OPTEX FA CVS3 User manual

Mainmenu ①
①
②
③
②⑦
⑥
④⑤ ④
⑤
⑥
Operationbuttons LCDdisplay ⑦
Installationhole
Thelinecolorsandsignalallocationsofpowersupplyandinput/output
wireareasfollows. No
1
2
3
4
5
6
Powersupply, Externalconnecter 7
Input/Outputwire 8
(山折)
Parameterreferencescreen Parameterselectionscreen
Red
Blue:Masking
Green:Objectareaofthemissingchecking
(Yellowpixelsindicatethemissingedges.)
Purple:Objectareaofstain
(Redpixelsindicatestains.)
*Thefunctionsindicatedinpurplecontainthesetvaluesforeachbank.
:Frequentlyadjustedparameters.
(山折)
(谷折)
Parameterstoadjustthemissingedge/staindetection.
Adjusttheparametersindicatedinbluetostabilizethedetection.
*Calculatetheobjecttransformationratiocausedbyrollingshutterusing
thefollowingformula. Objectspeed(m/s)×Horizontalresolution×5.45
Horizontalcapturearea(mm)
Firstprintedon17thSep.2004
*Patentpending Conformingproduct Non-conformingproduct
(谷折) (谷折) (山折)
Color
Vibration/shockresistance
Material
Protectionstructure
Brown
Powerconsumption
Resolution
Lampduration
Responsetime
Input
Operatingtemperature
Weight
Outputsignal
Storagetemperature/
humidity
Model
Detectionangle
Capturerange
Capturearea
NGoutput/
Lightingcontroloutput
48ms(Factorysetting),2.5ms(Min.),518ms(Max.)
Approx.180g
Synchronousinput
Bankselection3/
Externalteachinginput
Bankselection2/
Signal
12to24VDC
Black
Red/Black
Yellow/Black
Pink
Purple
Blue
Orange/Black 0V Bankselection0input
OKoutput
Bankselection1input
ABS/Acryl/Polycarbonate
Bankselection/Synchronous/Externalteachinginput4points
-20to70℃,35to95%/RH
0to40℃
35to85%/RH
CVS3-N21
CVS3-P21
31to39mm
CVS3-N20
CVS3-P20
90to150mm 20゜
10to55HzAmplitude1.5mm,500m/s 2(10times)
Max.140mA/24VDC
16×16to208×236
17×20mm(±10%)
40×40mmto
65×65mm(±10%)
12to24VDC±10%
NPN/PNPopencollectoroutput2points
max.100mAResidualvoltage1.0Vorless
Lightsource
SupplyVoltage
Transformationratio(%)=
IP67
③
Ambienthumidity
Approx.50000hrs(Innormaltemperatureandhumidity.
Brightnessleveldownby1/3oftheinitiallevel)
WhiteLED12pcs
Lockstheselectedmenu.Thelockedmenuaredisplayedin
blueandnotchanged.Pressagaintocancelthelock.
Lockstheselectedvalues.The
lockedvaluesaredisplayedinblue
andnotchanged.Pressagainto
cancelthelock.
(Seepage14 "INITIALZ".)
Adjusttoshortentheresponsetimeortoselecttheactionforthe
objectchange.
1413
6
4
"D"display
Displaysthereal-
timeimage.
CVS3
EdgeIdentification
Sensor OperationManual
・ThankyouforpurchasingthecolorvisionsensorseriesEdgeIdentification
Sensor(CVS3).
・Beforeoperatingtheproduct,readthismanualthoroughlyforoptimumuse.
・Keepthismanualhandyforfuturereference.
・Thisproductcannotbeusedassafetydeviceforprotectionofhuman
body.
1BeforeOperation
2DescriptionsofLCDdisplay
Capturedimage
Displaystheimagecapturedby
thecamera.
Menu
Indicatesthesettingandediting
menus.
Screendisplaymode
Indicatesthecurrentscreen
mode.(Page6)
Numberofpixelsofmissing
edge/stain
Indicatesthenumbersofpixelsof
missingcontour(yellow)andof
stain/scratch(red).Upperis
thresholdlevel(white).
Stabilityofthresholdvalue
Displaysthethresholdmarginof
thejudgededgeinarrow
UP/DOWN.Reducetheedge
thresholdvalue(THRESHLD)ifit
isdisplayedinarrowDOWN,or
increasethevalueifinarrowUP.
