AEDL-0220-HC0C0 [AVAGO]

Linear Position Encoder, Single, 2 Channels;


型号：	AEDL-0220-HC0C0
厂家：	AVAGO TECHNOLOGIES LIMITED
描述：	Linear Position Encoder, Single, 2 Channels
文件：	总13页 (文件大小：644K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

AEDL Series Optical Linear Incremental Encoder

Data Sheet

Description

Typical applications:

Theꢀ AEDLꢀ Seriesꢀ linearꢀ encodersꢀ useꢀ highꢀ technologyꢀ

transmissiveꢀopticalꢀencodingꢀtechniqueꢀtoꢀdetectꢀlinearꢀ

motion.ꢀ Thereꢀ isꢀ noꢀ mechanicalꢀ contactꢀ betweenꢀ theꢀ

scanningꢀheadꢀandꢀtheꢀlinearꢀscale,ꢀthusꢀeliminatingꢀer-

rorꢀdueꢀtoꢀfrictionꢀandꢀalignmentꢀerrors.ꢀ

•ꢀ XYꢀtableꢀpositioning

•ꢀ highꢀprecisionꢀmachines

•ꢀ industrialꢀplotter

•ꢀ high-accuracyꢀmeasurements

•ꢀ linearꢀmotors

Theꢀencoderꢀconsistsꢀofꢀaꢀprecisionꢀlinearꢀglassꢀscaleꢀandꢀ

aꢀscanningꢀhead,ꢀwhichꢀtranslateꢀtheꢀlinearꢀpositionꢀintoꢀ

analogꢀandꢀdigitalꢀelectricalꢀsignals.ꢀTheꢀencoderꢀcanꢀbeꢀ

easilyꢀalignedꢀandꢀinstalledꢀusingꢀtheꢀprovidedꢀspacer-

clipꢀ andꢀ theꢀ self-adhesiveꢀ mountingꢀ feature.ꢀ Usingꢀ

AvagoꢀTechnologies’ꢀQuickꢀStick™ꢀmethod,ꢀtheꢀencoderꢀ

proﬁleꢀcanꢀbeꢀeasilyꢀadjustedꢀwhileꢀtheꢀsystemꢀisꢀalignedꢀ

toꢀtheꢀmachineꢀsystem.ꢀTheꢀQuickꢀStick™ꢀmethodꢀpro-

videsꢀ spacingꢀ foamꢀ thatꢀ preventsꢀ theꢀ encoderꢀ proﬁleꢀ

fromꢀstickingꢀtoꢀtheꢀmachineꢀbaseꢀuntilꢀtheꢀalignmentꢀ

hasꢀbeenꢀperformed.ꢀAꢀpairꢀofꢀL-pinsꢀ(settingꢀpins)ꢀen-

sureꢀthatꢀtheꢀscanningꢀheadꢀisꢀﬁxedꢀatꢀaꢀnominalꢀposi-

tionꢀwhileꢀtheꢀlinearꢀencoderꢀisꢀalignedꢀandꢀmountedꢀtoꢀ

theꢀmachineꢀsystem.ꢀ

•ꢀ robotics

•ꢀ electronicsꢀassemblyꢀandꢀinspection

Features

•ꢀ Insensitiveꢀtoꢀdirt/contamination

•ꢀ Largeꢀmountingꢀtolerance

•ꢀ Analogꢀorꢀdigitalꢀoutputꢀsignals

•ꢀ Self-adhesiveꢀmountingꢀproﬁle

•ꢀ Simpleꢀandꢀeasyꢀassemblyꢀ

•ꢀ 5ꢀ–ꢀ2200ꢀmmꢀmeasuringꢀlength

•ꢀ Traversingꢀspeedꢀofꢀupꢀtoꢀ16ꢀm/s

Withꢀstateꢀofꢀtheꢀartꢀtechnologies,ꢀAvagoꢀTechnologies’ꢀ

