三菱 Q50UDEHCPU 用户手册.pdf

SAFETYPRECAUTIONS

(Readtheseprecautionsbeforeusingthisproduct.)

Beforeusingthisproduct,pleasereadthismanualandtherelevantmanualscarefullyandpayfullattention

tosafetytohandletheproductcorrectly.

Inthismanual,thesafetyprecautionsareclassifiedintotwolevels:WARNINGandCAUTION.

WARNINGIndicatesthatincorrecthandlingmaycausehazardousconditions,

resultingindeathorsevereinjury.

Indicatesthatincorrecthandlingmaycausehazardousconditions,

CAUTIONresultinginminorormoderateinjuryorpropertydamage.

Undersomecircumstances,failuretoobservetheprecautionsgivenunderCAUTIONmayleadto

seriousconsequences.

Observetheprecautionsofbothlevelsbecausetheyareimportantforpersonalandsystemsafety.

Makesurethattheendusersreadthismanualandthenkeepthemanualinasafeplaceforfuture

reference.

[DesignPrecautions]

WARNING

Configuresafetycircuitsexternaltotheprogrammablecontrollertoensurethattheentiresystem

operatessafelyevenwhenafaultoccursintheexternalpowersupplyortheprogrammable

controller.Failuretodosomayresultinanaccidentduetoanincorrectoutputormalfunction.

(1)Configureexternalsafetycircuits,suchasanemergencystopcircuit,protectioncircuit,and

protectiveinterlockcircuitforforward/reverseoperationorupper/lowerlimitpositioning.

(2)Theprogrammablecontrollerstopsitsoperationupondetectionofthefollowingstatus,andthe

outputstatusofthesystemwillbeasshownbelow.

Status