德国USC-1打标卡说明.pdf

德国USC-1打标卡说明.pdf

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SAMScannerApplicationModulesUSC-1USBScannerControllerV1.110.02.2004SCAPSGmbHScannerApplicationSoftwareKnpflerstr.11,D-81476Mnchen,GermanyPhone:

+49-89-74548189Fax:

+49-89-74548284URL:

www.scaps.dee-mail:

infoscaps.deCopyrightSCAPSGmbH2004Contents1SafetyandWarranty.21.1Safety.21.2Warranty.22Overview.33BoardandConnectors.53.1USB.63.2Power,Laser,OptoIO,RS232.63.2.1Power.73.2.2Laser.83.2.3OptoI/O.123.3XY2andSerialInterface.133.4LEDIndicators.144AnalogExtension.154.1Connectors.164.2OutputRange.204.3ConnectingAEB-1withUSC-1.224.3.1DirectConnect.224.3.2CableConnect.225Installation.235.1Software.231SafetyandWarranty1.1SafetyTheUSC1isdesignedtocontrolalaserscannersystem.Laserradiationmayaffectapersonshealthandcancauseirreparabledamage.Thereforeallrelevantlasersafetydirectivesmustbeknownandappliedbeforeinstallationandoperationtakesplace.Theuserisentirelyresponsiblethatalllasersafetyregulationswillkeeptothetotalsystem.TheUSC1isdeliveredwithouthousing.TheuserisentirelyresponsibletomountandusetheUSC1inawaythatEMCregulationsandothersafetyregulations,whichapplytotheintegrationanduseofelectronicdevices,areobserved.1.2WarrantyThereisnowarrantyforproperoperationandtheremaybetechnicalanddocumentationerrors.IfthereareanyquestionsregardingtheuseandoperationoftheproductpleasecontactSCAPSGmbH.InnoeventSCAPSGmbHwillbeliabletoyouforanylostprofits,lostsavingsorotherincidental,indirect,specialorconsequentialdamages,arisingoutofyouruseorinabilitytousetheproduct.USC-1USBScannerController32OverviewTheUSC-1interfacemoduleisdesignedforcontrollinga2-axisgalvanometricscannersystem.Itsuppliesalsoallnecessarysignalsforlaserandexternalcontrol.Asanoption,thecontrolofa3-axissystemisalsopossible.ThecontrollercommandsaredownloadedovertheUSB（Version1.1or2.0）interfacefromtheconnectedhostsystem.Thereceivedcommandsarestoredinadatabuffer.Whenablockofvaliddataisavailablethesystemenablesitforexecutionwhilefillingadditionalbufferblockswithnewdatatransmittedfromthehostsystem.Thecommandsizevariesfrom1to6bytespercommand.DependingonthecommandtheUSC-1canexecute10-30commandsina10us（default）outputinterval.Themaximumdownloadrateis1Mbytes/secforUSB1.1and40Mbytes/secforUSB2.0.Figure1:

USC-1IntegrationUSC-1USBScannerController4TheUSC-1hasthefollowingkeyfeatures:

USB1.1-2.0microcontrolleronboard:

256KbytesSRAMforUSBdatabuffering10uscycletimeLasercontrol:

LaserGateOutput:

LaserOnandOffdelaywith500nsresolutionOptocouplerTTLLevel/5mAoutputcurrentQ-Switchoutput:

Frequencyresolution:

41,7ns.（24MHzclock）Pulslengthresolution:

41,7nsOptocouplerTLLLevel/5mAoutputcurrentFirstpulsekilleroutput:

Resolution41,7nsOptocouplerTTLLevel/5mAoutputcurrentScannercontrol:

XY2-100digitalinterfacespecialdigitalinterfacetoSCAPSanalogboard2x8-bitanalogchannelswith2.5,5,10Voltoutputrange1x8bitTTLoutputport.Externalcontrol:

6opto-isolatedoutputs6opto-isolatedinputs（2-24Voltlevel）RS232interfaceOptional:

digital-analogconverterboardcontrolof3axissystemMarkingOnTheFlyPower:

DigitalandLaserAnalog:

+5Volt/1.6Amp.USC-1USBScannerController53BoardandConnectorsUSBXY2Power,Laser,OptioI/ORS232Fuse1LED-IndicatorsJ6J5Jumper4Jumper1,2,3Fuse2JUMPERVIEWFigure2:

USC-1JumperLaserOutSolderjumperUSC-1USBScannerController63.1USBStandardUSBSeriesBConnector,selfpoweredconfiguration.Themaximalcablelengthwithstandardcablesis5meters,withrepeatersupto25meters.3.2Power,Laser,OptoIO,RS232ThisconnectorprovidesallsignalscommonlyusedtocontrollaserinterfacesandallowstoconnectexternalcontrolunitslikeSPS,PCetc.overoptoisolatedIOlines.Italsoprovidesthepowerlineswhendrivingtheunitinself-poweredmode.ItalsosuppliesthetwoUSBDatalinesD+,D-.ThelevelofthisdatalinesaredefinedinrespecttotheGNDpins（14,15,25）.TheRXDandTXDlinesaredefinedinrespecttothedevice,whichisconnected.SotheUSC-1RXDpinshouldbeconnectedtothedeviceRXDpinandthesamefortheTXDpins.Figure3:

37-pinconnectorassignmentOPTO_IN0OPTO_IN2OPTO_OUT0OPTO_OUT2OPTO_V+OPTO_GNDN.C.-OPTO_IN4OPTO_IN5DAC_ALASER_OPTO_VCCLASER_BLASER_AGNDGNDLP6LP4LP2LP0OPTO_IN1OPTO_IN3OPTO_OUT1OPTO_OUT3VCC+5VGNDN.C.OPTO_OUT4OPTO_OUT5DAC_BLASER_OPTO_GNDLASER_GATERXDTXDLP7LP5LP3LP1USC-1USBScannerController73.2.1PowerTheUSC-1canoperateinUSBbuspoweredorselfpoweredmode.3.2.1.1BusPoweredTheUSBspecificationallowstodraw500mAfromtheUSBpowerline.ThepowerconsumptionoftheUSC-1dependsonseveralconditionsandcanexceedsignificant