Teledyne 3020T operating instructions Operation

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4 Operation		Model 3020T

4-20	Teledyne Analytical Instruments

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Contents Model 3020T Teledyne Analytical InstrumentsModel 3020T Copyright 1999 Teledyne Analytical InstrumentsTrace Oxygen Analyzer IiiSpecific Model Information 3020T-IOperational Theory Table of Contents IntroductionInstallation Maintenance OperationAppendix Main Features of the Analyzer Trace Oxygen Analyzer IntroductionOverview Typical ApplicationsModel Designations Model 3020TModel 3020T Controls, Indicators, and Connectors Trace Oxygen Analyzer Introduction Operator InterfacePWD 1 UP/DOWN SwitchESCAPE/ENTER Switch Electrical Connector Panel Recognizing Difference Between LCDEquipment Interface DisplaysRS-232 Port Remote ValvesNetwork I/O Gas Connector PanelRemote Sensor Optional Principles of Operation Operational Theory IntroductionMicro-Fuel Cell Sensor Operational Theory Anatomy of a Micro-Fuel CellElectrochemical Reactions + 2H 2O + 4e → 4OHCalibration Characteristics Effect of PressureCharacteristic Input/Output Curve for a Micro-Fuel Cell Sample SystemElectronics and Signal Processing Span Zero SampleBlock Diagram of the Model 3020T Electronics Temperature Control Mounting the Analyzer Trace Oxygen Analyzer InstallationUnpacking the Analyzer Front View of the Model 3020T Simplified Electrical Connections Required Front Door ClearanceAnalog Outputs Primary Input PowerFuse Installation Examples Analog Output ConnectionsAlarm Relays Range Voltage Current mADigital Remote Cal Inputs Types of Relay ContactsZero Range ID Relays Network I/O8 RS-232 Port RS-232 Sig RS-232 Pin PurposeRemote Sensor and Solenoid Valves Command DescriptionParameter Setting Installing the Micro-Fuel Cell Remote Solenoid Return Connector PinoutsGas Connections Gas Connector Panel Testing the System Auto Ranging on Using the ControlsTrace Oxygen Analyzer Operation Mode/Function Selection Analysis ModeSetup Mode Trace Oxygen Analyzer Escape Data EntryEnter PWD Password Function Trace Oxygen Analyzer Operation AUTO-CALFunctionOnly one password can be defined Entering the PasswordInstalling or Changing the Password Logout Function Version ScreenTrace Oxygen Analyzer Operation SELF-TESTFunction Zero and Span FunctionsAuto Mode Zeroing Zero CalManual Mode Zeroing Span Cal Auto Mode SpanningCell Failure Manual Mode Spanning Alarms Function InstallationAL-1 AL-2 Choose Alarm Setting the Analog Output Ranges Range Function Fixed Range Analysis Contrast Function Standby FunctionAnalysis Mode Operation Major Internal Components Trace Oxygen Analyzer MaintenanceRoutine Maintenance Cell Replacement Major Internal ComponentsStoring and Handling Replacement Cells When to Replace a CellRemoving the Micro-Fuel Cell Exploded View of Cell Block and Micro-Fuel Cell Installing a New Micro-Fuel Cell L-2C cell is not designed for applications where CO2 is a Fuse ReplacementCell Warranty System Self Diagnostic Test Removing Fuse Cap and Fuse from HolderPreamp PowerAnalog Maintenance Specifications Trace Oxygen Analyzer AppendixOperating Temperature 0-50 C Recommended 2-Year Spare Parts List Qty Part Number DescriptionDrawing List Series Analyzers Restrictor KIT Conversions