自动下料电动车

毕业设计题目运料小车系别机电工程系专业机电一体化班级机电0911姓名学号指导教师日期2011年8月A1A0A2A3I设计任务书设计题目运料小车设计要求1小车可在A、B、C三地分别起动停止，A为下料地，B、C分别为装料地。2在起动时无论小车位于何地均先到A地下料，停时为20秒，同时打开小车底门控制电磁铁下料。定时时间到小车自动运行到B地停留20秒装料，B地装料结束后，小车运行到C地进行装料停时20秒，后再次运行到B地装料，如此往复。3在B、C两地装料期间如果检测到达到预设重量值时，就会发出一信号，侧此时无论小车是在B地还是在C地都会马上返回A地进行下料。下料结束后，再次返回B、C两地循环装料。4任何情况下小车都可以通过停止按钮停止。设计进度要求第一周确定设计题目，列出题纲，整理、查询材料。第二周对设计进行实体操作，发现问题解决问题。第三、四周在设计G5483到实G20576G6116G2163后G1901论G7003G5194G1474G6925。指导教师（签名）A4A5A6A7II摘要G19555G11540现G1207G12197G4410G6228G7427G11352G20146G17907发G4649，电G4388G12879G6228G7427G11352G5203G8879G5224G11004，G1166G1216对现在G10995G1147G14033G3827自动G2282G11352G16213G8726G5852G7481G5852G20652，G17837就为自动控制G11352G11752G12362开发G6228G7427G11352G6925进G6564G1391G1114G5529G16213G11352G7477G1226。在G5049G2390G1025运料小车是G5529G993可G4581G11352一G12193设G3803，对运料小车实行自动控制在G5049G1006设G3803G1025起G11540G14279G1863重G16213G11352作G11004，G4439G14033为G1237G1006G1955G4581一定G11352G1166G2159，G3698G2164G10995G1147G11352G12295定G5627。G7424设计就是G4570G51G47CG994运料小车G11468结G2524，以实现小车G11352自动控制G1955G4581G1166为G2454G994。G51G47CG18331G11004G11352G13546G12255G16833G16340G7389G7811G5430G3282、G16833G2489G15932、G2163G14033G3282，G17837G1135G16833G16340G2325分G12628G8917G7138G1114，操作G1075G2325分G9801G8975G7053G1427，在发G4649G1025G17246G7481G17246G2475到G2520G1237G1006G11352G19750G11556。G51G47CG11352G1260G9869G7389可G19764G5627G20652、G6251G5190G6212G14033G2159G5390G2163G14033G5390G13546G12255G16833G16340G1028G4512G12573，G11468信在以后G11352发G4649G1025G51G47CG11352G5224G11004会G7368G2164G5203G8879。关键词G83G79G70自动G2282自动控制A4A5A6A7III目录A8A9A10A11A9A10A11A12A12IA13A14A15A16A17A18A191A20A21A20A21A22A23A24A25A26A27A28A29A30A22A23A24A25A27A281A20A21A20A31A22A23A24A25A26A27A28A32A33A22A23A24A25A27A282A34A35A36A37A38A39A403A41A42A41A43A44A45A46A47A48A49A50A51A52A45A46A48A493A41A42A41A42A53A54A55A53A56A57A53A543A41A42A41A58A44A45A59A60A55A53A56A57A59A60A53A563A41A42A41A61A62A63A55A53A56A57A62A633A42A41A64A65A66A55A53A56A57A53A564A67A68A69A70A71A72A73A74A75A765A41A58A41A43A77A78A79A80A81A77A78A79A805A41A58A41A42A82A83A84A85A77A86A78A79A87A88A89A90A91A82A83A84A85A86A78A89A906A41A58A41A42A41A43A82A83A84A85A77A86A78A79A87A88A82A83A84A85A86A786A41A58A41A42A41A42A82A83A84A85A77A86A78A79A48A92A90A91A82A83A84A85A86A786A41A58A41A58A82A83A93A94A84A85A77A86A78A79A95A96A97A98A99A82A83A93A94A84A85A86A78A95A966A41A58A41A61A77A100A101A79A90A91A100A101A79A908A41A58A41A64A102A66A103A104A105A106A107A108A105A1068A41A58A41A109A110A111A112A79A113A94A114A113A94A115A116A117A107A1089A118A119A120A121A122A12312A41A61A41A43A124A125A126A42A127A127A128A129A130A98A99A105