三菱 MELSEC iQ-R 系统记录仪用户手册（应用程序）.pdf
MELSECiQ-RSystemRecorder
UsersManual(Application)
SAFETYPRECAUTIONS
(Readtheseprecautionsbeforeusingthisproduct.)
Beforeusingthisproduct,pleasereadthismanualandtherelevantmanualscarefullyandpayfullattentiontosafetytohandle
theproductcorrectly.Iftheequipmentisusedinamannernotspecifiedbythemanufacturer,theprotectionprovidedbythe
equipmentmaybeimpaired.
Theprecautionsgiveninthismanualareconcernedwiththisproductonly.Forthesafetyprecautionsoftheprogrammable
controllersystem,refertotheMELSECiQ-RModuleConfigurationManual.
Inthismanual,thesafetyprecautionsareclassifiedintotwolevels:WARNINGandCAUTION.
Indicatesthatincorrecthandlingmaycausehazardousconditions,resultingin
WARNING
deathorsevereinjury.
Indicatesthatincorrecthandlingmaycausehazardousconditions,resultingin
CAUTION
minorormoderateinjuryorpropertydamage.
Undersomecircumstances,failuretoobservetheprecautionsgivenunderCAUTIONmayleadtoserious
consequences.
Observetheprecautionsofbothlevelsbecausetheyareimportantforpersonalandsystemsafety.
Makesurethattheendusersreadthismanualandthenkeepthemanualinasafeplaceforfuturereference.
1
[DesignPrecautions]
WARNING
Configuresafetycircuitsexternaltotheprogrammablecontrollertoensurethattheentiresystem
operatessafelyevenwhenafaultoccursintheexternalpowersupplyortheprogrammablecontroller.
Failuretodosomayresultinanaccidentduetoanincorrectoutputormalfunction.
(1)Emergencystopcircuits,protectioncircuits,