Fixed Gas Control System
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• Flexible, customizable and economical • Microprocessor controlled for all monitoring tasks • Easy to operate GMA 100 II Fixed Gas Control System 1194 Oak Valley Dr, Ste 20, Ann Arbor MI 48108 USA (800) 959-0329 • (734) 769-0573 • www.gfg-inc.com GMA 100 II Control System
Transcript of Fixed Gas Control System
• Flexible,customizableandeconomical
• Microprocessorcontrolledforallmonitoringtasks
• Easytooperate
GMA 100 II Fixed Gas Control System
1194 Oak Valley Dr, Ste 20, Ann Arbor MI 48108 USA(800)959-0329•(734)769-0573•www.gfg-inc.com
GMA 100 IIControl System
concentrations(indicatingleaks)beforedangeroussituationscanoccur.Theother twomainalarmthresholdsindicatedirectdangerrequiringimmediateaction.Alarmlevelscanbeadjustedwithinthedetectionrangeandadaptedtochangingrequirements.Everythresholdcanbesettolatching/non-latchingandresettable/non-resettablealarmpoints.
Quick reaction means increased safetyEverycontrolmoduleprovidesoptionalvoltage-freerelaysforthethreealarmsandforfaultwarning.Therelaysmaybeusedtocontrolexternalalarmdeviceslikebeaconsorbuzzers,ortheycanactivatespecificcountermeasures(closevalvesorturnonafan)toeliminatethedangerfromgasesorvapors.
TheGMA100IIisflexibleenoughtoaccommodateyourindividualrequirements.Everyrelaycanbeeitheranormallyclosed(NC)ornormallyopen(NO)contact,andworksineitherclosedoropencircuitoperation.
Everything at a glanceAthree-digitLEDdisplayindicatesthepresentgasconcentration.Dependingonthemeasurementtask,thereadoutispresentedinppm,mg/m3,%LELor%volume.AdditionalLEDsindicateoperationalstatus,alarmorfailure.Youcaneasilyseeallmeasurementvaluesataglanceforcompletecontrolofthewholehazardousarea.
Easy handlingAkeypadcontrolsthedisplayofdetectionrange,gasandunits.Relayscanbecontrolledandcheckedindividually.Nospecialtoolsorinstrumentsarerequired.Alarmlevelsandcalibrationaresetwithpushbuttonmenucontrol—mechanicalfinetuningwithpotentiometersisathingofthepast.
GMA 100 IIStationary Gas Monitor
Stationary gas monitoring systemsInmanyindustrialoperations,toxicorcombustiblegasesandvaporsoroxygendeficiencycanbehazardoustopersonnelanddisruptivetoproduction.Evensmallamountsofsomematerialscancausedangeroussituations.Bothlegalregulationsandyourresponsibilitytoyourworkersdemandcontinuous,responsiveandreliablemonitoringforsuchdangerousgases.OnlyafixedgaswarningsystemliketheGMA100IIprovidesthesecurityofaround-the-clockgasmonitoringwithouttheexpenseofmanualmeasurementbyyourstaff.
Control module GMA 100 IITheGMA100IIstationarygaswarningsystemiscomprisedofacontrolmoduleandaremotesensor(MWG).ThesensorcontinuouslymonitorsthegasconcentrationandsendsasignalviaacabletotheGMA100IIcontrolmoduleforevaluation.TheGMA100IIconstantlymonitorsitsownoperationalstatusandpowerstheremotesensor.
Immediate recognition and warning of gas hazardsTheGMA100IIprovidesthreealarmlevelsthatcanbeusedtoinitiateappropriateresponsestogashazards.Thepre-alarm,forexample,warnsoflowgas
Protected against power failureIncaseofapowerfailure,theoptionalbatteryback-upNAVtakesoverautomaticallyandwithoutdelaytopreservesafety.TheNAVslidesdirectlyintotherack;noadditionalwiringisrequired.
More than 100 GfG sensors—safety for all gas hazardsGfGInstrumentation’sarrayofpowerfulanddependableremotesensors(MWG)provideasafeandreliablesolutionforindividualdetectiontasks.
Combustible gasesWherecombustiblegasesmaybuilduptoexplosiveconcentrations,GfGInstrumentationoffersavarietyofmonitoringtechniques.
Toxic gasesSpeciallyselectedGfGsensorsprovidereliablemonitoringofareaswheretoxicgasesandvaporsmaybepresent.
OxygenElectrochemicalsensorsensurereliableprotectionfromhazardscausedbyoxygendeficiencyorsurplus.GfG’sremotesensorsareavailableformorethan100gases.EveryremotesensorcanbeconnectedtotheGMA100II.AsimplecalibrationwithalaptoprapidlyconfigurestheGMA100IItoalmostallrequirements.
Monitoring four detection points simultaneously: GMA 100 / 4ThemodelGMA100/4hasallthefeaturesoftheGMA100II,andcanoperatefourremotesensorssimultaneouslyononecontrolmodule.Thisallowstheconfigurationofalow-costandspace-savinggasmonitoringsystemformultipledetectionpoints.
Single or collective alarmTheGMARBrelaymoduleandtheGMASWkey-operatedswitchallowyoutogroupseveralcontrolmodules.Thekey-operatedswitchsuppressesalarmsduringservicing.
Inadditiontothecollectivealarm,eachcontrollercanhaveuptofourrelayswhichcanactivateordeactivateelectricaldevicessuchasexhaustfans,valves,alarmhornsorlights.
230 V Back-Up
Alarm 1
Alarm 2
Alarm 3
Operation
Fault
Display
Alarm 1 Alarm 2 Alarm 3 Fault 4-20 mA
SensorModule
CPU
Power supply for MWGSignal input from MWG
Ex Ox Tox
24 V / 12 V
0.2 1 mA4-20 mA
Output
Distributed by:
Tel: (800) 959-0329 or (734) 769-0573Fax: (734) 769-1888E-mail: [email protected] Website: www.gfg-inc.com
Ver.2(February2013)
Tel: (800) 959-0329 or (734) 769-0573
Fax: (734) 769-1888
E-mail: [email protected] Website: www.gfg-inc.com
Specifications
Gas Dependingonremotesensor:combustibleandtoxicgasesandvapors,oxygen
Detection Range Dependingonrequirements:%LEL,%volume,ppm,mg/m3
Ambient Temperature +14to+131°F/-10to+55°C
Humidity 30to96%r.h.
Power Supply 230/115V,50/60Hz24VDCBatteryback-up
Power Consumption Maximum10VA
Input Signal 0.2-1mAor4-20mA
Display 3digitLEDdisplayformeasurementvaluesandservicemenu1LEDgreen -operationstatus1LEDyellow-fault3LEDsred -alarm1,2and3
Output Signal 4-20mA(standardizedsignal),4voltage-freerelaysforalarmandfault
Contact Load 1,000VA,4A,voltage-freerelays
Function Keys 4keysforallsettings,e.g.alarmlevels,calibration
Casings Wallmountcasingsfor2,4,7,12,24or36controllersPanelmountcasingsfor2,4or7controllers19-inchracksfor12controllersCabinetsforlargesystems
Weight 21.7ounces(620grams)
Dimensions 5x1.4x6.8inches(128x35x172mm)(HxWxD)
GMA 100 II
Specifications subject to change without notification
