• 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: info@gfg-inc.com Website: www.gfg-inc.com

Ver.2(February2013)

Tel: (800) 959-0329 or (734) 769-0573

Fax: (734) 769-1888

E-mail: info@gfg-inc.com 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