Riken Keiki RM-592 Instruction Manual

PT1E-0971
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•RequestfortheCustomers
•Readandunderstandthisoperatingmanualbeforeusingthedetector.
•Youmustoperatethedetectorinaccordancewiththeoperatingmanual.
•Regardlessofwarrantyperiod,weshallnotmakeanycompensationforaccidentsanddamage
causedbyusingthisproduct.
Thecompensationshallbemadeonlyunderthewarrantypolicyofproductsorparts
replacement.
•Becausethisisasafetyunit,aregularmaintenanceforeverysixmonthsanddaily
maintenancemustbeperformed.
•Ifyoufindabnormalitiesinthedetector,pleasenotifythemtoourlocalrepresentative
immediately.
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OPERATINGINSTRUCTIONMANUAL
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FOR
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INDICATOR/ALARMUNITRM-592

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1
INDEX
１．PRODUCTOUTLINE
１−１． Inthebeginning……………………………………………… 3
１−２． Applicationforuse…………………………………………… 3
１−３． Identificationofeachcautionmarks………………………… 3
２．IMPORTANTINSTRUCTIONFORTHESAFETY
２−１． Dangeritems………………………………………………… 4
２−２． Warningitems………………………………………………… 4
２−３． Cautionitems………………………………………………… 5
３．PRODUCTFUNCTION
３−１． Externaldrawing……………………………………………… 6
３−２． Appearance…………………………………………………… 6
３−３． Panelcut-outdimensions…………………………………… 7
３−４． Nameofeachpartandfunction……………………………… 8
３−５． Blockdiagram………………………………………………… 9
４．HOWTOUSE
４−１． Beforeoperation……………………………………………… 10
４−２． Mounting/dismountingprocedure…………………………… 10
４−３． Installationplace……………………………………………… 11
４−４． Cautioninthesystemengineering…………………………… 12
４−５． Grounding…………………………………………………… 14
４−６． Wiring………………………………………………………… 15
５．OPERATIONMETHOD
５−１． Start-up……………………………………………………… 16
５−２． Basicperformanceflow……………………………………… 16
５−３． Start-upmethod
５−３−１． Poweron…………………………………………… 17
５−４． Explanationofperformance(Detectionmode)
５−４−１． Displayaction……………………………………… 18
５−４−２． Externaloutputaction……………………………… 20
５−５． Maintenanceandadjustment
５−５−１． Maintenancemode………………………………… 21
５−５−２． Confirmationofalarmlevel………………………… 22
５−５−３． Changeofalarmlevel……………………………… 22
５−５−４． Confirmationofaddress…………………………… 23
５−５−５． Confirmationofpeakholdlevel…………………… 23
５−５−６． Alarmtest………………………………………… 24
５−６． Howtofinishoperation……………………………………… 25

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６．KINDSOFALARMANDITSPERFORMANCE
６−１． Kindsofalarm………………………………………………… 26
６−２． Gasalarm
６−２−１． Gasalarmaction…………………………………… 26
６−２−２． Counteractionatgasalarm………………………… 27
６−２−３． Alarmotherthangasdetection…………………… 27
７．MAINTENANCECHECK
７−１． Frequencyofmaintenanceandcheckitems
７−１−１． Dailycheck…………………………………………・ 28
７−１−２． Regularmaintenancecheck………………………… 28
７−２． Maintenancecontractforregularcheck……………………… 28
７−３． Replacementofparts………………………………………… 29
７−４． Measurewhenoperationisstoppedorinstallationplaceismoved.
７−４−１． Stoppingthenormaloperation……………………… 29
７−４−２． Changingtheinstallationplace……………………… 29
７−５． Storageandtreatmentwhennotuseforalongtime………… 29
８．SCRAPOFPRODUCTANDSENSOR………………………………… 29
９．MEASURESATANABNORMALCASE
９−１． Troublealarm………………………………………………… 30
９−２． Respondingtotroublealarm………………………………… 30
９−３． Beforeitisthoughttobetrouble…………………………… 30
９−４． Troubleshooting…………………………………………… 30
１０．DEFINITIONOFWORD……………………………………………… 32
１１．PRODUCTSPECIFICATIONS
１１−１． Specifications……………………………………………… 33
１１−２． Productcomposition……………………………………… 33

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１．PRODUCTOUTLINE
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１−１．Inthebeginning
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Firstofall,wewishtoexpressourheartfeltthanksforyourpurchaseofourindicator/alarmunitRM-592.
Thisinstructionmanualisjustaguidebooktooperateindicator/alarmunitRM-592ofRM-590series.
Yourkindreadingofthismanualisrequestednotonlyforfirstuserbutforalreadyexperiencedstaff.
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１−２．Applicationforuse
○Thisisanexclusiveindicator/alarmunitfor4-20mAoutputstypeinstrumentandmainlyusedasgasalarm
systemincombinationwithgasdetectorheadtoindicatedetectedgasconcentrationforenvironmentalcontrol.
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１−３．Identificationofeachcautionmarks
Indicatesanimminentlyhazardoussituationwhich,ifnotavoided,willresultindeathor
seriousinjury.Thissignalwordistobelimitedtothemostextremesituation.
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Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultindeath
orseriousinjury.
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Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,mayresultinminoror
moderateinjury.Itmayalsobeusedtoalertagainstunsafepractices.
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Thismeans“ADVICE”atoperation.
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＊NOTE
DANGER
 WARNING
CAUTION

