PLC(,,530001)PLCPLC,PLCPLC,,PLC,PLC,PLC:PLCPLCPLC1PLC,(ADB),,SUNDSDEFIBRATOR,SIEMENSPLC(DR22)111,,2,6;4;6,160200kW100,100,:,:;,;,112,PLC;,;MCC,,,MCCPLC,15:MCC;FC;PLC;;,:1996207228()021©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1,11311311,,IöO1,650300;350200111,,PLC:IöO,1S52135U1EU2183UIöO;1S52135U,PLC1PLC2,PLC,,CPU928BPLC,7ET2100U,,ET2100U,,IöOS52135UEU2183U,S52135UET2100U,,ET2100U,IöO,11312,100,;,ö,PLC,,,,CPU928B,;,:(1),(2);CPU(3)(4),,,114PLCMCC,,PLCMCC1219971ChinaPulp&Paper©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.:;;11411ABB:(1)(2)(3)(4)(5),:PLC,ö,,,SIPARTDR22,;,;,PLC,,,,,,,,,:(1)(2)(3)(4);;;;(5),:;;11412:(1),(2),(3),(4),;;;11413:;;,,2PLC211PLC,:(1)PLC:,;,,(2)DCS,PLC(3)PLC,221©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,PLC212PLC,PLC,,21211,,22,,:,,,,:;,,,,,SS,,(,),,,SS,,21212PLC,PLC,,IöO,PLC,,,21213PLCPLCIöO,,PID,PLC,,21214PLCPLC,,,PLC,,;PLC,213PLC,,:(1)PLC,3219971ChinaPulp&Paper©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,PLC,IöO,,()(2),PLC,,(3),(4)PLC,,,3PLC311PLC,,,,(),,:(1),,;,:;;,(2),,,(3),,,,,,,PLCDCS,,,,312PLC,PLC:31211PLC,PLC,,:,;,;,;,;,31212,,,,PLC,,,(,),31213PLC,,,,,PLC,,,421©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(machinecontrol),,PLC,,PLC,31214PLC,,,;;;,DCS,,,,PLC,,DCS,31215PLC,PLCDCS,,,,PLCDCSPLC,,DCS,,,,1HansBerger,AutomatingwiththeSIMATICS52135U,secondedition,BerlinandMunich:SiemensAktienge2sellschaft,1990:15,22,107,173.2,..1.:.19936:16,40,5053ApplicationofPLCinEngineeringofPulpandPaperIndustryZouZhong2wei(NanningDesigningInstituteofNationalCouncilofLightIndustry,GuangxiProvince,530031)ABSTRACTDesign,installationandcommissioningrunofasystemconbiningPLCandsinglecircuitcontrollerwhichhasbeenappliedinHexianPulpMillareintroducedinthispaper.ApplicationofPLCinpulpandpaperin2dustryisdiscussedpreliminarilyaftercomparingPLCandconventionalrelaycontrol.KEYWORDSPLC,motorcontrolfunctionflock,speedprotectiveswitch,simulatedrunningöö1996101719ö,110153;199092;,,,ISO9000()5219971ChinaPulp&Paper©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.