linearꢀ encodersꢀ provideꢀ anꢀ idealꢀ feedbackꢀ controlꢀ toꢀ

highꢀprecisionꢀmotionꢀsystems.ꢀTheꢀlinearꢀencodersꢀareꢀ

availableꢀinꢀtwoꢀcolors,ꢀsilverꢀorꢀblackꢀanodized.ꢀ

•ꢀ 0.05ꢀµm ,ꢀ0.1ꢀµm ,ꢀ0.5ꢀµm,ꢀ1ꢀµm,ꢀ5ꢀµmꢀandꢀ10ꢀµmꢀ

resolutionsꢀ

•ꢀ 40ꢀµmꢀgratingꢀperiodꢀ(pitch)ꢀ

•ꢀ ꢀ3ꢀµmꢀorꢀ ꢀ5ꢀµmꢀ(perꢀmeter)ꢀaccuracyꢀclass

•ꢀ 0ꢀ°Cꢀtoꢀ+55ꢀ°Cꢀtemperatureꢀrangeꢀ

•ꢀ Singleꢀ5Vꢀsupply

Applications

TheꢀAEDLꢀSeriesꢀlinearꢀencoderꢀprovidesꢀlinearꢀmotionꢀ

detection,ꢀdeliveringꢀanꢀaccurateꢀandꢀinsensitiveꢀclosed-

loopꢀcontrolꢀsolution.

•ꢀ Upꢀtoꢀ3ꢀmꢀcableꢀlengthꢀꢀ

Note:ꢀ Avagoꢀ Technologiesꢀ encodersꢀ areꢀ notꢀ recom-

mendedꢀ forꢀ useꢀ inꢀ safetyꢀ criticalꢀ applications,ꢀ e.g.ꢀ lifeꢀ

supportꢀ systemsꢀ andꢀ criticalꢀ careꢀ medicalꢀ equipment.ꢀ

Pleaseꢀcontactꢀsalesꢀrepresentativeꢀifꢀmoreꢀclariﬁcationꢀ

isꢀneeded.

ESD WARNING: NORMAL HANDLING PRECAUTIONS SHOULD BE TAKEN TO AVOID STATIC DISCHARGE.

Theory of Operation

Deﬁnitions

AvagoꢀTechnologiesꢀ utilizesꢀ anꢀ ultraꢀ collimatedꢀ LEDꢀ asꢀ Resolution:ꢀSmallestꢀmovementꢀdetectableꢀbyꢀtheꢀen-

theꢀ lightꢀ sourceꢀ forꢀ theꢀ AEDLꢀ linearꢀ encoders,ꢀ whereꢀ coder.ꢀItꢀisꢀnormallyꢀexpressedꢀinꢀunitsꢀofꢀdistanceꢀ(e.g.ꢀ

veryꢀ highꢀ modulationꢀ canꢀ beꢀ achieved.ꢀ Aꢀ 22-elementꢀ 0.5ꢀµmꢀorꢀ100nm).ꢀ

photodiodeꢀ arrayꢀ inꢀ theꢀ scanningꢀ headꢀ detectsꢀ theꢀ

Accuracy:ꢀ Aꢀ measureꢀ ofꢀ howꢀ closeꢀ theꢀ outputꢀ isꢀ toꢀ

modulatedꢀ light.ꢀ Aꢀ highꢀ technologyꢀ signal-condition-

whereꢀitꢀshouldꢀbe.ꢀItꢀisꢀusuallyꢀexpressedꢀinꢀunitsꢀofꢀdis-

ingꢀ ICꢀ isꢀ integratedꢀ insideꢀ theꢀ scanningꢀ head.ꢀ Theꢀ ICꢀ

tanceꢀoverꢀtheꢀscaleꢀlengthꢀ(e.g.ꢀ+/-ꢀ3µmꢀperꢀmeter)ꢀorꢀaꢀ

performsꢀ realꢀ timeꢀ phase,ꢀ amplitudeꢀ andꢀ oﬀsetꢀ signalꢀ

percentꢀofꢀnominalꢀresolution.ꢀ

monitoring,ꢀ whichꢀ willꢀ correctꢀ anyꢀ deviationꢀ fromꢀ theꢀ

expectedꢀmathematicalꢀsignalꢀthatꢀisꢀcausedꢀbyꢀenviron- Interpolation:ꢀ Anꢀ electronicꢀ techniqueꢀ forꢀ increasingꢀ