A128A12912A41A61A41A42A124A125A126A42A127A127A131A132A133A134A88A135A131A132A133A13412A41A61A41A58A124A125A136A42A127A127A79A48A92A56A137A48A9213A41A61A41A61A130A138A139A140A55A53A139A14014A141A142A143A123A144A145A146A147A148A149A150176A151A15220A153A15421A155A156A157A158IVA159A160A161A162A160A16122A163A164A16523A155A156A157A15811可编程控制器11可编程控制器的发展可G13546G12255控制G3132是一G12193G999为在G5049G1006G11352环G3671下设计G11352计G12651G7438控制G13007G13491。G4439G18331G11004可G13546G12255G11352G4396G1660G3132，G14033G3827G6203行G17935G17765控制、G20046G5219控制、定时、计数G12573操作G2163G14033，G5194通过开G1863量、模拟量G11352输入和输出完G6116G2520G12193G7438械或G10995G1147过G12255G11352控制。因早期在G2163G14033上只G14033进行G17935G17765控制，由此被称为可G13546G12255G5219G17935G17765控制G3132（G51ROGRAMMABG79EG47OGIG70CONTROG79G79ER），G12628称G51G47C。G51G47CG11352发G4649过G12255大致分为以下几个阶段第一阶段G2163G14033G12628单。主G16213是G17935G17765运G12651、定时和计数G2163G14033，没G7389G5430G6116G13007列。G994继电G3132控制G11468比，可G19764G5627G7389一定G6564G20652。CG51U由G1025小规模集G6116电路组G6116，目前此G12879G11352G1147品以被淘汰。第二阶段通过G993断G11352发G4649又G3698G2164G1114数字运G12651G2163G14033，G14033完G6116模拟量G11352控制，开始具G7389自行诊断G11352G2163G14033，G4396G1660G3132G1075G18331G11004G1114EG51ROM。但G17837个阶段G11352G51G47C已退出市场。第三阶段在原G7389G11352基础上添G2164G1114微处理G3132，而且向多微处理G3132发G4649，使G51G47CG11352G2163G14033和处理G17907度大大G3698G2164，具G7389通信G2163G14033和远G12255I/OG14033G2159，G17837一G1207G11352G51G47C目前还G7389部分使G11004。第四阶段G14033完G6116对整个车间G11352监控，可在CRT上显示G2520G12193现场G3282像，G9801G8975G7053G1427地完G6116G2520G12193控制和管理操作，G1075可G4570多台G51G47C连接起G7481G994大G13007G13491连G6116一体，实现网络资源共享。G13546G12255G16833G16340G7389G7811G5430G3282、流G12255G3282、G16833G2489G15932G12573多G12193G16833G16340，是当前自动控制G11352主流G1147品。现在，为G1114适G5224大G1025小型G1237G1006G11352G993同需G16213，扩大G51G47C在G5049G1006自动G2282领域G11352G5224G11004范围，G51G47C正朝G11540以下两个G7053向发G46491）低档G51G47C向小型G2282、G12628易廉价G7053向发G4649，使小G6116G7424G11352一G1135G1237G1006G14033G3827使G11004，从而G14033G7368G2164G5203G8879G11352取G1207继电G3132G11352控制。2）G1025G20652档G51G47C向大型、G20652G17907、多G2163G14033G7053向发G4649，使其G14033取G1207G5049G1006控制G7438G11352部分部分G2163G14033，对复杂G13007G13491进行综G2524G5627自动控制。A166A167A168A169212可编程控制器的特点1可G19764G5627G20652，G6251G5190G6212G14033G2159G5390G5049G1006G10995G1147对控制设G3803G11352可G19764G5627G16213G8726平均故障间隔时间长，故障G1474复时间短。由于G5049G1006G10995G1147过G12255是昼夜连续G11352，一般G11352G10995G1147装置G16213几个月，G10990G14279几G5192G6177大G1474一次，G17837就对G11004于G5049G1006G10995G1147过G12255G11352控制G3132G6564出G1114G20652可G19764G5627G11352G16213G8726，G51G47CG1055G6164以具G7389G17751G20652G11352可G19764G5627是因为G4439G18331G11004G1114微电G4388G6228G7427，大量G11352开G1863动作由无G16314G9869G11352G2334G4560体电路G7481完G6116，G2490G3818还G18331取G1114G4643G15121、G9400G8886、隔G12175G12573G6251G5190G6212G6526G7057，使G4439G11352平均故障时间G14033达到3到G24G987个小时以上。