三菱 L26CPU-PBT 用户手册(功能说明、程序基础).pdf
MELSEC-LCPUModuleUsersManual
(FunctionExplanation,ProgramFundamentals)
-L02SCPU
-L02SCPU-P
-L02CPU
-L02CPU-P
-L06CPU
-L06CPU-P
-L26CPU
-L26CPU-P
-L26CPU-BT
-L26CPU-PBT
SAFETYPRECAUTIONS
(Readtheseprecautionsbeforeusingthisproduct.)
Beforeusingthisproduct,pleasereadthismanualandtherelevantmanualscarefullyandpayfullattention
tosafetytohandletheproductcorrectly.
Inthismanual,thesafetyprecautionsareclassifiedintotwolevels:WARNINGandCAUTION.
WARNINGIndicatesthatincorrecthandlingmaycausehazardousconditions,
resultingindeathorsevereinjury.
Indicatesthatincorrecthandlingmaycausehazardousconditions,
CAUTION
resultinginminorormoderateinjuryorpropertydamage.
Undersomecircumstances,failuretoobservetheprecautionsgivenunderCAUTIONmayleadto
seriousconsequences.
Observetheprecautionsofbothlevelsbecausetheyareimportantforpersonalandsystemsafety.
Makesurethattheendusersreadthismanualandthenkeepthemanualinasafeplaceforfuture
reference.
1
[DesignPrecautions]
WARNING
●Configuresafetycircuitsexternaltotheprogrammablecontrollertoensurethattheentiresystem
operatessafelyevenwhenafaultoccursintheexternalpowersupplyortheprogrammablecontroller.
Failuretodosomayresultinanaccidentduetoanincorrectoutputormalfunction.
(1)Emergencystopcircuits,protectioncircuits,andprotectiveinterlockcircuitsforconflicting
operations(suchasforward/reverserotationsorupper/lowerlimitpositioning)must