mentalꢀinﬂuence.ꢀConsequently,ꢀaꢀhighꢀpurityꢀsinusoidalꢀ theꢀresolutionꢀfromꢀtheꢀopticalꢀcyclesꢀonꢀtheꢀlinearꢀscaleꢀ

signalꢀ isꢀ availableꢀ forꢀ interpolationꢀ process,ꢀ whichꢀ isꢀ toꢀaꢀhigherꢀnumberꢀofꢀquadratureꢀsquareꢀwavesꢀperꢀunitꢀ

performedꢀinꢀtheꢀsameꢀIC.ꢀAꢀworld-classꢀhighꢀprecisionꢀ length.ꢀTheseꢀsquareꢀwavesꢀcanꢀthenꢀbeꢀfurtherꢀquadra-

measurementꢀsystemꢀisꢀthusꢀachievedꢀthroughꢀAgilent’sꢀ tureꢀdecoded.ꢀꢀ

linearꢀencoders.

Quadrature:ꢀThisꢀtermꢀrefersꢀtoꢀtheꢀ90-electrical-degreeꢀ

Outputꢀ incrementalꢀ signalꢀ canꢀ beꢀ speciﬁedꢀ asꢀ eitherꢀ (1/4ꢀofꢀaꢀcycle)ꢀphaseꢀrelationshipꢀbetweenꢀtheꢀAꢀandꢀBꢀ

digitalꢀ(RS422)ꢀorꢀ1ꢀVppꢀanalogꢀsinusoidalꢀwhenꢀorder- channelsꢀofꢀincrementalꢀencoderꢀoutput.ꢀ

ing.ꢀSignalsꢀofꢀChannelꢀAꢀandꢀChannelꢀBꢀareꢀ90°eꢀphase-

Quadrature Decode:ꢀAlsoꢀknownꢀasꢀ4XꢀDecode,ꢀitꢀrefersꢀ

shifted.ꢀIndexꢀmarksꢀareꢀperiodicallyꢀspacedꢀatꢀaꢀdistanceꢀ

toꢀ theꢀ commonꢀ practiceꢀ ofꢀ countingꢀ allꢀ 4ꢀ quadratureꢀ

ofꢀ50ꢀmm,ꢀorꢀdistanceꢀcodedꢀatꢀ500ꢀxꢀpitchꢀsize*.ꢀFaultꢀ

statesꢀ(orꢀsquareꢀwaveꢀtransitions)ꢀperꢀcycleꢀofꢀquadra-

detectionꢀ signalꢀ isꢀ activatedꢀ whenꢀ improperꢀ opera-

tureꢀ squareꢀ waves.ꢀThus,ꢀ aꢀ linearꢀ encoderꢀ withꢀ aꢀ cycleꢀ

tionꢀoccurs,ꢀsuchꢀasꢀpowerꢀcutoﬀ,ꢀlossꢀofꢀlightꢀsourceꢀorꢀ

widthꢀofꢀ40µm,ꢀforꢀexample,ꢀhasꢀaꢀresolutionꢀofꢀ10ꢀµm.

heavyꢀ contamination.ꢀ Thisꢀ signalꢀ canꢀ beꢀ usedꢀ toꢀ shutꢀ

downꢀmachineꢀoperationꢀsafely,ꢀwhenꢀaꢀfailureꢀoccurs.ꢀ

Pitch:ꢀAlsoꢀknownꢀasꢀgratingꢀorꢀopticalꢀperiod,ꢀitꢀrefersꢀ

toꢀtheꢀdistanceꢀforꢀaꢀsingleꢀwindow-barꢀpairꢀonꢀtheꢀlin-

earꢀscale.

Measurement Length (ML):ꢀTheꢀeﬀectiveꢀmeasurementꢀ

lengthꢀthatꢀtheꢀencoderꢀsystemꢀcanꢀbeꢀusedꢀfor.ꢀ

Index Signal:ꢀAꢀonce-per-scaleꢀoutputꢀorꢀmultipleꢀout-

putsꢀatꢀcertainꢀﬁxedꢀlocations.ꢀItꢀisꢀusedꢀtoꢀestablishꢀaꢀ

referenceꢀ toꢀ aꢀ knownꢀ homeꢀ orꢀ startingꢀ position.ꢀ Alsoꢀ

knownꢀasꢀreferenceꢀmark,ꢀhome,ꢀorꢀZ.

