HEIDENHAIN直线光栅尺

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1、ProductOverviewConnectionTechnologyForEncoderswithPurelySerialInterfacesDecember2008M12ConnectingElementsConnectionTechnologyforPurelySerialInterfacesModernmachinedesignsandtechnologicalimprovementsrequirenotonlyencodersandcontrolcomponentswitheverhigherperformanceineversmallerspacesnew

2、pathsareneededinconnectiontechnologyaswell.Asaresult,anew,butindustriallyproven,connectortechnologywasintroducedforencoderswithpurelyserialinterfaces.M12,8-pinconnectortechnologyM12connectortechnologyisinwideuseinindustrialapplications.Thisconnectortechnologyisusedsuccessfullyin4or5pinv

3、ersionswithmostoftodayssensors.However,thetechnologyhadtobeimprovedforusewithabsoluteencoders.Forexample,atleastsixlinesareneededtotransferthesignalandtheclockpulseaccordingtoRS-485andtoprovidepower.Eventuallyan8-pinconnectorsystemwasrealized.Inaddition,thetoughtechnicalrequirementsfort

4、ransmissiontechnologyupto16MHzhadtobeaccountedfor.Allqualificationswereperformedforthispurposeandspecialcableassembliesweredeveloped.BenefitsofM12connectortechnologyHEIDENHAINhassucceededindevelopingauniformconnectorandcabletechnologyforallencoderswithpurelyserialinterfaces.Evenwheredevic

5、e-specificconnectiontechnologiesarerequiredontheencodersandthemanufacturersofthehigher-levelelectronicshavespecialwishes:Allperipheral,connecting,andadaptercablesarebasedonthesamecableandthesameconnectortechnology.Otheradvantages:Cost-effectiveconnectiontechnologySmallerdimensionsSimpler

6、cablefeedthroughinmachinesThinnerconnectingcables(¬6mminsteadoftheprevious8mm)Higherreliabilitythankstoinjection-coatedconnectiontechnologyIntegratedlockmechanismasvibrationprotectionHigheravailabilitythroughstandardizationAdaptercablesExtensioncablesAdaptercablesEncoders8-pin

7、8-pin15-pin15-pinM12M12D-subD-submalefemale        Interfaceelectronics