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２．IMPORTANTINSTRUCTIONFORTHESAFETY
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２−１．Dangeritems
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２−２．Warningitems
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Thisisnotexplosionproofunit.Donotuseitathazardousarea.Itisdangertousethisunitundersuch
environment.
DANGER
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・Powersource
Beforesupplyingthepower,confirmthatthepowersourceisadesignatedvoltage.
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・Necessityofprotectivegrounding
Donotcutinsideoroutsidewireforearth,nordisconnectthewirefromearthterminal.
Inanycase,theunitbecomesdangerousconditions.
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・Defectofprotectivefunction
Donotoperatetheunitifprotectivefunctionssuchasprotectivegroundingorfuseareseemstobe
defective.
Also,beforeoperatingtheunitconfirmthatthereisnodefectforprotectivefunctions.
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・Fuse
Usethedesignatedrating(current,voltage,type)fusetopreventfire.
Replacementoffuseshallbedoneafterputofftheinitialpowersourceandputoffthepowerswitchofthis
unit.
Donotuseotherfusethandesignatedone,normakeshortcircuitforfuseholder.
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・Externalconnections
Aftermakingprotectivegroundingfirmly,connecttoexternalcontrolcircuitordetectionobjective.
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・Responsetoagasalarm
Whendetecthighconcentrationgasthanpresetalarmlevel,itisverydangerous.
Itisrequiredtotakeanappropriatemeasuresbycustomerʼsdecision.
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・Mounting/dismounting
Lockingmechanismmaybebrokeniftheunitismountedintothecasewithdisengagementleverup
position.Makecorrectprocedureformounting/dismounting.
WARNING

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２−３．Cautionitems 
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・.Donotusewalky-talky,mobilephone,etc.nearthisunit.
Whenthisunitreceivestheelectricwavesbywalky-talkyetcnearfromthecable,thiswilleffectthe
reading.
Whenusethewalky-talky,operateitattheplacewherethereisnoinfluenceofelectricwaveejection.
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・Whenmakepoweronagain,makeitafteranintervalofover5seconds.
Whenmakepoweronwithin5seconds,theremaybenonormaloperation.
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・Whenoperateitnottofollowthismanual,repairitbyotherratingpartsormodifyitonhisown,thesafetyand
quality ofproducts cannotbe secured. Then, whenan accident takeplacebyit,wecannotassureour
responsibilityonthem.
Takeenoughconsiderationforinstrumentationtokeepsafetyevenifdisconnectionofpowerandsignallines,
defectofoperationortroublewouldbehappenduetounexpectedreason.
Thisisanelectricalappliedinstrument.
Becareitmaybeeffectedbypowernoise,electrostaticandelectromagneticnoise.
Whenuseundersuchconditions,makeprotectivetreatmentforuse.
CAUTION

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３−３．Panelcut-outdimensions
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※Refertotheinstructionmanualformulti-unitcaseifinstalledtheunittomulti-unitcase.
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  CAUTION
Pleaseconsultusorwithouragentforinstallationmethodor installationquantitytoavoid
troublecausedbyradiatingheat.
（３６×N−３）＋０．６
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138 +1
0
66 +0.6
0
Requiredthicknessofthepanel:1.2〜3.2mm
（３６×N−３）＋０．６
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Dimensionswithsinglecase
1.Mountingfor2stepsinverticalandNlinesinhorizontal
2.Mountingfor1stepinverticalandNlinesinhorizontal

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３−４．Nameofeachpartandfunction
*Thebelowpicturesshowindicator/alarmunitwithsinglecase. 
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①LEDdisplay・・・・・・・・・・・・・・・・・・・・・・・・Indicatesgasconcentration.
②POWERswitch・・・・・・・・・・・・・・・・・・・・・ON/OFFswitch
③Terminalplates・・・・・・・・・・・・・・・・・・・・・Connectscablesfromoutside.
 Formulti-unitcaserefertoinstructionmanualformulti-unitcase.
④PW/TRlight・・・・・・・・・・・・・・・・・・・・・・・Combinationlightforpowerandtroubleindication.
 Steadylight:PowerON,normaloperation
 Flashing :Trouble
⑤AL1light・・・・・・・・・・・・・・・・・・・・・・・・・ Flashesatgasalarm(1stalarm)
⑥AL2light・・・・・・・・・・・・・・・・・・・・・・・・・ Flashesatgasalarm(2ndalarm)
AlarmlightschangecontinuouslightingafterRESEToperation.
⑦SKIPlight・・・・・・・・・・・・・・・・・・・・・・・・ Flashesduringmaintenancemode.
⑧MODEswitch・・・・・・・・・・・・・・・・・・・・・ Usesatmaintenancework.
⑨UP/DOWNswitch・・・・・・・・・・・・・・・・・ Usestoselectitemsatmaintenancemode,increaseordecreasereading
atzero andspanadjustments, andtoincreaseordecreasereadingat
alarmtest.
⑩SETswitch・・・・・・・・・・・・・・・・・・・・・・・ Usestochangeforalarmtestmode.
 Thisisalsousedtosetthecontentsofmodeduringmaintenancemode.
⑪Disengagementlever・・・・・・・・・・・・・・・・Lockstheindicator/alarmunit.
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②
④
⑤
⑥
⑦
⑧
⑨
⑩
①③
⑪

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３−５．Blockdiagram
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4-20mAOutputinstrument
(Detectorhead)
Amppart
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Controlpart
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Displaypart
（ＰＷ／ＴＲ） (ＳＫＩＰ) （ＡＬ１） （ＡＬ２）
Operationpart
（ＭＯＤＥ） （ＵＰ） （ＤＯＷＮ） （ＳＥＴ） 
POWERINPUT
(DC24V)
Powersupplypart
Gasalarmcontact （ＡＬ１、ＡＬ２） 
Troublealarmcontact
(ＴＲＯＵＢＬＥ)
※Standardsetting
・Non-exciting
（Non-excitingatnormal）
・A-contact
（Contactclosesatalarm）
Alarmcontactcontrolpart
4-20mA
transmission
Transmissionpart
ＲＭ−５９２