*ꢀNote:ꢀ0.05ꢀµmꢀandꢀ0.1ꢀµmꢀareꢀfutureꢀoptions,ꢀwhichꢀareꢀnotꢀyetꢀavail-

able.ꢀTheꢀresolutionsꢀstatedꢀareꢀafterꢀinterpolationꢀandꢀusers’ꢀquadratureꢀ

decoding.ꢀDistance-codedꢀversionꢀwillꢀbeꢀavailableꢀasꢀaꢀfutureꢀoption.

ꢀ

Outline Drawing

Description

Startꢀofꢀmeasuringꢀlength

Distanceꢀbetweenꢀtheꢀmountingꢀscrewꢀholes

Cableꢀdiameter

Overallꢀlengthꢀofꢀmeasuringꢀsystemꢀ(MLꢀ+ꢀ34ꢀmm)

MountingꢀsurfaceꢀwithꢀhighꢀstrengthꢀadhesiveꢀtapeꢀtypeꢀTESAꢀ4965ꢀ

Outputꢀsignalꢀ(RS422Aꢀdigitalꢀorꢀanalogꢀ1ꢀVpp)

Initialꢀpositionꢀofꢀscanningꢀheadꢀwhenꢀreadyꢀforꢀinstallationꢀ(availableꢀonꢀtheꢀoppositeꢀsideꢀuponꢀ

request)

Mountingꢀsurfaceꢀtoꢀmachineꢀparts

Tape Mounting Version

Connector Pin Conﬁguration

Fourꢀoptionsꢀofꢀconnectorꢀtypesꢀareꢀavailable,ꢀnamelyꢀtheꢀ12-pinꢀheavy-dutyꢀindustrial,ꢀ15-pinꢀD-Sub,ꢀ9-pinꢀD-Subꢀ

orꢀstrandꢀwireꢀoptions.ꢀTableꢀ1ꢀshowsꢀtheꢀpinsꢀconﬁgurationꢀandꢀcableꢀcolorꢀforꢀtheꢀrespectiveꢀconnectorꢀtypes.ꢀ

Thereꢀareꢀalsoꢀoptionsꢀofꢀeitherꢀleftꢀorꢀrightꢀcableꢀexitꢀforꢀtheꢀcable.

12-pin Round Connector

Analog (1 V_PP

)

Digital RS 422

ChannelꢀBꢀnegative,ꢀZ_2-

Powerꢀsupply,ꢀ+5V

Indexꢀpositive,ꢀZ₀₊

Indexꢀnegative,ꢀZ_0-

ChannelꢀAꢀpositive,ꢀZ₁₊

ChannelꢀAꢀnegative,ꢀZ_1-

Error,ꢀactiveꢀlow

ChannelꢀBꢀpositive,ꢀZ₂₊

Error,ꢀactiveꢀhigh

Cable color

Pink

Cosineꢀnegative,ꢀU_2-

Powerꢀsupply,ꢀ+5V

IndexꢀPositive,ꢀU₀₊

Indexꢀnegative,ꢀU_0-

Sineꢀpositive,ꢀU₁₊

Sineꢀnegative,ꢀU_1-

White/Green

Red

Black

Brown

Green

Purple

Grey

Cosineꢀpositive,ꢀU₂₊

NCꢀ

Yellow

Brown/Green

ꢀ-

Shell

+5V

ꢀ-

Shield

ꢀ-ꢀ

15-pin D-Sub Connector (male)

Analog (1 V_PP

)

Digital RS 422

Cable color

ꢀ-

Errorꢀ,ꢀactiveꢀlow

Indexꢀnegative,ꢀZ_0-

ChannelꢀBꢀnegative,ꢀZ_2-

ChannelꢀAꢀnegative,ꢀZ_1-

Purple

Black

Pink

Indexꢀnegative,ꢀU_0-

Cosineꢀnegative,ꢀU_2-

Sineꢀnegative,ꢀU_1-

Green

ꢀ-

Powerꢀsupply,ꢀ+5V

White/Green

Brown/Green

White

Yellow

Red

Shell

Switch

Error,ꢀactiveꢀhigh

Indexꢀpositive,ꢀZ₀₊

ChannelꢀBꢀpositive,ꢀZ₂₊

ChannelꢀAꢀpositive,ꢀZ₁₊

IndexꢀPositive,ꢀU₀₊

Cosineꢀpositive,ꢀU₂₊

Sineꢀpositive,ꢀU₁₊

Grey

Brown

Blue

Shield

ꢀ-ꢀ

ꢁ

9-pin D-Sub Connector (male)

