LJ71E71-100 Users 使用说明书手册.pdf

SAFETYPRECAUTIONS

(Readtheseprecautionsbeforeusingthisproduct.)

Beforeusingthisproduct,pleasereadthismanualandtherelevantmanualscarefullyandpayfullattention

tosafetytohandletheproductcorrectly.

Inthismanual,thesafetyprecautionsareclassifiedintotwolevels:WARNINGandCAUTION.

WARNINGIndicatesthatincorrecthandlingmaycausehazardousconditions,

resultingindeathorsevereinjury.

Indicatesthatincorrecthandlingmaycausehazardousconditions,

CAUTION

resultinginminorormoderateinjuryorpropertydamage.

Undersomecircumstances,failuretoobservetheprecautionsgivenunderCAUTIONmayleadto

seriousconsequences.

Observetheprecautionsofbothlevelsbecausetheyareimportantforpersonalandsystemsafety.

Makesurethattheendusersreadthismanualandthenkeepthemanualinasafeplaceforfuture

reference.

1

[DesignPrecautions]

WARNING

●Fortheoperatingstatusofeachstationafteracommunicationfailure,refertorelevantmanualsfor

eachnetwork.Incorrectoutputormalfunctionduetoacommunicationfailuremayresultinan

accident.

●Topreventthemalfunctionoftheprogrammablecontrollersystemduetoharmfule-mails,take

preventivemeasures(suchasantivirusmeasures)sothatthemailserverforthismoduledoesnot

receiveharmfule-mails.

●Tomaintainthesafetyoftheprogrammablecontrollersystemagainstunauthorizedaccessfrom

externaldevicesviatheInternet,takeappropriatemeasures.

●WhenconnectingaperipheralwiththeCPUmoduleorconnectinganextern