Banknumber/Responsetime
Indicatestheselectedbanknumber(0to14).
Inthesettingsscreen,indicatesthetimetooutputsignalsafter
imagecaptureinunitof0.1ms.
3Settings(SETUPPARAMTRMenu)
Judgmentresult
DisplaystheresultasOKorNG.
Function Settingrange
(Initialvalue) Description
Edgecolor
filter
COLORFIL
0to5
(1)
Missingpixel
threshold
level
JUDGLVL
AUTO,
1to9999
(AUTO)
Background
edgepixel
threshold
level
BKGDLV
L
AUTO,
1to9999
(AUTO)
Selectsthecolorswithwhichtheedgeisgenerated.
Settoeliminateunnecessarycontour.
0:Differentiatesallcolorsevenly.
1:EmphasizesthecontourbetweenB/W.
2:Differentiatesthegreenelements.
3:Differentiatestheblueandredelements.
4:Differentiatestheredelements.
5:Differentiatestheblueelements.
Selectsthethresholdlevelofthemissingpixels
(displayedinyellow)fromthesavedreferencecontour.
ThevalueoverthesettingisjudgedasNG.Select
"AUTO"toadjustoptimumpixelautomatically.
Selectsthethresholdleveloftheoccupiedpixelsoutof
thesavedreferenceedge(displayedinred).Thevalue
overthesettingisjudgedNG.Select"AUTO"toadjust
optimumpixelautomatically.
Bank
selection*
BAN
K
0to16
(16)
Selectsthebankselectingoption.
0to14 :Selectsthesetbank.(Bankselection2input
istheexternalteachinginput)
15:Selectsabankbyexternalinput.(Bankselection2
inputistheexternalteachinginput)
16:Selectsabankbyexternalinput.(Bankselection2
inputisavailable.)
Copyof
bank
settings 0to14
(0)
Copiesthesetvaluesandmaskingdisplayofthe
currentbanktothedestinationbank.Duringcopying,
captureisinterrupted.Whenthepoweristurnedoff,
thesettingreturnsto"0."
Rolling
correction
margin*
ROLLING
0to20
(0)
Correctsthehorizontalwidthvariationofmovingobject
causedbyinfluenceoftherollingshutter.Increase/reduce
thevalueby"1"tochangethewidthbyapprox.0.8%,and
searchtheoptimumvalue.Theexpansionrateis±15.6%at
themaximumvalue"20".
*Theacceptableobjecttransferdirectionisonlyright/left
againstthesensorfront.
Rotating
anglefine
adjustment
ROTATE
0to14
(0)
Adjustsdelicatelytheangleofcapturedimagetosearch
theoptimumangle.Increase/decreasethevalueby"1"to
rotatetheimageright/leftbyapprox.0.45degree.The
angleis±6.2atthemaximumvalue"14".
Communi-
cation
setting 0to5
(0)
SelectsCommunicationsetting.
0:Off
1to5 :On.Baudratesare4800,9600,19200,38400,
57600bpsinorder.Datalength=8bit,noparity,stop
bit=1bit.
Whenthecommunicationfunctionisactivated,external
lightingandremotemonitoringaredeactivated.
12 3
5
Edge
threshold
value
AUTO,
1to255
(AUTO)**
Selectsthethresholdvaluetobinarizethedetected
edge.Intheprocess,searchisperformedforthe
valuessmallerthanthesetvalueby4to24,andthe
optimumthresholdvalueisapplied.
THRESHLD
COMMUNIC
BANKCOP
Y
Parameter
initialization
INITIALZ
0to15
(0)
Select"15".Pressandholdand,and
turnthepoweron.Selectedvaluesandmasksettings
areallinitialized.
10:Locksallthesettings.
11:Cancelsthelockstatus.
UP DOWN
LCDup/down
reverse
LCDVIE
W
0,1
(0)
0:Normaldisplay
1:ReversestheLCDdisplayvertically.
Select1wheninstallingtheunitupside-down.
Light
ON/OFF
LIGHTON
0to3
(1)
Controlstheinternalandexternallighting.Youcan
set,forinstance,theultravioletlighttoONforthe
specifiedbank.