Option analog (1 V_PP

)

Option digital RS 422

ChannelꢀAꢀnegative,ꢀZ_1-

Cable color

Green

Sineꢀnegative,ꢀU_1-

Brown/Green

Pink

Cosineꢀnegative,ꢀU_2-

NCꢀ

ChannelꢀBꢀnegative,ꢀZ_2-

Errorꢀ,ꢀactiveꢀlow

Indexꢀnegative,ꢀZ_0-

ChannelꢀAꢀpositive,ꢀZ₁₊

Powerꢀsupply,ꢀ+5V

ChannelꢀBꢀpositive,ꢀZ₂₊

Indexꢀpositive,ꢀZ₀₊

Shield

Purple

Black

Indexꢀnegative,ꢀU_0-

Sineꢀpositive,ꢀU₁₊

Powerꢀsupply,ꢀ+5V

Cosineꢀpositive,ꢀU₂₊

IndexꢀPositive,ꢀU₀₊

Shield

Brown

White/Green

Grey

Red

Shell

ꢀ-ꢀ

Strand Wire Option

Cable color

White/Green

Brown/Green

Red

Analog (1 V_PP

)

Digital RS 422

Powerꢀsupply,ꢀ+5V

IndexꢀPositive,ꢀU₀₊

Indexꢀnegative,ꢀU_0-

Sineꢀpositive,ꢀU₁₊

Sineꢀnegative,ꢀU_1-

Cosineꢀpositive,ꢀU₂₊

Cosineꢀnegative,ꢀU_2-

Indexꢀpositive,ꢀZ₀₊

Indexꢀnegative,ꢀZ_0-

Black

Brown

ChannelꢀAꢀpositive,ꢀZ₁₊

ChannelꢀAꢀnegative,ꢀZ_1-

ChannelꢀBꢀpositive,ꢀZ₂₊

ChannelꢀBꢀnegative,ꢀZ_2-

Error,ꢀactiveꢀlow

Error,ꢀactiveꢀhigh

Green

Grey

Pink

Purple

Yellow

NCꢀ

White

Blue

Absolute Maximum Ratings

Storageꢀtemperature,ꢀT_S

Operatingꢀtemperature,ꢀT_A

Supplyꢀvoltage,ꢀV_CC

-20ꢀ°Cꢀtoꢀ+ꢀ70ꢀ°C

0ꢀ°Cꢀtoꢀ+ꢀ55ꢀ°C

4.5ꢀVꢀtoꢀ5.5V

Digitalꢀoutputꢀvoltage,ꢀV_O

-0.3VꢀtoꢀVccꢀ+0.3V

Recommended Operating Conditions

Storageꢀtemperature,ꢀT_S

-20ꢀ°Cꢀtoꢀ+ꢀ70ꢀ°C

Operatingꢀtemperature,ꢀT_A

Supplyꢀvoltage,ꢀV_CC

0ꢀ°Cꢀtoꢀ+ꢀ55ꢀ°C

5ꢀVꢀ ꢀ10ꢀ%

Analogꢀoutputꢀvoltage,ꢀV_O

Digitalꢀoutputꢀvoltage,ꢀV_O

Outputꢀcurrentꢀperꢀchannel,ꢀI_OUT

1ꢀVꢀ ꢀ0.2Vꢀatꢀ120ꢀWꢀload

5ꢀVꢀ ꢀ10ꢀ%ꢀ(RS422ꢀcompatible)

15ꢀmA,ꢀshortꢀcircuitꢀproofꢀ(analog)

40ꢀmA,ꢀshortꢀcircuitꢀproofꢀ(digital)

Mechanical Data

Crossꢀsectionꢀ(scanningꢀhead)

Massꢀ(scanningꢀheadꢀwithoutꢀcable)

