
High-Accuracy
CylinderSensor
PalletGripper
WVA
JES
modelJES
18
17
High
-
AccuracySensorforAirCylinder(OilResistant) Cautions ApplicationTable Specifications
ModelNo.
Indication
ElectricCircuit
Diagram
External
Dimensions Cautions
1) ChecktheSpecifications
●Pleaseuseeachproductaccordingtothespecifications.
Theproductmaybedamagedormalfunctionifused
outsidetherangeofloadorspecifications.
2) NotesonUseintheInterlockCircuit
●
Whenthesensorisusedforaninterlocksignalthatrequires
highreliability,pleaseuseadoubleinterlocksystembyproviding
amechanicalprotectionfunction.Orbyusinganothersensor
togetherwiththeproduct.Also,pleaseperformperiodic
maintenanceandconfirmproperoperation.
3) Pleaseavoidusingloadsthatgeneratesurgevoltage.
●Ifdrivingarelay,putaZenerdiodeinparallelforsurgeprotection.
●NotesonOperatingEnvironment
1) Neverusetheproductinanatmospherewithexplosivegases.
●SensorforAirCylinderisnotdesignedtopreventexplosion.
Donotusetheproductinanatmospherewithexplosivegases
sinceitmaycauseseriousexplosions.
2) Theproductmaymalfunctionifanintensemagneticfieldis
appliedtoapolebody.
3) Makesuretoprepareshieldmeasureswhenusinginthefollowing
environments.
● Wherelargecurrentand/orstrongmagneticfieldaregenerated.
● Wherenoiseoccursduetostaticelectricity,etc.
●
Wheremagneticpowderordustsuchasironpowderoccursorscatters.
4) Donotusetheproductinanenvironmentwhereitiscontinuously
exposedtocoolantorchemicalliquid.
●AlthoughIECstandardIP67structureissatisfied,pleaseavoidusing
sensorsinanenvironmentwherecontinuouslyexposedtocoolant
orchemicalliquid.Thismaycauseinsulationfailureormalfunction.
5) Donotusetheproductinanenvironmentwithoilorchemicals.
●Ifsensorsareusedinanenvironmentwithcoolantor
cleaningsolvent,eveninashorttime,theymaybeadversely
affectedbyimproperinsulation,malfunctionduetoswelling
ofpottingresinandorhardeningofelectriccable.
6) Donotusetheproductinanenvironmentwithexcessive
vibrationsorimpacts.
●InstallationNotes
1) ElectricWiringReverseConnectionProtection
●FollowtheelectriccircuitdiagramonP.16andmakesureto
connectelectriccircuitsproperly.Neverconnectthepower
reversely.
2) Tightenthecylindersensorwithappropriatetighteningtorque.
●Usethesetscrewmountedonthesensorbodyandtightenit
withthefollowingtorque.
JES0000:0.06N・m
3) Wiring
●Donotdamagethecables.Damaged,forciblybended,
stretched,winded,loadappliedorpinchedcableswillcause
fire,electricshock,and/ormalfunctionduetoelectricleakage
and/orcontinuityfailure.
●Donotapplyexcessivestressonthecableportofthesensor.
●MinimumbendingradiusofthecableportisR7.
●Ifcablesaretomove,fixthemiddleofthecablessothat
nostressisappliedtothecableport.
4) Mountingpositionofthesensorshouldbeadjustedby
checkingactualoperatingstate.
●NotesonHandling
1) Itshouldbeoperatedbyqualifiedpersonnel.
●Thehydraulicmachineandaircompressorshouldbeoperated
andmaintainedbyqualifiedpersonnel.
2) Donotoperateorremovetheproductunlessthesafetyprotocols
areensured.
①Themachineandequipmentcanonlybeinspectedorprepared
whenitisconfirmedthatthesafetydevicesareinplace.
②Beforetheproductisremoved,makesurethattheabove-
mentionedsafetydevicesareinplace.Shutoffthepressure
andpowersource,andmakesurenopressureexistsintheair
andhydrauliccircuits.
③Afterstoppingtheproduct,donotremoveuntilthetemperature
drops.
④Makesurethereisnotrouble/issueintheboltsandrespectiveparts
beforerestartingthemachineorequipment.
3) Donotdisassembleormodify.
●Iftheequipmentistakenapartormodified,thewarrantywillbe
voidedevenwithinthewarrantyperiod.
Nevermodifytheproductasitcontainsapowerfulmagnet.
4) Keepmorethanonemeterawayfromthisproductifyouhavea
heartpacemaker,etc.Itmaybemalfunctionedbystrongmagnetism.
5) ThissensorismadebyASAElectronicsIndustryCo.Ltd.
PleasecontactusorASAElectronicsIndustryforfurtherinquiries.
1) WarrantyPeriod
●Theproductwarrantyperiodis18monthsfromshipmentfrom
ourfactoryor12monthsfrominitialuse,whicheverisearlier.
2) WarrantyScope
●Iftheproductisdamagedormalfunctionsduringthewarranty
periodduetofaultydesign,materialsorworkmanship,wewill
replaceorrepairthedefectivepartatourexpense.
Defectsorfailurescausedbythefollowingarenotcovered.
①Ifthestipulatedmaintenanceandinspectionarenotcarriedout.
②Failurecausedbytheuseofthenon-confirmingstateattheuserʼs
discretion.
③Ifitisusedoroperatedinaninappropriatewaybytheoperator.
(Includingdamagecausedbythemisconductofthethirdparty.)
④Ifthedefectiscausedbyreasonsotherthanourresponsibility.
⑤IfrepairormodificationsarecarriedoutbyanyoneotherthanKosmek,
orwithoutourapprovalandconfirmation,itwillvoidwarranty.
⑥Othercausedbynaturaldisastersorcalamitiesnotattributableto
ourcompany.
⑦Partsorreplacementexpensesduetopartsconsumptionand
deterioration.
(Suchasrubber,plastic,sealmaterialandsomeelectriccomponents.)
Damagesexcludingfromdirectresultofaproductdefectshallbe
excludedfromthewarranty.
●Warranty
●MaintenanceandInspection
1) RemovaloftheProductandShut-offofPressureSource
●Beforeremovingtheproduct,makesurethatsafetydevices
andpreventivedevicesareinplace.Shutoffthepressureand
powersource,andmakesurenopressureexistsintheairand
hydrauliccircuits.
●Makesurethereisnoabnormalityintheboltsandrespective
partsbeforerestarting.
2) Nevertouchterminalswhilethepowerison.
●Otherwiseitwillcauseelectricshock,malfunctionanddamage
tothesensorforaircylinder.
3) RetighteningofSetScrew
●Whenmountingpositionofthesensorforaircylinderisshifted
duetoloosenessofsetscrew,retightenitafteradjustingthe
mountingposition.
4) Checkiftheelectriccableisdamagedornot.
●Damagedcablesmaycauseinsulationfailure.Replaceasensor
foraircylinderorrepairthereediftheelectriccableisdamaged.
5) ProductStorage
●Theproductsshouldbestoredinthecoolanddarkplace
withoutdirectsunshineormoisture.
Cautions
●NotesforDesign