Teledyne 9060Z - page 38

Model9060ZManual
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38
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7.2.8FluePressureUnitsandValue
The9060Ztransmitteriscapableoffixedorvariableinputpressurecompensationinthecalculationof
oxygenfrom‐1Atmto+3Atm.Iftheprobeisrunninginapressurizedenvironmentthisvalueshould
besettoallowforaccurateoxygenmeasurement.Ifthefluepressureisconstantselect'Fixed"inthis
functionandsetthepressureunitsandvalueintheproceedingmenus.Ifthepressurevaries,select
"Variable",andconnectapressuretransducertoterminals24&25.(Seesection4.23).Settherange
ofthetransducerusingazeroandspanvalueinthecommissioningmenus.
7.2.9TemperatureUnits
ThedisplayonthetransmittercanbechangedtoshowtemperatureineitherCelsiusorFahrenheit
scales.
7.2.10CalibrationFreezesOutputs
Duringgascalibrationchecksitmayberequiredthattheanalogueoutputsremainfrozenattheirlast
reading.Whencalfreezesisenabledbothanalogueoutputsremainfrozenuntiltheentirecalibration
cyclehascompleted.
7.2.11Solenoid1&2Operation
Thetwosolenoid���outputscanbeindividuallyconfiguredtoperformgascalibrationcheckorprobe
purge.
Someofthemenusbetweenfunctions22to28(31to37)willnotappeardependingonwhathas
beenselectedinfunction#20and#21(29and30).
7.2.12Solenoid1&2Automatic/Manual
Whensettoautomaticthesolenoidwillperformapre‐programmedgascalibrationorpurgecycle.
Whensettomanualthesolenoidiscontrolleddirectlyfromthecorrespondingkeyonthefrontofthe
case.Whensettoautomaticthecalibrationcheckorthepurgecyclecanbestartedbypressingthe
correspondingkeyonthefrontofthecase.Itcanbestoppedbypressingthesamekeyagain.
7.2.13Solenoid1&2StartTime
Forautomaticgascalibrationcheckingorpurgeeventsastarttimeisspecifiedtoallowprecisecontrol
overthetimingofsuchevents.Startingatthisspecifiedtime,thenextgascalibrationorpurgeevent
willoccurinsuccessiveintervalsfromthistime.
7.2.14Solenoid1&2Period
Thisoptionspecifiestheperiodbetweenautomaticgascalibrationorpurgeevents.Forperiodsless
than24hourstheperiodisdivisibleinto24hoursforcingschedulingofeventstooccuratthesame
timeeachdaybetween1minuteand7days.
The‘NoTimedOperation’optionaccessiblebyscrollingtheoptionbelow1minuteallowsforpre‐
configuredsolenoidcyclestobetriggeredmanuallyviathekeypad,butwithouttheautomatic
scheduling.
7.2.15Solenoid1&2Duration
Durationoftimethatanautomaticgascalibrationorpurgeeventenergizesthesolenoid