2通G11004G5627G5390，控制G12255G5219可G2476，使G11004G7053G1427G51G47C品G12193G21796G1852G11352G11352G2520G12193G11840G1226装置，可以组G6116G14033G9397G17287G2520G12193G16213G8726G11352控制G13007G13491，G11004G6155G993G5529自G5061再设计和制作G11840G1226装置。G11004G6155在G11840G1226确定后，在G10995G1147G5049G14414流G12255G6925G2476或G10995G1147设G3803G7368G7044G11352情况下，G993G5529G6925G2476G51G47CG11352G11840G1226设G3803，只G16213G6925G13546G12255G5219就可以G9397G17287G16213G8726。3G2163G14033G5390大，适G5224G19766G5203现在G6164G11004G11352G51G47CG993G1177G7389G17935G17765运G12651、计时、计数、G20046G5219控制G12573G2163G14033，还具G7389数字和模拟量G11352输入输出、通信、G1166G7438对G16817、自检、G16772G5417显示G12573G2163G14033。G7094可以控制一台G10995G1147G7438械，又可以控制一G7477G10995长G13459、一个G10995G1147过G12255。4G13546G12255G12628单，易于G6496G6581目前，G7811G5430G3282G13546G12255G7053G5347G2375继G6227G1114G1268G13491控制G13459路G11352G9177G7236G11464G16278，又G13783G15397到大多数G5049G2390G1237G1006电G8680G6228G7427G1166G2604G11352G16847G3282G1076G5827G2462G13546G12255G8712平，G6164以G19762G5132G4493易接G2475和G6496G6581，G7811G5430G3282G16833G16340G11352G13546G12255G1815G1226G11352G12538号和G15932达G7053G5347G994继电G3132控制电路原理G3282接G17829，同时还G6564G1391G1114G16833G2489G15932和G2163G14033G3282G12573G13546G12255G16833G16340。G24体G12227小、G17148量G17743、G2163G13803G4581。由于G18331G11004G2334G4560体集G6116电路，G17837G7691G994G1268G13491G11352控制G13007G13491G11468比就大大G11352G1955小G1114体G12227、G17148量，G2163G13803G1075就G1955小。A166A167A168A16932总体设计思想21小车运行工位示意图22计时设计方案在G7424设计G1025会G11004到对小车进行20秒G11352停留时间计时，G16825计时是G2045G11004G86G26G16200G51G47CG11352G1881部定时G3132进行定时G11352。在对G12255G5219G11352G13546G1901时，G4570G17731G1226G1025G11352具G7389接通G5322时G2163G14033作G11004G11352通电G5322时定时G3132G13546入G12255G5219，G12255G5219在G6203行时就会控制G51G47CG11352G1881部定时G3132进行定时，G17837G7691就解决G1114小车G11352停留问题。23小车往返设计方案运料小车在规定G11352G5049位上进行G5049作时，会G7389前进和后退G11352循环位G12239G12239动，G17837就需G16213G6117G1216G11004一定G11352G3132械G7481进行控制，完G6116G4439G11352规定动作达到预期G11352G5049作G6940果。G7424设计就是G2045G11004G5114动运料小车运动G11352电G7438G7481完G6116G11352，小车使G11004三G11468G5334G8505电动G7438。G6117G1216正G3921G6247G1315此G12879电G7438G11352一个操控G10317G9869电G7438G11352正G2465G17728，使小车完G6116G1114G4439G11352前进后退上料下料G11352循环动作。24下料设计方案运料小车在到达A地下料时，G16213G7389一个像开G1863一G7691G11352控制G3132，G7481完G6116小车底门G11352打开G994G1863G19393，在G17837个设计G1025G6117G1216G18331G11004G1114结G7512G11468对比G17751G12628单G11352电磁铁G7481控制。