Massꢀ(overallꢀsystem)

31.ꢀXꢀ20.2ꢀmmꢀ(heightꢀXꢀwidth)

15ꢀg

Massꢀofꢀscanningꢀheadꢀ+ꢀ38ꢀg/m

3.0ꢀm/sꢀ

Maximumꢀspeedꢀ(0.5ꢀꢀmmꢀresolution)

ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ(1.0ꢀꢀmmꢀresolution)

ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ(5.0ꢀandꢀ10ꢀmmꢀresolutions)

ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ(1Vppꢀanalogꢀoutput)

Measuringꢀscaleꢀmaterial

8.0ꢀm/sꢀ

16.0ꢀm/s

Precisionꢀﬂoatꢀglass

7.8ꢀXꢀ10^-6ꢀK^-1

Thermalꢀexpansionꢀcoeﬃcientꢀ(Glassꢀscale)ꢀ

ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ(Scaleꢀwithꢀproﬁle)

Extrusionꢀproﬁleꢀmaterial

13.1ꢀXꢀ10^-6ꢀK^-1

TemperedꢀprecisionꢀAluminum,ꢀanodized

UltraꢀcollimatedꢀLED

22-elementꢀphotodetectorsꢀarray

Lightꢀsource

Detectorꢀ

Electrical Data

Maximumꢀanalogꢀsignalꢀfrequencyꢀ(-3ꢀdB)

400ꢀkHz

200ꢀmAꢀ

Maximumꢀpowerꢀconsumptionꢀwithꢀloadꢀ(digitalꢀoutput)ꢀ

ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ(analogꢀoutput)ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ 100ꢀmA

ꢂ

Output Characteristics

Analog Output Signals (Sine U , Cosine U and Index U )

U ₁

U _ꢀ

S _U

S _A

S _L

φ₁

φ_ꢀ

C _U

C _A

C _L

R _F

R _B

U₀

R _A

0˚

135˚

3ꢂ0˚

Signal period 3ꢂ0˚e

Figure 1. Output waveforms for analog output signals. Shown signals are measured in diﬀerence mode

Analog Signals

Sine U₁, Cosine U₂

Peak-peakꢀamplitudeꢀ(S_A,ꢀC_A)

Oﬀsetꢀꢀ|S_U-S_L|/(2*S_A)ꢀorꢀ|C_U-C_L|/(2*C_A)ꢀꢀꢀꢀ

RatioꢀS_Aꢀ/C_A

1.0ꢀ ꢀ0.2ꢀV

≤ꢀ0.05

1.0ꢀ ꢀ0.1

90°ꢀ ꢀ10°ꢀe

Phaseꢀ|f₁+f₂|/2

Index Channel U₀

SignalꢀamplitudeꢀR_A

1.0ꢀ+1.6ꢀV

ꢀꢀꢀꢀꢀꢀꢀ-ꢀ0.6

Indexꢀsignalꢀzero-crossoverꢀwidthꢀR_B,ꢀR_F

180°ꢀ ꢀ90°e

Digital Output Signal for Options N & P (Ch. A, Ch. B and Index)

One cycle

: Phase-shift

ꢀ+

Index

R _L

0˚

3ꢂ0˚

Figure 2. Digital output signals, with a quadrature phase-shift between Ch. A and Ch. B. The index pulse, which is active for 90° e, is

gated with the incremental signals.

Digital Incremental Signals, RS422 compatible

Channel A & B

Phase-shiftꢀ

90°ꢀe

Rise/Fallꢀtime

≤ꢀ40ꢀns

Index Channel

Indexꢀpulseꢀwidth,ꢀR_L

Rise/Fallꢀtime

90°ꢀe

≤ꢀ40ꢀns

ꢃ

Interpolated Digital Output Signal (Ch. A, Ch. B, Index and Error)

0˚ 3ꢂ0˚e

One cycle of square wave signal

One count (90 ºe)

ꢀ+

Index

R _L

Error

Analog Signal Period

Figure 3. Interpolated digital output signals (A, B, and Index) and the error signal. The analog signal period corresponds to a 40-µm dis-

tance.