0:Internallight=OFF,Externallight=ON
1:Internallight=ON,Externallight=ON
2:Internallight=OFF,Externallight=OFF
3:Internallight=ON,Externallight=OFF
OFFdelay
time
OFFDELA
Y
0to5000
(0)
DelaysturningOFFoftheOK/NGoutput.Allowsitto
turnoffwhenthejudgmentresultremainsinOFF
conditioncontinuouslyforovertheselecteddelaytime
(unit:ms).
ONdelay
time
ONDELA
Y
0to5000
(0)
DelaysturningONoftheOK/NGoutput.Allowsitto
turnonwhenthejudgmentresultremainsinON
conditioncontinuouslyforovertheselecteddelaytime
(unit:ms).
Oneshot/
Output
holding
ONESHO
T
0,1
(0)
Select"1"tokeeptheoutputONfortheoff-delaytime
aftertheoutputturnson.
Whentheoff-delaytimeissetto"0",theoutputremains
on.Changethebanktoturnofftheoutput.
7
Shuttertime
SHUTTER
AUTO,
1to250
(100)**
Selectstheshuttertime(unit:0.1ms).Adjustit
accordingtotheobjectspeed.
SHUTTERvalue=10×Requiredlinewidth(mm)
÷Objectspeed(m/s)
Synchron-
ization
input
SYNCHRON
0to4
(4)
Selectsthesynchronizationinputsetting.Whenset
to0to3,thebankselection3inputisassignedto
thesynchronizationinput.Thecapturingconditions
areasfollows.
0:WhilethesynchronizationinputisOff
1:Whenthesynchronizationinputisswitchedfrom
OntoOff
2:WhilethesynchronizationinputisOn
3:Whenthesynchronizationinputisswitchedfrom
OfftoOn
4:Capturesimagescontinuously
Zoom
ZOOM 0,1
(0)
Selectsthezoomsettingoftheimagesensor.
0:Normalmode
1:Magnifiesthecenterparttodoublesize.
Reducestheheightandwidthofcaptureareaby
half.
8
5Settings(OTHERPARAMTRMenu)
9
UP DOWN
YoucancompletethesetupofCVS3seriessimplybyfollowingthe
menusinorder.
①SETUPPARAMTR (page7)
Selecttheparameterstodisplaythespecifiedcontour(edge).If
regularreflectionoflightobstructsthenormaldetection,usethe
externaldiffusedlighting.
②TEACHING menu(page9)
Storethereferenceimageaswellasthecapturerangeandjudgmentrange.
③OPTIONPARAMTR (page13 )
Adjusttheparametersforstabledetectionofconforming/nonconforming
products.Selecttheactionforpositionalchangeofobject,thesettingsof
responsetimeandinput/outputsignals.
Afterlearningthebasicoperationinthechapter2,selectthesettingsinthe
steps①to③.
MainMenu
10
SET Setupparameter
referencescreen
Seepage7.
SET Teachingmenu
Seepage9.
SET Referencescreenof
otherparameters
Seepage13.
ChangingtheScreenDisplayMode
11
"2"display
Displaysthe
differentiatedcontourin
theseven(7)levelsof
shading.
VIEW
"C"display
Displaysthejudgment
resultofmissingsand
stains.
12
ParameterReference/SelectionScreen
Mainmenu
Page5
SET
3sec.ormore
UP
DOWN
Previous
settingitem
Nextsetting
item
EXIT Returnstothe
Mainmenu
UP
DOWN
EXIT
Setvalue+1
Setvalue-1
Cancelstheselectedvalues
andreturnstothe
parameterreferencescreen.
SET
3sec.ormore
Savestheselectedvalues
andreturnstothe
parameterreference
Selectsthecapturearea.
Page11
*Cannotsavethedata
whenthecapturearea
containslessthan16×16
pixelsonly.
Savesthecaptured
image.
Page11
Selectthejudgment
area.
Page11
*Cannotsavethedata
whenthejudgmentarea
containslessthan36
pixelsonly.
Mainmenu
Page5
UP DOWN
UP DOWN
UP DOWN
UP DOWN
UP DOWN
TeachingProcedure
ReturnstotheMain
menu
EXIT
SET
3sec.ormore
SET
3sec.ormore
SET
3sec.ormore
16
SET
EXIT
Captureareavertical
magnification/reduction
Magnifiesthewindowvertically.
Reducesthewindowvertically.
UP
DOWN
Captureareahorizontal
magnification/reduction
Magnifiesthewindowhorizontally.
Reducesthewindowhorizontally.