电磁铁A170A171A172A173A166A167A168A1694可以分为G11464流电磁铁和G1144流电磁铁两大G12879型，按G10043模拟G11352需G16213G7424设计使G11004G11464流电磁铁对运料小车G11352底门进行开G1863控制，当电磁铁通电时小车底门处于G1863G19393G11352G10378G5589，当电磁铁G3845电时小车G11352底门被打开，运料小车就进行下料G11352动作。25测重设计方案运料小车在B、C两地上料时，都G7389可G14033在上料后小车被装G9397，G6164以为G1114G17837G12193现G16949出现后小车G993会再继续装料，G6117在小车G11352G1881部就设计G1114称重G1268G5875G3132，G17837G12193G1268G5875G3132G11352G5224G11004会在小车装料达到G7643G1946重量时发出信号，信号就会G1268G17894G13485G6164G13546G11352G12255G5219，G7481进一G8505G11352处理（返回A地下料）。A166A167A168A16953硬件结构及工作原理31电机的简介实现G7438械G14033G994电G14033G1126G11468G17728G6454G11352G7071G17728G7438械称为电G7438。G6238G7438械G14033G17728G6454为电G14033G11352电G7438称为发电G7438G727G6238电G14033G17728G6454为G7438械G14033G11352电G7438称为电动G7438。电G7438是G6363G1393G6466电磁G5875G5224定G5471实现电G14033G17728G6454或G1268G17894G11352一G12193电磁装置。电G7438分为G19757止电G7438和G7071G17728电G7438。G19757止电G7438G2476G2399G3132G2476G2399G3132是一G12193G19757止电G7438，G5224G11004电磁G5875G5224原理，可G4570一G12193电G2399G11352电G14033G17728G6454为G2490一G12193电G2399G11352电G14033（一般是G1144流电）。从电G2159G11352G10995G1147、输G17877、分G18209到G2520G11004电G6155，G18331G11004G11540G2520G5347G2520G7691G11352G2476G2399G3132。G20330先，从电G2159G13007G13491G7481G16774，G2476G2399G3132就是一G12193主G16213设G3803。G6117G1216G11705G17959，G16213G4570大G2163G10587G11352电G14033输G17877到G5468远G11352地G7053G2447，再G11004G17751低G11352电G2399G2375G11468G5224G11352大电流G7481G1268输是G993可G14033G11352。G17837是由于一G7053G19766，大电流G4570在输电G13459上G5353起大G11352G2163G10587G6451G13803G727G2490一G7053G19766，大电流还G4570在输电G13459上G5353起G17751大G11352电G2399G19489G14865，致使电G14033G7693G7424G17877G993出G2447。为此，需G16213G2476G2399G3132G7481G4570发电G7438G11352G12483电G2399G2331G20652，G11468G5224G11352电流G1427可G1955小。G7071G17728电G7438电动G7438电动G7438按G5049作电源G12193G12879划分可分为G11464流电G7438和G1144流电G7438G727按结G7512和G5049作原理可分为G11464流电动G7438、G5334G8505电动G7438、同G8505电动G7438G727按启动G994运行G7053G5347分电G4493启动G5347单G11468G5334G8505电动G7438、电G4493运G17728G5347单G11468G5334G8505电动G7438、电G4493启动运G17728G5347单G11468G5334G8505电动G7438和分G11468G5347单G11468G5334G8505电动G7438G727按G11004途分驱动G11004电动G7438和制动G11004电动G7438。在G7424设计G1025主G16213G5224G11004G1114G6117G1216G10995G8975G1025G5132见G11352一G12193G1144流G5334G8505电动G7438，G1144流G5334G8505电动G7438是领先G1144流电G2399运行G11352电动G7438，G5203G8879G5224G11004于电风扇、电冰箱、洗衣G7438、空调G3132、电吹风、吸尘G3132、电动缝纫G7438、食品G2164G5049G7438G12573家G11004电G3132G2462G2520G12193电动G5049具、小型G7438电设G3803G1025。G1144流电G5334G8505电动G7438分为G5875G5224电动G7438和G1144流G6454向G3132电动G7438。G5875G5224电动G7438又分为单A166A167A168A1696G11468G5334G8505电动G7438、G1144G11464流两G11004电动G7438和推斥电动G7438。