Digital Incremental Signals, RS422 compatible

Channel A & B

Phase-shiftꢀ

Rise/Fallꢀtime

Index Channel

Indexꢀpulseꢀwidth,ꢀR_L

Rise/Fallꢀtime

Error Channel

Error

90°ꢀe

≤ꢀ40ꢀns

90°ꢀe

≤ꢀ40ꢀns

Activeꢀhigh

ActiveꢀLow

Error

Note:ꢀ

Errorꢀsignalꢀisꢀnon-activeꢀforꢀnormalꢀoperationꢀwhileꢀanꢀactivatedꢀErrorꢀsignalꢀindicatesꢀthatꢀaꢀfaultꢀisꢀdetected.ꢀTypicalꢀcauseꢀisꢀdueꢀtoꢀpowerꢀfail-

ure,ꢀlossꢀofꢀencoderꢀlightꢀsourceꢀorꢀencoderꢀsignalsꢀareꢀoutꢀofꢀtheꢀlimit.

Mechanical and Environmental Test

Theꢀencodersꢀareꢀtestedꢀaccordingꢀtoꢀtheꢀfollowingꢀinternationalꢀstandardsꢀtoꢀensureꢀthatꢀtheyꢀcanꢀwithstandꢀtheꢀ

mostꢀstringentꢀenvironmentalꢀrequirements.ꢀ

Test Name

Reference

Conditions

Vibrationꢀ(non-operating)

DINꢀIECꢀ68-2-6

50ꢀHzꢀ-ꢀ2ꢀkHz,ꢀ10g/15g/30g,ꢀ10ꢀcyclesꢀinꢀ3ꢀaxes

50ꢀHzꢀ-ꢀ2ꢀkHz,ꢀ30g,ꢀ1ꢀcycleꢀ(Glassꢀscaleꢀonly)

10ꢀg,ꢀ6ꢀms,ꢀ2000ꢀshocksꢀinꢀ6ꢀdirections

20ꢀg,ꢀ11ꢀms,ꢀ1000ꢀshocksꢀinꢀ6ꢀdirections

50ꢀg,ꢀ3ꢀms,ꢀ500ꢀshocksꢀinꢀ6ꢀdirections

IndustrialꢀEnvironmentꢀImmunityꢀTest

Shockꢀ(non-operating)

DINꢀIECꢀ68-2-27

ElectromagneticꢀCompatibilityꢀ(EMC)

DINꢀEN61000-6-2ꢀ

DINꢀEN61000-4-2

ElectrostaticꢀDischargeꢀ(ESD):ꢀDischargeꢀinꢀairꢀ( ꢀ8ꢀkV)ꢀandꢀ

contactꢀdischargeꢀ( ꢀ4ꢀkV)

DINꢀEN61000-4-3

ElectromagneticꢀRF-ﬁeldꢀinꢀtheꢀrangeꢀofꢀ80ꢀMHzꢀtoꢀ1000ꢀMHz,ꢀ

80ꢀ%ꢀAM,ꢀ1ꢀkHz

DINꢀEN61000-4-4

DINꢀEN61000-4-6

Fastꢀtransientꢀ(bursts,ꢀ ꢀ1ꢀkV)

RF-couplingꢀintoꢀpowerꢀlineꢀinꢀtheꢀrangeꢀofꢀ0.15ꢀtoꢀ80ꢀMHz,ꢀ80ꢀ

%ꢀAM,ꢀ1ꢀkHz

Allowable Mounting and Machine Tool Tolerances

WithꢀreferenceꢀtoꢀFigureꢀ4,ꢀtheꢀtotalꢀtolerancesꢀforꢀtheꢀlinearꢀencoderꢀareꢀgivenꢀas:

Error

Description

Tolerance

ꢀ70ꢀµm

ꢀ50ꢀµm

ꢀ50ꢀ‘

Totalꢀtoleranceꢀinꢀtheꢀy-axis

Totalꢀtoleranceꢀinꢀtheꢀz-axis

Rollꢀangle,ꢀrotationꢀaboutꢀtheꢀx-axisꢀ

Pitchꢀangle,ꢀrotationꢀaboutꢀtheꢀy-axis

Yawꢀangle,ꢀrotationꢀaboutꢀtheꢀz-axisꢀ

DjX

DjY

DjZ

ꢀ50ꢀ‘

ꢀ25ꢀ‘

Dj_Z

Figure 4. Deﬁnition of axes and rotational angles for the total allowable tolerance of the linear encoder

Recommended circuit

Digital RS422 interpolated output signals

+5V

Z1+

1ꢀ0 Ω

Z1-

Cable

Line Receiver

(AMꢀꢂLS3ꢀ, DSꢀꢂLS3ꢀ)

Encoder/Line driver

Figure 5. Recommended receiver circuits for the line driver digital output. The same circuit is applicable for Ch. A, Ch. B, Index, and Error

channels.