UP
DOWN
Resultsaving
Savestheresultandexits.
Cancelstheresultandexits.
UP
DOWN
15
CaptureArea(VIEWAREA)
TeachingMenuCommonProcedure
Teachingmenu
Page10
UP Performsthe
displayedoptionof
theselectionmenu.
DOWN
Savestheteachingresultsand
returnstotheteachingmenu.
Cancelstheteachingresultsand
returnstotheteachingmenu.
SET
3sec.ormore
EXIT
3sec.ormore
Window
SET
EXIT
Selectstheselectionmenu.
(Refertopage11and12 fordetails.)
SET
EXIT
MaskingwindowUp/Down
Movesupthewindow.
Movesdownthewindow.
UP
DOWN
MaskingwindowRight/Left
Movesthewindowtoright.
Movesthewindowtoleft.
UP
DOWN
Maskingwindowvertical
magnification/reduction
Magnifiesthewindowvertically.
Reducesthewindowvertically.
UP
DOWN
Maskingwindowhorizontal
magnification/reduction
Magnifiesthewindowhorizontally.
Reducesthewindowhorizontally.
UP
DOWN
Maskadd/deletewithinmaskingwindow
Maskstheinsideofwindow.
Deletestheinsideofwindow.
UP
DOWN
Maskadd/deleteoutsidemaskingwindow
Maskstheoutsideofwindow.
Deletestheoutsideofwindow.
Maskingresultsaving
Savestheresultandexits.
Cancelstheresultandexits.
UP
DOWN
UP
DOWN
0640460
Externallight
controlsignal
LIGHTOUT
0,1
(0)
0:Red/BlacklineisusedforNGoutput.
1:Red/Blacklineturnsoffinsynchronizationwith
imagecapture.
2:Blacklineturnsoffinsynchronizationwithimage
capture.Select"1"or"2"tocontrolacommercial
lightsource.
PartsIdentification
Connection of Power Supply and Input/Output Wire
Position
searchrange
SEARCH
0to25
(5)
Selectsthenumberofpixelstosearchthecapturededge
positionsothattheedgeisalignedwiththereferenceedge
bymedianpoint.Searchisperformeduptofour(4)times
aslargeasthesettingtoright/left,anduptothesame
numberasthesettingtoup/down.Selectlargervalue
whenpositionshiftingoftheobjectresultsinunstable
positioncorrection.
Background
edge
detection
sensitivity
BKGDSEN
S
0to7
(6)
Settheedgethresholdlevelofthestaindetectionarea
largerthanthatofthemissingedgedetectionarea,and
selectheresmallervaluesothatunnecessarystainis
notdetected.Largervaluewillbringthedisplayof
thresholdmargin(page4 ,④)closertoarrowDOWN.
Background
detection
margin*
BKGDMRG
N
AUTO,
1to14
(AUTO)
Selecttheareamargintobeignorednearthesaved
referencecontour.Select"AUTO"toadjustoptimum
widthautomatically.Selectlargervaluetoignorethe
edgenearthecontour.
Missingedge
detection
margin*
JUDGMRG
N
AUTO,
1to8
(AUTO)
Selectsthecontourwidthtosetthecapturedcontour
inboldface.Increasingby"1"widensthecontourto
downwardorrightby1pixelsothatslightpositionshift
doesnotresultinerrordetection.Select" AUTO"to
adjustoptimumwidthautomatically.Selectinglarger
valueiseffectivewhensearchisnotstable.
Specifications
Holeforinstallingthe
unit.ScrewofM4×
50mmormoreis
recommended.(φ4.3,
pitch:87.0mm,depth:
42.0mm)
Cameraandlight
aremountedon
thebackside.
ExternalDimensions
Masking
Page12
SET
3sec.ormore
UP DOWN
Setthereferenceimagetobecomparedwiththeobjectimage.Ittakes6to7seconds
tosavetheimageduetoprocessingthecontourinformation.(Duringprocessing,
"SAVEPATTERN "turnsred.)Whenselectingofthejudgmentareaandthemask
settingiscompleted,adjusttheobjectpositionsothatitscontourfitsintheirsettings.
SavingtheReferenceImage(SAVEPATTERN)
Narrowsthecapturearea①whentheobjectpositionisnotproperlycorrecteddueto
unnecessarybackgroundcontour,or②whentheshorterresponsetimeisrequired.