电G7438G11352G17728G17907（G17728G4388G17728G17907）小于G7071G17728磁场G11352G17728G17907，从而叫为G5334G8505电G7438。32三相异步电动机的结构及原理321三相异步电动机的结构在此设计G1055G1025G6117G1216G2045G11004G1114G1144流G5334G8505电动G7438G11352三G11468G5334G8505电动G7438G7481G5114动小车，实现运料小车G11352前进G994后退，使整个运料过G12255G5483到G5468G3921G11352运行。三G11468G5334G8505电动G7438G11352结G7512由两个基G7424部分组G6116一是固定G993动G11352部分，称为定G4388G727二是G7071G17728G11352部分，称为G17728G4388。1定G4388定G4388由G7438座、定G4388铁心、定G4388绕组和G12483盖G12573组G6116。G7438座通G5132G11004铸铁制G6116，G7438座G1881装G7389由0G24MM厚G11352硅钢片叠G6116G11352筒G5430铁心，铁心G1881圆周上G7389许多均匀分布G11352槽，槽G1881嵌放三组绕组，绕组G994铁心间G7389良G3921G11352绝缘。定G4388绕组是定G4388G11352电路部分，G1025小型电动G7438一般G18331G11004漆包G13459绕制，共分三组分布在定G4388铁心槽G1881，他G1216在定G4388G1881圆周空间G11352排列彼此G11468隔120，G7512G6116对称G11352三G11468绕组，三G11468绕组共G7389六个出G13459G12483，通G5132接在置于电动G7438G3818壳上G11352接G13459盒G1025，三个绕组G11352G20330G12483接头分别G11004UA174、VA174、WA174G15932示，G994其对G5224G11352末G12483接头分别UA175、VA175A176WA175G15932示。2G17728G4388G17728G4388由G17728G4388铁心、G17728G4388绕组、G17728轴、风扇G12573组G6116。G17728G4388铁心为圆柱G5430，通G5132G7389定G4388铁心冲片冲下G11352G1881圆硅钢片叠G6116，G2399装在G17728轴上。G17728G4388铁心G994定G4388铁心G1055间G7389微小G11352空G8680隙，他G1216组G6116G1114电动G7438G11352磁路，G17728G4388铁心G3818圆周上G7389许多均匀分布G11352槽，槽G1881安放G17728G4388绕组。322三相异步电动机的工作原理三G11468G5334G8505电G7438是G2045G11004定G4388绕组G1025G11352三G11468G1144流电流G6164G1147G10995G11352G7071G17728磁场G994G17728G4388绕组G1881G11352G5875G5224电流G11468G1126作G11004而G1147G10995G17728矩G11352。33三相笼型异步电动机的正反转控制A166A167A168A1697G7693G6466G7424设计G11352设计G16213G8726G18331G11004三G11468笼型G5334G8505电动G7438，控制运料小车G11352前进和后退以实现上料和下料G1055间G11352距G12175G2476动。在三G11468G5334G8505电动G7438G11352控制G1025接G16314G3132G1126锁电G7438G11352正G2465G17728就G5468G3921G11352G9397G17287G1114G17837G12193G16213G8726，下G19766G6117G1216介绍一下接G16314G3132G1126锁G11352正G2465G17728控制电路。G328231接G16314G3132G1126锁G11352正G2465G17728控制电路在G328231G1025，KMA177A178A179A180A181A182A183A184KMA185为G2465G17728接G16314G3132，SBA177为正G17728按钮，SBA186为G2465G17728按钮。正G17728接G16314G3132KMFG11352三对主G16314头G6238电动G7438按G11468G5219G471U1、G472V1、G473W1G994电源G11468接G727G2465G17728接G16314G3132KMRG11352三对主G16314头G6238电动G7438按G11468G5219G473U1、G472V1、G473W1G994电源G11468接。因此，当按下正G17728按钮SBF时，KMF接通G5194自锁，电动G7438正G17728G727如果按下G2465G17728按钮KMR，则KMR接通G5194自锁，电动G7438G2465G17728。当按下停止按钮SBG86TG83时，接G16314G3132释放，电动G7438停止G17728动。在此电路控制G1025KMF和KMRG11352主G16314头是G993允许同时G19393G2524G11352，否则会G11468间短路。因此就G16213G8726在G2520自G11352控制电路G1025串接入对G7053G11352辅助动分G16314头。