19420108ShipElectronicEngineeringVol.30No.8183PLC3(150001),PLC,S72300PLC,7/;WINCC,,GPRSPLC,WINCC,,TN273DesignofRainwaterPumpingStationControlSystemBasedonPLCHePingWangJikunCaiJingkunYangXudong(SchoolofAstronautics,HarbinInstituteofTechnology,Harbin150001)AbstractRainwaterpumpingstationisanimportantpublicinfrastructureformunicipalconstructionandadministrativeengineering.Itshouldersavitaltaskofflooddrainage.ThispaperaimstointroduceadesignofrainwaterpumpingstationcontrolsystembasedonPLC.ThesystemmakesuseofSimaticS72300assubordinatecomputertocontrolsevenwaterpumpsaswellasothermachinespwork.WINCCisinstalledonindustrialcomputertosupervisethefield.ThecollecteddatawillbetransmittedtomanagementcenterofmunicipaldepartmentthroughGPRSDTU.Thisdesignimprovesthereliabilityandefficiencyofrainwaterpumpingstation.KeyWordsPLC,WINCC,rainwaterpumpingstation,automaticcontrolClassNumberTN2731,[1],,,,,,,[2],,PLC,/,26,132KW2,280KW4,;,37KW12,1;133.1,WindowsXP,UPS3:2010319,:2010421:,,,,:,,,,:,,,,:,,,,,:,184:PLC194SIMATICSTEP7V5.4SIMATICWINCCV6,WORDEXCEL,GPRSSaro3150PGPRSDTU,GPRS13.2SIMATICS72300PLC,11PLCPS307120/230VAC,24VDC/5A6ES730721KA0020AA02CPU31424VDC,9MPI6ES733420CE0120AA01IM3606ES736023AA0120AA01IM3616ES736123CA0120AA01SM321DI32xDC24V6ES732121BL0020AA04SM322DO32xDC24V6ES732221BL0020AA01SM334AI4/AO2x8/86ES733420CE0120AA01CP34321LEAN6GK734321CX1020XE01CP341RS2326ES734121AH0120AE023.31)FLOWLINELU30,0m10m,4mA20mA2),HW2LDE,0m3/h500m3/h,4mA20mA44.1I/OI/O22I/OI/ODIDOAI871924.2STEP7STEP7SIMATIC,SIMATIC[3],STEP7STEP7PLC,CPU,PLC,,,224.3,,,CR224,1,1SM321SM322355.11),;2),,;3),;4);5),[4]5.2,,,STEP7,420108185,,,,,,,,;,,,,;,,,,,,,[5],6PLCIM360IM361CP34321LEAN;CP341RS422/485RS485GPRS,S72300AI7S72300PLC,,,,WINCC,GPRS[1].PLC[J].,2007(3):102105[2].[J].,2007(6):154155[3]().S72300PLC[M].:,2004[4]().WINCCV6[M].:,2004[5].PLC[J].,2009(2):135137