Analog 1 V Voltage signals

+Ub

-Ub

1ꢀ0 Ω

Cable

Customer circuit

Encoder

Figure 6. Recommended customer receiver circuit for analog output sine, cosine, and index signals.

Cable Characteristics

Diameter

4ꢀmm

Cableꢀstructure

Twistedꢀpairsꢀwithꢀcommonꢀshield

Numberꢀofꢀcableꢀcores

12ꢀ(1ꢀpairꢀofꢀAWGꢀ28ꢀforꢀpowerꢀsupply,ꢀandꢀ5ꢀpairsꢀofꢀAWGꢀ30ꢀforꢀsignalꢀlines)

TheꢀcableꢀcompliesꢀwithꢀULꢀstandardꢀ20963.ꢀOperatingꢀconditionsꢀforꢀtheꢀcableꢀdependꢀonꢀtheꢀcableꢀdiameterꢀandꢀ

theꢀcableꢀconﬁguration.ꢀTheꢀoperatingꢀconditionsꢀareꢀgivenꢀinꢀtheꢀfollowingꢀtable:

Fixed installation

Frequent ﬂexing

Permissibleꢀbendingꢀradius,ꢀR

Rꢀ≥ꢀ12ꢀmmꢀ(0.48ꢀin.)

Rꢀ≥ꢀ40ꢀmmꢀ(1.6ꢀin.)

Fixed installation

Flexible movement

Figure 7. Cable bending radius for ﬁxed and ﬂexible installations

1ꢀ

Ordering Information

AEDL

Measurement Length (mm)

Color

Silver

Black

0ꢀꢀ0

0ꢀ70

03ꢀ0

0370

0ꢁꢀ0

0ꢁ70

05ꢀ0

0ꢂꢀ0

07ꢀ0

0770

0ꢃꢀ0

09ꢀ0

10ꢀ0

1ꢀꢁ0

1ꢁꢁ0

1ꢂꢁ0

1ꢃꢁ0

ꢀ0ꢁ0

ꢀꢀ00

ꢀꢀ0

ꢀ70

3ꢀ0

370

ꢁꢀ0

Index Mark

Every 50mm

ꢁ70

5ꢀ0

Distance Coded *

ꢂꢀ0

7ꢀ0

770

ꢃꢀ0

Cable Length (m/Inch),

Cable Exit

0.5/19.7, left

9ꢀ0

ꢀ

ꢁ

10ꢀ0

1ꢀꢁ0

1ꢁꢁ0

1ꢂꢁ0

1ꢃꢁ0

0.5/19.7, right

1.0/39.ꢁ, left

1.0/39.ꢁ, right

ꢀ.0/7ꢃ.ꢃ, left

ꢀ0ꢁ0

ꢀꢀ00

ꢂ

ꢀ.0/7ꢃ.ꢃ, right

3.0/11ꢃ.ꢀ, left

3.0/11ꢃ.ꢀ, right

Custom-Contact Distributor

Output Options and

Resolution (µm)

Accuracy per

meter (µm)

Connector

Plain cable, stranded wires

9-pin D-Sub male

15-pin D-Sub male

1ꢀ-pin round

Digital 0.05

Digital 0.1

3 *

5 *

3 *

5 *

Digital 0.1

Digital 0.5

Digital 1

Digital 5

Digital 10

Analog (ꢁ0µm pitch)

Note:ꢀOptionsꢀwithꢀ*ꢀareꢀnotꢀavailableꢀyet

For product information and a complete list of distributors, please go to our web site: www.avagotech.com

Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies, Pte. in the United States and other countries.

5989-2553EN - May 3, 2006

AEDL-0220-HC0C0 [AVAGO]

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