当正G17728接G16314G3132KMFG13459圈通A166A167A168A1698电时，其动分G16314头断开，G2375使按下SBRG1075G993G14033使KMRG13459圈通电G727同理，当KMRG13459圈通电时，其动分G16314头断开，G1075G993G14033使KMFG13459圈通电。G17837G12193分别G11004接G16314G3132G16314头封锁主对G7053G11352控制电路，被称为“G1126锁”。在电路G1055G1025G2164入G1126锁G14033G3827避免两个接G16314G3132同时通电，从而就防止G1114G11468间短路事故G11352发G10995。在G7424设计G1025电动G7438G11352G16314G9869控制就是G11004G51G47CG7481控制G11352，G2045G11004G51G47C装置G7481控制电动G7438G11352正G2465G17728G16314G9869G11352接通G994断开，从而使运料小车G14033G3827在下料地G994上料地G1055间运动，G7481完G6116小车G11352使G11004目G11352节省G1166G2159或在G993适G2524G5049G1166G5049作G11352环G3671下G5049作。34电磁铁的原理电磁铁是通电G1147G10995电磁G11352一G12193装置。在G10995G8975G10995G1147G1025G5224G11004G11352G2325分G5203G8879，比如在物体G11352搬运G1025对重物G11352叼运，电磁开G1863G12573。G17837G12193装置可以通过控制其电流G11352G7389无G7481控制其磁G5627，在一定G11352G7477G1226下G7389电流通过时就会G1147G10995磁G5627，当切断电流时磁G5627就会消G3845。G7424设计G1025就是G2045G11004电磁铁G11352G17837G12193原理，在运料小车G11352底部设置一个电磁铁底门控制，G11004G5483电G3845电G7481控制底门G11352开G2524完G6116小车G11352上料G994下料。35称重传感器与接线称重G1268G5875G3132是G4570重量G17728G6454为电流数G6466G11352G3132G1226。称重G1268G5875G3132G11352输出电流是G19762G7643G1946G11352电G2399或电流信号，G6164以称重G1268G5875G3132后接G2476G17877G3132G4570测量G11352数G6466G17728G6454为G7643G1946电G2399或电流信号。再经过ADG17728G6454模块连接到G51G47C。EXC和EXCG16是G13485称重G1268G5875G3132G1391电G11352，但是由于称重模块和G1268G5875G3132G1055间G11352G13459路G6451G13803，实际上G1268G5875G3132接收到G11352电G2399会小于G1391电电G2399。每个称重G1268G5875G3132都G7389一个MV/VG11352G10317G5627，G4439输出G11352MV信号G994接收到G11352电G2399密切G11468G1863，SENS和SENSG16实际上是称重模块G1881G11352一个G20652阻G6251回路，可以G4570称重模块实际接收到G11352电G2399G2465馈G13485称重模块。假设EXC和EXCG16为10V,G13459路G6451G138030G24V，G1268G5875G31322MV/V，实际上G1268G5875G3132输出最大信号为10G160G24219MV，而G993是20MV。此时称重模块G1881部就会G623819MV作为最大量G12255，前G6564是G1268G5875G3132G5529须通过G2465馈回路G6238实际电G2399G2465馈G13485称重模块。在称重模块上G4570EXCG994SENS短接，EXCG16G994SENSG16短接，G1177限于G1268G5875G3132G994称重模块距G12175G17751G17829，电G2399G6451G13803G19762G5132小G11352场G2524，否则测量G4396在误差。A166A167A168A1699G7424设计G1025G11352称重G1268G5875G3132可以G18331G11004G994G2476G17877G3132G18331G11004四G13459接G13459G7053G5347如G328232G328232称重G1268G5875G3132接G13459G328236PLC的选型和I/O接线G7424设计G1025G83G79G70G11352型号选G11004G11352是西门G4388SG26200CG51U224XG51CN,此型号CG51UG18331G11004G1144流G1391电，G11464流数字量输入，数字量输出G9869是继电G3132G16314G9869G11352G12879型（G2375AC/DC/REG79AY），共14G9869输入，10G9869继电G3132输出。G1593233G13485出G1114G51G47CG11352I/O信息G15932，I/O接G13459原理G3282如G328234G6164示。