
E3V3 E3V3
Precautions
POWERSUPPLY
ThepermissiblevoltageimposedontheE3V3mustbe24VDC+
10%maximum(i.e.,26.4V).Makesurethatthevoltageimposedon
theE3V3iscorrectbeforeturningtheE3V3on.
Ifastandardswitchingregulatorisusedasapowersupply,the
frameground(FG)terminalandtheground(G)terminalmustbe
grounded,orotherwisetheE3V3maymalfunctionduetothe
switchingnoiseofthepowersupply.
OPERATIONOFTHEE3V3WITHPOWER
TURNEDON
TheE3V3isreadytodetectobjectswithin100msaftertheE3V3is
turnedon.IftheE3V3andtheloadconnectedtotheE3V3eachuse
anindependentpowersupply,besuretoturnontheE3V3firstand
thentheload.
CONNECTION
Iftheinput/outputlinesofthephotoelectricsensorareplacedinthe
sameconduitorductaspowerlinesorhigh-voltagelines,thephoto-
electricsensorcouldbeinducedtomalfunction,orevenbedam-
aged,byelectricalnoise.Eitherseparatethewiring,oruseshielded
linesasinput/outputlinestothephotoelectricsensor.
ThecordconnectedtotheE3V3canbeextendedupto100mpro-
videdthatthediameterofeachwireofthecordis0.3mm
2
minimum.
WATERRESISTANCE
DonotusetheE3V3inwater,intherain,oroutdoors.
MOUNTING
WhenmountingtheE3V3,donothittheE3V3withahammer,orthe
E3V3willloosewatertightness.
UseM3screwstomounttheE3V3.
MovetheE3V3up,down,left,andrighttofindtherangewherethe
operatingindicatorislitorunlit.ThenlocatetheE3V3inthecenterof
therange,atwhichtimemakesurethatthestabilityindicatorislit.
PRECAUTIONSWHENUSINGTHEE39-R3,
E39-RSA,ORE39-RSBREFLECTOR
Beforeapplyingadhesivetapetothereflector,makesurethatthe
reflectorisfreefromoilordust,orotherwisetheadhesivetapewill
notsticktothereflectorproperly.
Donotcutorscratchthereflectororthereflectorwillloosewater-
tightness.
Donotpressthereflectorwithametalobjectoranail,otherwisethe
reflectorwillnotfunctionproperly.
WARNING
TheE3V3isnotasafetycomponentforensuringthesafetyof
peopleasdefinedinECdirective91/368/EEC,orascovered
byseparateEuropeanstandardsorbyanyotherregulations
orstandards.
Cat.No.CEDSAX2 3/97 Specificationssubjecttochangewithoutnotice. PrintedinU.S.A.
Omron Europe B.V. EMA-ISD, tel:+31 23 5681390, fax:+31 23 5681397, http://www.eu.omron.com/ema
NOTE:DIMENSIONSSHOWNAREINMILLIMETERS.Toconvertmillimeterstoinchesdivideby25.4.
!