燃煤锅炉PLC手持器操作手册

1燃煤锅炉PLC手持器操作手册(073-3版)CoalFiredBoilerPLCManualOperatingOperatingHandbook(073-3edition)21.查看PLC各测值设定值(只用来查看,不能设定)LookovereachPLCmeasureingnumericalvalue(justforlookingover,cannotexactment)按ESC键,手操器上显示OPERATORMENUDIAGNOSTICMENU为手操器命令状态.用户只可选DIAGNOSTICMENU项,选中后显示:TD200SETUPVIEWMESSAGES.用户只可选VIEWMESSAGES项,选中后可用↑↓键显示各值.用ESC键返回,或1分钟后自动返回.ESC键平常无用,只在本项查看时用.注意:每按一次↑↓键就显示一次值,测值只在刚换页时显示,显示后,不换页不变.炉排输出:xxxx显示当前炉排输出值0-1000对应0-100%鼓风输出:显示当前鼓风输出值0-1000对应0-100%引风输出:显示当前引风输出值0-1000对应0-100%本项内容只能看,不能设定.Press“ESC”key,whenthemanualoperatingdisplayshowsOPERATORMENUDIAGNOSTICMENUThatismanualoperatingdisplay’scommandstate,usersmustchoice“DIAGNOSTIC”key.pitchingonthenshows:TD200SETUPVIEWMESSAGESUsersmustchoice“VIEWMESSAGES”.Pitchingonthencanuse↑↓keytoshowthenumericalvalue.Press“ESC”keytoreturnorwouldauto-returnoneminutelater.“ESC”keyisuselessusually,andjustusedatthisitem.Attention:presskey↑↓everytimewouldshownumericalvalueonce.Thenumericalvaluejustbeshownwhenjustformfeed.Laterifnotformfeed,thennotchange.Chaingrateoutput:xxxxshowchaingrateoutputnumericalvaluecorresponding0-100%.Airblastoutput:showairblastoutputnumericalvaluecorresponding0-100%.Inducedairoutput:showInducedairoutputnumericalvaluecorresponding0-100%.2.设定运行数值3enactmentoperatingnumericalvalue手操器上显示SIMATICTD200为待命状态,表示可输入设定值与各参数.当按下”F1-F4”键时,每屏同时显示设定二行信息.如手操器上不显示SIMATICTD200,就不能按下”F1-F4”键,就是按下也不会出现”F1-F4”键对应的画面.可参见下图”TD200操作”所示.WhenthemanualoperatingdisplayshowsSIMATICTD200,thatisawaitingordersstate,whichexpresscaninputnumericalvalueandotherparameter.Whenpressing“F1-F4”key,wouldshowenactmentinformation.IfmanualoperatingdisplaydonotshowsSIMATICTD200,thencannotpress“F1-F4”key.Evenpressingstillcannotshow”F1-F4”correspondingpicture.Canseethefollowingchart.”TD200operating”indication.,注意:只有在按ENTER键,退出本项设定时,才把设定值传到PLC中.ESC键是不用的,不能用来退出设定.4各系数完工后应由专人记下,PLC系数在断电后只能保持15天左右.长期断电后要重新输入.Attention:onlywhenpressingENTERkeyandexitfromthisitemenactment,cantransmitthenumericalvalueintoPLC.ESCkeyisuseless,andcannotusedtoexittheenactment.Personspeciallyassignedforitshouldnotedownthemoduluswhenfinishing.ThePLCmodulusjustcankeep15daysafterpower-cut.Ifpower-cutforlongtime,needinputanew.2.1蒸汽压力设定,鼓风系数设定:enactmentsteampressure,enactmentblastmodulus当显示回到待命状态时(显示SIMATICTD200),按F1键.显示:蒸汽压力设定:xxxx----蒸汽压力设定鼓风系数设定:xxxx----鼓风系数设定进入汽压设定:光标定在数值处,可按↑,↓增减数值.增减数值完后,按ENTER光标消失,如要设定下行鼓风系数设定,就按ENTER,光标定位在下行,增减数值完后,按ENTER就回到待命状态(显示SIMATICTD200).如要直接设定第二行,按F1键后按”ENTER”键,把光标定位在第二行的鼓风系数处,就进入鼓风系数设定.鼓风系数范围是-100～100,当是负值时,鼓风开度就大于引风了.选行及选数值就用↑↓键与ENTER键即可.