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1、Cat.No.W167-E1-4ASYSMACProgrammableControllersC20P/C28P/C40P/C60PP-typeProgrammableControllersInstallationGuideRevisedJuly1994C20PC60PC20PC60PivNotice:OMRONproductsaremanufacturedforuseaccordingtoproperproceduresbyaqualifiedoperatorandonlyforthepurposesdescribedinthismanual
2、.Thefollowingconventionsareusedtoindicateandclassifyprecautionsinthismanual.Alwaysheedtheinformationprovidedwiththem.Failuretoheedprecautionscanresultininjurytopeopleordam-agetotheproduct.DANGER!Indicatesinformationthat,ifnotheeded,islikelytoresultinlossoflifeorseriousinjur
3、y.WARNINGIndicatesinformationthat,ifnotheeded,couldpossiblyresultinlossoflifeorseriousinjury.CautionIndicatesinformationthat,ifnotheeded,couldresultinrelativeseriousorminorinjury,damagetotheproduct,orfaultyoperation.OMRONProductReferencesAllOMRONproductsarecapitalizedinthis
4、manual.Theword“Unit”isalsocapitalizedwhenitreferstoanOMRONproduct,regardlessofwhetherornotitappearsinthepropernameoftheproduct.Theabbreviation“Ch,”whichappearsinsomedisplaysandonsomeOMRONproducts,oftenmeans“word”andisabbreviated“Wd”indocumentationinthissense.Theabbreviation
5、“PC”meansProgrammableControllerandisnotusedasanabbreviationforany-thingelse.VisualAidsThefollowingheadingsappearintheleftcolumnofthemanualtohelpyoulocatedifferenttypesofinformation.NoteIndicatesinformationofparticularinterestforefficientandconvenientoperationoftheproduct.1,
6、2,3...1.Indicateslistsofonesortoranother,suchasprocedures,checklists,etc.OMRON,1989Allrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,ortransmitted,inanyform,orbyanymeans,mechanical,electronic,photocopying,recording,orotherwise,withouttheprio
7、rwrittenpermis-sionofOMRON.Nopatentliabilityisassumedwithrespecttotheuseoftheinformationcontainedherein.Moreover,becauseOMRONisconstantlystrivingtoimproveitshigh–qualityproducts,theinformationcontainedinthismanualissubjecttochangewithoutnotice.Everyprecautionhasbeentakenint
8、hepreparationofthismanual.Nevertheless,OMRONassumesnoresponsibilityforerrorsoromis