三菱 MELSEC-L 高速计数器模块用户手册.pdf

MELSEC-LHigh-SpeedCounterModule

UsersManual

-LD62

-LD62D

SAFETYPRECAUTIONS

(Readtheseprecautionsbeforeusingthisproduct.)

Beforeusingthisproduct,pleasereadthismanualandtherelevantmanualscarefullyandpayfullattention

tosafetytohandletheproductcorrectly.

Theprecautionsgiveninthismanualareconcernedwiththisproductonly.Forthesafetyprecautionsofthe

programmablecontrollersystem,refertotheusersmanualfortheCPUmoduleused.

Inthismanual,thesafetyprecautionsareclassifiedintotwolevels:WARNINGandCAUTION.

WARNINGIndicatesthatincorrecthandlingmaycausehazardousconditions,

resultingindeathorsevereinjury.

Indicatesthatincorrecthandlingmaycausehazardousconditions,

CAUTION

resultinginminorormoderateinjuryorpropertydamage.

Undersomecircumstances,failuretoobservetheprecautionsgivenunderCAUTIONmayleadto

seriousconsequences.

Observetheprecautionsofbothlevelsbecausetheyareimportantforpersonalandsystemsafety.

Makesurethattheendusersreadthismanualandthenkeepthemanualinasafeplaceforfuture

reference.

[DesignPrecautions]

WARNING

●Inanoutputcircuit,whenaloadcurrentexceedingtheratedcurrentoranovercurrentcausedbya

loadshort-circuitflowsforalongtime,itmaycausesmokeandfire.Topreventthis,configurean

externalsafetycircuit,suchasafuse.

●Donotwriteanydatatothesystemareaofthebuffermemoryintheintelligentfunctionmodule.

Also,donotuseanyuseprohibitedsignalsasaninputsignalfromtheCPUmoduletotheintelligent

functionmodule.

Doingsomaycausemalfunctionoftheprogrammable