>> P.362
Table3SpecificationsOperatinganglerange(1)degree360Resolution(2)sec1.08Maximumnumberoftablerevolutionsmin-15Maximumnumberofwormaxisrevolutionsmin-1600Momentrigiditys/N・cm0.04Allowableload(3)4)N50Note(1)aluesshownareformodelswithoutalimitsensor.Whenmodelswithalimitsensorareused,adjustmentscanbeperformedtoanyanglewithinarangeofupto320degrees.(2)Theresolutionindicatesavaluewhenfractionsizesofthemotorare10,000pulses/rev.(3)llowableloadreferstothemaximumloadthatcanbeappliedwithoutaffectingfunctionsorperformance.(4)leasepositionthecarryingmasscenterofgravitywithintheoutsidediameteroftheuppertableorthetableonpageⅡ-340.Ⅱ338SpecificationsTable4AccuracyPositioningaccuracysec21.6Positioningrepeatabilitysec±7.2Lostmotionsec32.4Backlashsec32.4Parallelismoftabletomountingsurfaceμm20(40)Radialrunoutoftablediameterμm5(15)Deflectionontableuppersurfaceμm5(25)Remark:Valuesinparenthesesareformodelswithalimitsensor.FortheprocessingaccuracyofthePrecisionPositioningTablemountingsurfaceandthetighteningtorqueofthefixingscrews,seepageⅢ-36.Mounting(22.5°)FororiginsensorON(3°)Fig.1Fororiginsensortimingchart*Formodelswithoutalimitsensor,thefororiginsensordogpositioncanbecheckedfromthecovernotch.*Formodelswithalimitsensor,checkthepositionofthefororiginsensordogwiththecoverremoved.*hecovercannotberemovedafterlimitsensordogadjustment.Performlimitsensordogadjustmentafterfixingthebaseoftheproducttothemountingsurfaceandmountingthecover.SensorSpecificationTheSK…Wisfittedwithafororiginsensor(E2S-W13B1MproducedbyOMRONCorporation)asstandard.Thereisnoprecisionregulationoftherelativepositionsofthefororiginsensorandthetablemountinghole,preciseadjustmentofthereturntooriginpositionshouldbeperformedbyperformingoffsetadjustmentthroughahigher-levelcontroller.Formodelswithalimitsensor,alimitsensor(E2S-W141MproducedbyOMRONCorporation)andanuppertableareadded.Thepositionofthelimitsensordogcanbeadjusted.Theoperatingrangecanbesettoanypositionupto320degrees.
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