CB900FBATCHINGCONTROLLERINSTRUCTIONMANUALVer2006CONTENTS1.GENERALDESCRIPTION1.1Introduction…………………….…………………………………………….11.2Definition…………………………………………………………………….11.3Features……………………………………………………………………….32.SPECIFICATION2.1General…………………………………………………………………………42.2DigitalSection…………………………………………………………………42.3AnalogSection…………………………………………………………………42.4RS232/RS485SerialOutput…………………………………………………...53.OPERATION3.1GeneralRules…………………………………………………………………103.2InputSensitivityofLoadCell………………………………………………...103.3ConnectingtheLoadCelltotheIndicator……………………………………103.4FrontpanelDescription……………………………………………………….123.5RearpanelDescription………………………………………………………..133.6FunctionSetting………………………………………………………………173.7FunctionSettingByUsingRS232/RS485..…………………………….…….423.8Calibration…………………………………………………………………….493.9CalibrationByUsingRS232/RS485………………………………………….523.10SettingtheSetpoint..…………………………………………….…………..533.11SettingtheSetpointByUsingRS232/RS485……………………………….583.12TheBatchingOperation……………………………………………………..603.13BasicOperation………..………………………………………..…………...633.14OtherIndication……………………………………………………………...634.OPTIONS4.1BCDDataOutputInterface………………………………………………….644.2CB900FAnalogOutputInterface…………………………………..………675.RS232ANDRS485SETTING5.1CB900FRS232andRS485setting……………………………..…….………695.2CB900FRS485communication……………………………….…….…….….705.3Thesampleofcommunication…………………………………………….…715.4CB900Freportprintoutforproductionabort……………………………….716.DIMENSION……………………………………………………………….72APPENDIX:1.StandardASCIIcodetable…………………………………………….……...734.CB900Ffunctionlist……………………………………………….….….….74Note:AllproductimprovementisauthorizedbyChiMeiElectronicsCo.,Ltd.,sonopriornoticefortechnicalimprovement.CB900FInstructionmanual11.1INTRODUCTIONByusingtheadvancedSMTtechnology,CB900Fcanbemadesmall,butfunctionsarethesameastheformerweighingindicator.RS232orRS485outputmayprintoutbatchingreportandmakedatasettingswhenconnectedtoaPC.1.2DEFINITIONDeadweight:Theoutputvoltageoftheloadcellinresponsetotheweightoftheplatform.Division:Theratioofstepwidthtomultiplier.Thevalueofdivisioncanonlybeoneofthefollowings:1,2,5.Excitationvoltage:Thevoltagethatsuppliedbytheindicatortotheloadcell.Finalsetpoint:Thetargetweightofthematerialtobebatched.Freefallsetpoint:WhenthereadingofCB900Fisgreaterthanorequaltothefinalsetpointvaluelessthefreefallsetpointvalue,thefinerelaycontactwillbeturnoff.Freefallvalue:Theaverageincreaseinreadingafterthecoarseandfinerelaycontacthadtobeturnoffduetothefreefallofworkinprocessmaterial.Loadcell:Loadcellisadevicethatconvertsforcetoelectronicvoltage.Aloadcellconsistsoftwoparts.Thefirstpartisasensorthatcanbelineardistortedaccordingtotheforceappliedtoit.Thesecondpartisthestraingaugeelementwhichchangesitsresistanceaccordingtothedistortionofthesensor.Loadcellratedoutput:Theoutputvoltagefromtheloadcelldividedbytheexcitationvoltage.Maximumcapacity:Themaximumfigureignoringdecimalpointthatdesignedtobeusedbytheindicator.1.DESCRIPTION2CB900FInstructionmanualMultiplier:Themultiplierdeterminethepositionofthedecimalpointorthenumberoftailingzeroaddedtotheinternalreading.Forexample:Iftheinternalreadingis234,MultiplierDisplayonindicator1023401234.123.4.012.34.001.234.0001.0234Preliminarysetpoint:WhenthereadingofCB900Fisgreaterthanorequaltothefinalsetpointvaluelessthepreliminarysetpointvalue,thecoarseoutputcontactwillbeturnedoff.Resolution:Theratioofthemaximumcapacityanddivision.Span:Thechangeofreadingfromtheindicatorinresponsetothechangeofstandardweightapplied.Automaticfinesetpointcorrection:Finesetpoint(new)=finesetpoint(old)-[(finalsetpoint–resultmaterialnetvalue)/2]Thecorrectionisperformedattheendofeachbatchprocess.Thefinesetpointvalueinmemoryisupdatedafterallmaterialsarebatched,andtherevisedfinesetpointwillbeusedinthenexttime.Nocorrectionismadeiffinesetpoint(new)isminus.Finesetpoint(new)issetto“coarse–1”iffinesetpoint(new)isequaltoorgreaterthancoarse.Finesetpoint(new)willbesetto999iffinesetpoint(new)isgreaterthan999.TDC:Timedelayfordischargecontrol.Atdischargeprocess,thedischargecontrolwillbedeactivated0.1to9.9secondsafterthegrossweightislessthanthezeroband.Setrangeis01to99(i.e.0.1secondsto9.9seconds).TTC:Timedelayfortolerancecheck.Atbatchingprocess,tolerancewillbecheckwith0.1to9.9secondsdelayafterthefinecontrolisdeactivated.Setrangeis01to99(i.e.0.1secondsto9.9seconds).CB900FInstructionmanual31.3FEATURESDoubledisplay-showingbothgrossandnetweightsimultaneously.Weightindicatorintegratedwithsetpointcontroller.Providescompletematerialbatchingcontrolfunction.Controlsupto4differentkindsofmaterials.Allsetpointsarekeyed-inthroughfrontpanelkeyboardandstoredininternalmemory.Allsetpointsvalueareprotectedforpowerdown.Automaticzerotracking.Automaticallysettarebypushbutton.Coarsefeed,finefeedandfreefallcompensation.Softwarefunctionsettingmethod.BatchreportoutputthroughRS232/RS485.Conversionrateupto200times/sec.Higheraccuracyofweighingscale-displayresolutionupto1/15000.RS232/RS485inputcanbeusedtosetsetpointdataandsystemfunctiondata.Dischargecontrolisprovided.Tarecheckcy