A187A188A189A19010G1593233G51G47CG11352I/O信息G15932输入G5219号G1815G1226G51G47C输入G9869信息名称说G71381SB1I00启动2SB2I01停止3SQ1I10限位开G186314SQ2I11限位开G18632G24SQ3I12限位开G186336B1I13重量检测1G2524G7270开输出G5219号G1815G1226G51G47C输出G9869信息名称说G71381KM1Q00电G7438正G1268前进2KM2Q01电G7438G2465G17728后退3G60VQ02电磁铁1开G7270G2524A187A188A189A19011G328234G51G47C接G13459原理G3282A187A188A189A190124PLC编程41S7200可编程控制器SG26G16200是G1259多可G13546G12255控制G3132G1025G11352一个，G4439是由西门G4388自动G2282G994驱动集G3254开发、G10995G1147G11352小型模块G2282G51G47CG13007G13491，SG26G16200G19512G1114G14033G3827进行G1268G13491G11352继电G17935G17765控制、计数和计时控制，还G14033进行复杂G11352数G4410运G12651、处理模拟量信号，G5194可G6915G6357多G12193G2339G16770和G5430G5347G11352数G6466通信。一个实际G11352SG26G16200控制G13007G13491可G7389多个模块G2282G11352组G1226和设G3803组G6116。西门G4388自动G2282G994驱动集G3254G14033G3827G6564G1391使G11004于G86G26G16200G13007G13491G11352G1852G3883G13007列G1147品以G2462G9397G17287G2520G12193控制任G2165G11352解决G7053G7708。G7424设计就是以西门G4388SG26G16200G7481进行G13546G12255操控G11352。42S7200系统基本构成SG26G16200是整体G5347结G7512G11352、具G7389G5468G20652G11352G5627G13435/价G7696比G11352小型号可G13546G12255控制G3132，可以G7693G6466输入/输出G9869数G11352多G4581，选G6333G11468G5224G11352CG51UG11352主G7438。G994其他G11352G51G47C一G7691，SG26G16200G11352G13007G13491基G7424组G6116G1075是由主G7438单G1815G2164G13546G12255G3132。在需G16213G13007G13491进行扩G4649时，G13007G13491G11352组G6116G1025还可以包G6336G29数字量扩G4649单G1815模G7507、模拟量扩G4649单G1815模G7507、通信模G7507、网络设G3803G12573。SG26G16200整体G5347G51G47CG13007G13491G11352基G7424G7512G6116，如G328241G6164示G328241SG26G16200G51G47CG13007G13491G11352基G7424G7512G6116A187A188A189A1901343S7200的工作方式SG26G16200CG51UG11352基G7424G2163G14033就是监G16282现场G11352输入信号，G7693G6466G11004G6155G12255G5219G1025G13546制G11352控制G17935G17765进行运G12651，G6238运G12651结果作为输出信号G2447控制现场G11352设G3803，使设G3803G14033G3827按G10043G11004G6155G12255G5219进行运行。在SG26G16200G1025，控制G17935G17765由G11004G6155G12255G5219实现，G11004G6155G12255G5219G16213下G17745到SG26G16200CG51UG1025G6203行，SG26G16200CG51U以循环G6207G6563G11352G7053G5347完G6116包G6336G6203行G11004G6155G12255G5219在G1881G11352G2520G20045任G2165。G17837G1135任G2165每次G6203行一G17953，CG51U就经G2394G1114一个G6207G6563周期，在一个G6207G6563周期G1881一般包G6336G1128个阶段自诊断、G994G13546G12255G3132通信、G16847入现场信号、G6203行G11004G6155G12255G5219、输出结果。如G328242G6164示G11352操作G20046G5219。G328242G328242G1025RUN和STOG51是SG26G16200G11352两G12193操作模G5347运行模G5347和停止模G5347。在CG51U前G19766G7507上G11352G47EDG10378G5589G6363示G9795显示G1114G4439G11352运动模G5347，在停止模G5347下，SG26G16200G993G6203行G11004G6155G12255G5219，G17837时可以下G17745G12255G5219数G6466G12573。在运行模G5347下，SG26G16200G6203行G11004G6155G12255G5219。A187A188A189A1901444程序思路设计PLCG12255G5219G18331G11004模块G2282G5347G12255G5219G13546G1901，为每个G2163G14033G13546G1901G11468G5224G11352G12255G5219G7481完G6116一定G11352动作。G7424设计运料小车G11352G12255G5219G13546G1901，在上电时SM01可使G12255G5219进入G20