Block Diagram of the Model 3020T Electronics | Teledyne instruction

Trace Oxygen Analyzer

Operational Theory 2

Figure 2-5: Block Diagram of the Model 3020T Electronics

Teledyne Analytical Instruments

2-7

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Teledyne operating instructions Block Diagram of the Model 3020T Electronics

Contents

Teledyne Analytical Instruments Model 3020T Copyright 1999 Teledyne Analytical Instruments Model 3020T Iii Trace Oxygen AnalyzerSpecific Model Information 3020T-I Table of Contents Introduction InstallationOperational Theory Operation Maintenance Appendix Trace Oxygen Analyzer Introduction Main Features of the AnalyzerOverview Typical Applications Model 3020T Model Designations Trace Oxygen Analyzer Introduction Operator Interface Model 3020T Controls, Indicators, and Connectors 1 UP/DOWN Switch ESCAPE/ENTER SwitchPWD Recognizing Difference Between LCD Electrical Connector PanelEquipment Interface Displays Remote Valves RS-232 Port Gas Connector Panel Remote SensorNetwork I/O Optional Operational Theory Introduction Micro-Fuel Cell SensorPrinciples of Operation Anatomy of a Micro-Fuel Cell Operational Theory + 2H 2O + 4e → 4OH Electrochemical Reactions Effect of Pressure Calibration Characteristics Sample System Characteristic Input/Output Curve for a Micro-Fuel Cell Span Zero Sample Electronics and Signal Processing Block Diagram of the Model 3020T Electronics Temperature Control Trace Oxygen Analyzer Installation Unpacking the AnalyzerMounting the Analyzer Front View of the Model 3020T Simplified Required Front Door Clearance Electrical Connections Primary Input Power Fuse InstallationAnalog Outputs Analog Output Connections Examples Range Voltage Current mA Alarm Relays Types of Relay Contacts Digital Remote Cal Inputs Zero Network I/O Range ID Relays8 RS-232 Port RS-232 Sig RS-232 Pin Purpose Command Description Parameter SettingRemote Sensor and Solenoid Valves Remote Solenoid Return Connector Pinouts Installing the Micro-Fuel Cell Gas Connections Gas Connector Panel Testing the System Using the Controls Trace Oxygen Analyzer OperationAuto Ranging on Analysis Mode Setup ModeMode/Function Selection Trace Oxygen Analyzer Data Entry EnterEscape Trace Oxygen Analyzer Operation AUTO-CALFunction PWD Password Function Entering the Password Only one password can be defined Installing or Changing the Password Version Screen Logout Function Zero and Span Functions Trace Oxygen Analyzer Operation SELF-TESTFunction Zero Cal Auto Mode Zeroing Manual Mode Zeroing Auto Mode Spanning Cell FailureSpan Cal Manual Mode Spanning Installation Alarms Function AL-1 AL-2 Choose Alarm Range Function Setting the Analog Output Ranges Fixed Range Analysis Standby Function Contrast Function Analysis Mode Operation Trace Oxygen Analyzer Maintenance Routine MaintenanceMajor Internal Components Major Internal Components Cell Replacement When to Replace a Cell Storing and Handling Replacement Cells Removing the Micro-Fuel Cell Exploded View of Cell Block and Micro-Fuel Cell Installing a New Micro-Fuel Cell Fuse Replacement Cell WarrantyL-2C cell is not designed for applications where CO2 is a Removing Fuse Cap and Fuse from Holder System Self Diagnostic Test Power AnalogPreamp Maintenance Trace Oxygen Analyzer Appendix Specifications Operating Temperature 0-50 C Qty Part Number Description Recommended 2-Year Spare Parts List Drawing List Series Analyzers Restrictor KIT Conversions