TVT)topreventbuserrorsthatcanoccurwhenthelightbeamisinterrupted.TVTstopsthetransferofinvalidtransfersbyabitbybitdatacheck.ItispossibletodeactivateTVTinordertoobtainprotocol-freedatatransfer,whichissuitableRS-485transfer(whichhasdifferenttimingconditionsthanPROFIBUS).

DatatransferrateandTVTareselectedbythetwopushbuttonsonthefrontpaneloftheLS610.Tochangeeitherparameter,pushandholdboth and keys.ReleasebothkeyswhentheLEDcorrespondingtothedataratebeginsflashing.Thisisparameterizationmode.Pressthe keytojumptothenextdataratesetting.Pressandholdthe keytoacceptthenewdatarateandexitparamerizationmode.

BecauseofPROFIBUSstandards,thedatarateof375kbaudandTVTmodearemutuallyexclusive.

TodeactivateTVT,enterparameterizationmodeasdescribedabove,andjumptotheTVTLEDwiththe key.Thenusethe keytotogglebetweenTVTactiveandTVTnon-activemodes.WhentheTVTLEDflashesbrighter,TVTisactive.WhentheLEDflashesdimmer,TVTisinactive.LeavetheLEDinthedesiredmode,andtheLS610automaticallyexitsparameterizationmodeinafewseconds.

Allsettingsarestoredwhenpowerisdisconnectedfromtheunit.

IfaLS610-DA-Pislocatedattheendofabustopology,abusterminationisrequired.Anexternalstandardterminationresistorshouldbeconnectedtothe"BusOut/Termination"connector.

TheLS610-DA-Pincludesanalarmoutput.ThisPNPoutputturnsONforinadequateexcessgain(weaksignal),whichcouldbeduetopooralignment,excesslenscontamination,orexcessivedistancebetweenthetwo


Note: Wiringdiagramsshowquick disconnectpinnumbers.

QuickDisconnect

V15 Type

1 2

4 3Blue

Black

Brown

White

1 Brown

2 White Keylock input

Keylock inputAlarm output (PNP)

Alarm output (PNP)

4 Black

3 Blue

(+)

(–)

(+)

(–)

A-Coded Male Receptacle End View

2 WhiteWhite

4 BlackBlack

5 Gray

Gray

Bus In Connector

Power Connector

Bus Out/Termination

Rx/Tx-N

Rx/Tx-N

Rx/Tx-N

Rx/Tx-N

DGND

DGND

Rx/Tx-P

Rx/Tx-P

Rx/Tx-P

Rx/Tx-P

Shield

Shield

Shield

Shield

VP

VP

1 2

4 5 3

1 Brown

Brown

2 White

White

4 Black

Black

5 Gray

Gray3 Blue

Blue

12

453

B-Coded Male Receptacle End View

B-Coded Female Receptacle End View

V1 Type

LS610-DA-P OperationTheLS610-DA-Pseriesallowsbi-directionalserialdatatransferforPROFIBUSsystemswithtransmissionratesupto1.5MBdandrangesover200meters.AnLS610-DA-PwithanaveragefrequencyofF1andanLS610-DA-PwithanaveragefrequencyofF2arerequiredfordatatransfer.(SeeFigure1.)Thedatatransmissioniscarriedoutbymeansofmodulatedinfraredlightinbothdirections.

Foralignmentease,eachLS610-DA-PincludesavisibleredLEDwhichisseenbetweenthetransmitterandreceiverlensesonthehousingfrontandisvisiblefromlongdistances.TheLEDflasheswhentheLS610isnotaligned,buttheflashingfrequencyisreducedasitdetectsasignalfromanotherLS610.Whenthealignmentaidturnsoffcompletely,goodalignmentandgoodexcessgainhavebeenachieved.Forfine-tuningthealignment,thefrontpaneloftheLS610includesanLEDbargraphdisplayofsignalstrength.TheeightLEDsshownunder"Signal"onthefrontpanelaccomplishthisperFigure2.

LS610-.../F1 LS610-.../F2

F2

F1

Figure 1

Figure 2


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units.TheLS610alsoincludesakeylockinputwhichdisablesbothpushbuttons.Whenthisinputisjumperedto(-)ofthesupply,thekeypadisdeactivated.

FullprogrammingdetailsareinaninstructionmanualincludedwiththeLS610-DA-P.

Dimensions (mm)

DAD15-8P

DAD30

sensitivityadjustment

M16

11.7

5.8

4.2

20.1

5.5

4.3

40.2

4.3 5.5

65

45

76

56 24

251

34

LEDs

Viewwithoutmatingconnector

Transmitter

Transmitter

Receiver

Receiver

Bi-ColorLEDRed:AdequateexcessgainGreen:Goodexcessgain

LEDRed:Datablankinginputactive

25-pinD-submatingconnector

36.4

Pg7.5

150

138

100

20

56

36

64

1316

50

M4(2x)

1

1 25

25


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Dimensions (mm)

LS230

Telescopicsightglass

Transmitterlenses

Alignmentaid

receiverlens

LEDwindow(numberofLEDsvariesforeachseries)

T

T

R

54.5 15.5

54.5

25.5

70

35 31.5

12

2356

23

81

162

66

133

31

116

6 6

Pg9

LS610

BusINConnectorM12x1,5-pin

BusOUT/TerminationSocketM12x1,5-pin

PowerConnectorM12x1,4-pin

97.5

171

170

81

90

36


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Accessories(Dimensionsinmm)

Mounting Bracket Model OMH-DAD10for DAD15-8-P series.

Mounting Bracket Model OMH-LS230-DAincluded with LS230 and LS600 optical data couplers, shown below.

5.5(4x)

2.5

7.4+0.1(2x)17.5

2446

65

65

45

7662

10

25

ø8.2(2x)

230

33 44

130

193

See pages 855-896 for additional accessories

See pages 803-854 for cordsets

Mounting Bracket Model OMH-LS610-01for LS610 series. Allows fine adjustments in vertical and horizontal axes. LS610 quickly and securely mounts to bracket by spring clamp.

¯8.5

80

4426

200

100

100266

Verticalmovementadjustment

Horizontalmovementadjustment


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