SET
EXIT
JudgmentareaUp/Down
Movesupthewindow.
 Movesdownthewindow.
UP
DOWN
JudgmentareaRight/Left
Movesthewindowtoright.
Movesthewindowtoleft.
UP
DOWN
JudgmentArea(WINDOWSIZE)
Selectsthesizeandpositionofthejudgmentarea.Settherequiredminimumsetting
sincealargerjudgmentarearesultsinalongerresponsetime.
Judgmentareaverticalmagnification/reduction
Magnifiesthewindowvertically.
Reducesthewindowvertically.
UP
DOWN
Judgmentareahorizontal
magnification/reduction
Magnifiesthewindowhorizontally.
Reducesthewindowhorizontally.
UP
DOWN
Resultsaving
Savestheresultandexits.
Cancelstheresultandexits.
UP
DOWN
Masking
SetupProcedure
Unit:mm
UP DOWN
SET
Output
changes
Holdingcapturedimage
Holdstheimagecapturedat
themomenttheoutput
changes.
*Clearedwhenanotherbank
isselected.
UP DOWN
SET
3sec.ormore
EXIT
Specifiestheareatobeignoredinthejudgmentarea.Youcancreate
theshapebylappingoverorcuttingoutthequadrangularwindows.
Window
Themaskisadded/deletedinthis
redpart.
*Theyellowbarisforguide.
Themaskedareaisdisplayedin
blue.
Afterinstallingthesensorandobject,selectthefollowingsettingsto
obtaintheoptimumcontour(edge).Aftercompletingthesettings,
proceedwiththeteachingmenu.
PCcommunication
Datasavingandloading
withPC.
(PCsoftwareinformation:
http://www.optex-fa.com)
OutsideofJudgmentarea(lightblue)
SelectinWINDOWSIZE .Itisnotobjectarea,
butthepositionofcapturedimageinthisareais
corrected.
Maskingarea(blue)
SelectinMASKEDITOR .Thisareaisignored
injudgment.
Teachingmenu
TeachingMenuScreen
WhatisEdgeIdentificationSensor?
Theimagesensordetectstheedge(contour)ofthecolorofcapturedimage
andstoresitasthereferenceimage.Thesensorcomparesthereferenceimage
andtheobjectimagetofindthemissingedge (=thecontourmaynotbe
perfect),andstain(=unnecessarypixelsmaybeoccupiedbyedgedata).The
objectisjudgedOKwhenitsmissing/stainpixelsarelessthanthethreshold
setting..Thesensoridentifiesletters,shapes,directions,stains,andmissing
edges.
Sampleobject
4DescriptionsofTeachingMenu
SET EXIT
Simultaneously
3sec.ormore
*Externalteachingstartsatrisingofthebankselection2inputsignal.
*Selectthebanknumberbybinarydigitforbankselectioninput.
(Example:Bank10=Bank1and3ON)
Connectorforoptionalproducts.(Remote
monitor,externallight,cable,etc.)
SET EXIT
×Detectsthe
backgroundasedge. ○Theoptimum setting. ×Thedetectededge isthinandunstable.
VIEW VIEW
LCDdisplay
Simultaneously
3sec.ormore
Function Settingrange
(Initialvalue) Description
LCDdisplay
Function Settingrange
(Initialvalue) Description
LCDdisplay Function Settingrange
(Initialvalue) Description
LCDdisplay
OPTEX FA CO., LTD.
Headquarters:46-1Takehanadounomae-machi,Yamashina-ku,
KyotoPostalcode:607-8085JAPAN
http://www.optex-fa.com
12345678
Function Settingrange
(Initialvalue) Description
LCDdisplay
Magnifi-
cation
ROLLMAG
0,1
(0)
TomagnifythecorrectionvaluesetatROLLINGofabove.
Whenthedistancetoworkpiecewouldfluctuate,select
"1".
CVS3
TEST CVS3 TEST
**Appears"AUTO"wheninputssmallerthan"1".Possibletoinput
undertheoptimumthresholdautomatically.Manualadjustmentis
howeverrequiredincasetheobjectwasreflecting.
Position
searchmode
SEARCHMD
0,1
(0)
0:Startssearchingfromthepointthatpositionshiftingis
givenatmedianpointoftheedgethatappearsintheview
area.
1:Usethiswhentodetectonlydirt.Inthiscaseedgeis
notgiven.Positionshiftingisnotgiven.