只能把光标定位在第二行的最右下末位,按ENTER键才能退出本项F1设定.以下各项的设定与退出也相同.Whenshowingreturningtoawaitordersstate(showingSIMATICTD200),pleasepressF1key.Showing:steampressureenactment:xxxx---steampressureenactmentBlastmodulusenactment:xxxx---blastmodulusenactmentWhenenactmentsteampressure:cursorstopsatnumericalvalue,canpress↑,↓toaddorreducethenumericalvalue.FinishingitthenpressENTER,thecursorwoulddisappear.Ifneedtoenactmentdownblastmodulus,pleasepressENTER,thecursorwouldstopatdown.Afteraddingorreducingthenumericalvalue,pleasepressENTERkey,thenwouldreturntoawaitordersstate(showingSIMATICTD200).Ifneedingtoenactmentthesecondlinedirectly,pleasepress”F1”keythenpress”ENTER”.Thecursorwouldstopattheblastmodulusatsecondline,thenalreadyenterintoblastmodulusenactment.Thescopeofblastmodulusis-100～100.Whenitisminus,blastopeningislargerthaninducedair.Use↑↓keyandENTERkeytoselectlineandnumericalvalue5Whenthecursormuststopatthesecondlinelastcell,press“ENTER”KeycanexitfromthisF1enactment.Theenactmentandexitotheritem’senactmentasfollowingarethesame.2.2按F2键,炉排系数设定,炉排PID=P设定:Press“F2”key,gratemodulusenactment,gratePID=Penactment:显示:炉排系数设定:xxxx----炉排系数设定炉排系数范围是-100～100,当是负值时,炉排鼓风开度就大于鼓风了.炉排PID=P=xxxx----炉排PID=P值设定炉排的P值越大,比例作用越强.是正比关系.Showing:gratemodulusenactment:xxxx----gratemodulusenactmentThescopeofgratemodulusis-100～100.Whenitisminus,grateblastopeningislargerthanblast.GratePID=P=xxxx----gratePID=PenactmentThelargerofgrate’sPvalue,thestrongerofproportionis,whichisdirectratio.2.3按F3键,炉排PID=I设定,炉排PID=D设定:Press“F3”key,gratemodulusenactment,gratePID=IenactmentgratePID=Denactment:显示:炉排PIDI=xxxx----炉排PID=I设定炉排的I值越大,积分作用越强.是正比关系.炉排PIDD=xxxx----炉排PID=D设定炉排的D值越大,微分作用越强.是正比关系.Showing:gratePIDI=xxxx------gratePID=IenactmentThelargerofgrate’sIvalue,thestrongerofintegral’seffect,whichisdirectratio.gratePIDD=xxxx------gratePID=DenactmentThelargerofgrate’sDvalue,thestrongerofdifferentialcoefficient’seffect,whichisdirectratio.2.4按F4键,汽压高高停炉值设定,汽压高报警值设定:Press“F4”key,extremelyhighsteampressurestopboilernumberialvalueenactment,highsteampressurealarmnumberialvalueenactment显示:汽压高高停炉值xxxx----汽压高高停炉值设定(对比变送器信号)汽压高报警值设xxxx----汽压高报警值设定(对比变送器信号)注:如在自动时,PLC中高于汽压高高停炉值,将把给煤变频,鼓风变频,引风变频关到最小,而不是跳闸.外部仪表水位极低与汽压极高时,如在自动,PLC就使给煤变频,鼓风,变频,引风变频关到最小,而不是跳闸.PLC不会引起跳闸.Showing:6Extremelyhighsteampressurestopboilernumberialvaluexxxx----Extremelyhighsteampressurestopboilernumberialvalueenactment(contrasttransmittersignal)highsteampressurealarmnumberialvaluexxxx----highsteampressurealarmnumberialvalueenactment(contrasttransmittersignal)Attention:ifat“auto