Teledyne 3000ZA-3X Alarms Menu, AL-1 NON-LATCHING AL-1 20.00 ppm AL-2 Active, Alarm Active

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Trace Oxygen Analyzer	Operation

4.6 Alarms Menu

The ALARMS screen is as follows:

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AL-1 ACTIVE

AL-1 HIGH

AL-1 NON-FAILSAFE

AL-1 NON-LATCHING AL-1 20.00 ppm AL-2 ACTIVE

AL-2 HIGH

AL-2 NON-FAILSAFE

AL-2 NON-LATCHING AL-2 50.00 ppm

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Note that alarm functionality explanation below applies to both AL-1 and AL-2 identically.

4.6.1Alarm Active

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->AL-1 ACTIVE

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Pressing ENTER causes the word ACTIVE or DEFEATED to start flashing. Then pressing UP or DOWN toggles between the 2 words. Defeating an alarm causes the alarm to return to a non-alarming condition and prevents further tripping of the alarm.

4.6.2Alarm Polarity

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->AL-1 HIGH

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Teledyne Analytical Instruments	41

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Contents Model 3000ZA-3X 3000ZA-3X Specific Model Information Important Notice Safety Messages 3000ZA-3X Vii Table of Contents Testing the System Appendix MaintenanceModel 3000ZA Rear Panel Model 3000ZA Front PanelXii List of TablesIntroduction Main Features of the AnalyzerOverview Typical ApplicationsIntroduction 3000ZA-3X Model DesignationsModel 3000ZA Front Panel Front Panel Operator InterfaceData Entry Keys Function KeysDigital Meter Display Alphanumeric Interface ScreenStandby Button Access DoorRear Panel Equipment Interface Optional ∙ 50-Pin Equipment Interface PortIntroduction Operational TheoryZrO2 Sensor Principles of OperationOperational Theory 3000ZA-3X Sample SystemZirconium Oxide Sensor Application Notes Electronics and Signal ProcessingOperational Theory 3000ZA-3X Component Location Electronic Block Diagram Mounting the Analyzer InstallationUnpacking the Analyzer Installation 3000ZA-3X Gas Connections Rear Panel ConnectionsInstallation3000ZA-3X Electrical Connections Zero in and Span in OptionalEquipment Interface Connector Pin Arrangement Analog Output Connections Threshold AlarmAlarm Relay Contact Pins System AlarmRemote Calibration Connections Range ID Relay Connections Remote Probe Connections 2.3 RS-232 Port FET Series ResistanceCommands via RS-232 Input Testing the System Installing the Zirconium Oxide SensorsOperation Keys Description Using the Data Entry and Function ButtonsStyle Conventions Escape EnterSystem Menu Menu/Screen StructureAnalyze Screen Hierarchy of Available Functions Enter Password T a Password routineChange Password Enter New Password T aModel Routine Logout RoutineFilter Routine Analog-Out Adjust RoutineSelf-Test Routine 20mA Gain 20mA Limit False Track in Cal Yes Change Stream Auto-Calibration TimerSpan Menu Span Value Span TimerSpan Sensor Span Auto Finish Span FinishSpan Begin Span Begin Begin Span?Zero Value Zero MenuZero Finish Zero Timer 7 min Zero TimerZero Begin Zero Begin Begin Zero?Alarm Active Alarms MenuAlarm Polarity AL-1 NON-LATCHING AL-1 20.00 ppm AL-2 ActiveAlarm Latching Alarm FailsafeAlarm Setpoint AL-1 80.00 ppmRange Select Auto Range MenuRange Select Range Setpoints Manual Range SelectRoutine Maintenance MaintenanceSensor Replacement Removing the SensorMaintenance 3000ZA-3X Sensor Block with Middle Sensor Installed Fuse ReplacementSelf-Test Result Display System Self Diagnostic TestRear Panel Removal Remove only those screws marked with an Major Internal ComponentsTroubleshooting CleaningTrace Oxygen Analyzer Maintenance Maintenance 3000ZA-3X Teledyne Analytical Instruments Appendix SpecificationsOperating Temperature 5-35 C Qty Part Number Description Recommended 2-Year Spare Parts List19-inch Relay Rack Panel Mount Drawing ListFlow Rate Recommendations Application NotesRestriction Devices BY-PASS Conversions