物品输送系统制说明书精选

《物品输送系统制说明书精选》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、目录第一章课程设计任务说明································1第一节课题简介·············································1第二节课程设计的目的·······································1第二章课程设计任务分析···································2第一节设备机构组成分析······································2第二节设备工作过程分析············

2、··························3第三章控制方案设计·········································5第一节任务分析··············································5第二节设计主电路············································6第三节PLC选型设计··········································7第四节I/O分配表······················

3、······················9第五节I/O端子接线图A284--284nmwavelengthmeasuredwithabsorbance;A386--336nmwavelengthmeasuredwithabsorbance;M--samplequality,g.Note:Ifthereisadispute,anultravioletspectrophotometryforarbitrationlaw.thequalitativeidentificationseeAppendixa(Appendixtothesta

4、ndard)neededtoneutralizeacidityreferstoacidityper100gofsample1mol/Lnumberofmlofsodiumhydroxidesolution.1reagentsandmaterials,exceptasotherwiseprovided,thereagentispure,waterasdistilledwater.1.10.1mol/Lsodiumhydroxidestandardsolutiondissolve4gofsodiumhydroxidein1Lbytheb

5、oilingandcoolingwater,potassiumhydrogenphthalate(referencesample)accordingtoitsrulesofplaycalibrationconcentration.Saidtakeadvancein1250CShidryhadofobenzeneIIcarboxylicacidhydrogenpotassium(benchmarkreagents0.8g~0.9g(preciseto0.0002g),placed350mLtaperedbottleinthe,with

6、50mLbyboilingHoucoolingofwaterdissolved,joined2~3drops1%phenolphthaleinindicatesagent,withhydrogenoxidationsodiumsolutiontitrationtosolutionispink,toin10swithinnotfadedforend.bytype(3)calculationsodiumhydroxidestandardsolutionofconcentration:C=m÷(Vx0.2042).............

7、....................(3)intheformula:C--standardsolutionofsodiumhydroxideconcentration,mol/l;Thequalityofm--potassiumhydrogenphthalate,g;V--dropsoftimeconsumedbythevolumeofstandardsolutionofsodiumhydroxide,mL;0.20417········································10第四章控制流程分析···

8、····································11第一节流程图··············································11第二节梯形图···················