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Teledyne 9060Z Oxygen Equipment User Manual

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Model9060ZManual

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45

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9.ALARMS

The9060Zhas4alarmrelaysandabuiltinalarmannunciator.Ifanalarmoccurs,theALARMlightwill

flash.Tofindoutwhatthealarmis,presstheALARMupkey.

WhentheALARMupkeyhasbeenpressed,thetransmittergoesintothealarmdisplaymode.Inthis

modesomeofthekeystakeonaspecialfunction.

Keytext RUNmode ALARMmode

SETUP/RUN * ReturntoRUNmode

DISPLAY/FUNCTIONup * Nextalarm

DISPLAY/FUNCTIONdown * Lastalarm

ALARM/OPTIONup EnterALARMdisplaymode Alarmactivatedtime

ALARM/OPTIONdown EnterALARMlogmode Alarmacknowledgedtime

ALARMACCEPT/ENTER * Acknowledgealarm

GAS1PURGE1/SENSIMP * *

GAS2PURGE2/AUTOCAL * *

*ThiskeyisnotusedintheALARMmode

Thecommonalarmrelayisusedtomonitorfaultswithinthetransmitterandtheprobe.Theother

threealarmrelaysrelatetotheprocessgas.Allrelayshaveuserdefinedactions.

IfoneofthealarmeventsisremovedfromthecommonalarmusingCOMMISSIONINGmenufunction

#49,thenthisalarmeventcanbeprogrammedforoneoftheother3alarmrelays.

Whenthealarmmodehasbeenentered,theSETUPlightflashesonceaseconduntiltheSETUPkeyis

pressedtoreturnthetransmittertoRUNmode.

Allrelayshavefail‐safealarmcontacts.Thatis–

Whenthetransmitteristurnedoffthecontactsareopencircuit

Whenthetransmitterisonbuttherearenoalarmsthecontactswillbeclosed

Whenthereisacurrentunacceptedalarmeventthecontactswillbeopencircuit

When there is a current accepted alarm event the state of the contacts will depend on the

selectioninthecommissioningmenu#50.Seechapter7.2.22,Operationofthealarmrelaywhen

analarmisaccepted.

Allalarmsdrivethealarmlightonthefrontdoor.

Thelightwillbeoffiftherearenoalarmscurrent

Thelightwillflashifthereisacurren

talarmthathasnotbeenacknowledged

Thelightwillbeonsteadyiftherearecurrentalarm(s)thathavenotbeencleared

Thelightwillflashfasterasmorealarmsoccur

9.1COMMONALARMS

Theeventsthatdrivethecommonalarmare–

1.‘Probe1HeaterFail’

2.‘Probe2HeaterFail’

Aheatedprobe(model9060H)hasbeenturnedonformorethan20minutesbutisstillnotupto

650°C(1200°F)ortheprobetemperaturefallsbelow650°C.

3.‘Probe1HighImpedance’

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