三菱 FX3U-1PG 用户手册.pdf

FX3U-1PG

USERSMANUAL

SafetyPrecautions

(Readtheseprecautionsbeforeuse.)

Beforeinstallation,operation,maintenanceorinspectionofthisproduct,thoroughlyreadthroughand

understandthismanualandtheassociatedmanuals.Also,takecaretohandlethemoduleproperlyand

safely.

Thismanualclassifiesthesafetyprecautionsintotwocategories:and.

Indicatesthatincorrecthandlingmaycausehazardousconditions,resultingindeathorsevere

injury.

Indicatesthatincorrecthandlingmaycausehazardousconditions,resultinginmediumorslight

personalinjuryorphysicaldamage.

Dependingonthecircumstances,proceduresindicatedbymayalsocausesevereinjury.

Itisimportanttofollowallprecautionsforpersonalsafety.Storethismanualinasafeplacesothatitcanbe

takenoutandreadwhenevernecessary.Alwaysforwardittotheenduser.

1.DESIGNPRECAUTIONS

Reference

•MakesuretohavethefollowingsafetycircuitsoutsideofthePLCtoensuresafesystemoperationevenduring

externalpowersupplyproblemsorPLCfailure.

Otherwise,malfunctionsmaycauseseriousaccidents.

1)Mostimportantly,havethefollowing:anemergencystopcircuit,aprotectioncircuit,aninterlockcircuitfor

oppositemovements(suchasnormalvs.reverserotation),andaninterlockcircuit(topreventdamageto