Trace Oxygen Analyzer Appendix, Specifications | Teledyne 3020T

Trace Oxygen Analyzer		Appendix

Appendix

A-1 Specifications

Packaging: Explosion-proof. Bulkhead mount.

Sensor: L-2C trace analysis Micro-Fuel Cell.

Cell Block: 316 stainless steel.

Ranges: Three user definable ranges from 0–10 ppm to 0–250,000 ppm, plus air calibration range of 0- 250,000 ppm (25 %).

Autoranging with range ID output.

Sample System: Flow indicator visible from front of unit.

Positive pressure service.

Vacuum service (optional).

Auto Cal / Auto Zero. (Available with op- tional, electrically operated valves.)

Alarms: One system-failure alarm contact to detect power failure.

Two adjustable concentration threshold alarms with fully programmable setpoints.

Diagnostics: Start-up or on-demand, comprehensive, self testing function initiated by keyboard or remote command.

Displays: 2 line by 20 alphanumeric, VFD screen, and one 5 digit LED display.

Digital Interface: Full duplex RS-232 communications port.

Power: Universal power supply 115 or 230 V ac, at 50 or 60 Hz.

Teledyne Analytical Instruments

A-1

Image 67

Teledyne 3020T operating instructions Trace Oxygen Analyzer Appendix, Specifications

Contents

Teledyne Analytical Instruments Model 3020T Copyright 1999 Teledyne Analytical Instruments Model 3020T 3020T-I Trace Oxygen AnalyzerIii Specific Model Information Installation Table of Contents IntroductionOperational Theory Operation Maintenance Appendix Typical Applications Main Features of the AnalyzerTrace Oxygen Analyzer Introduction Overview Model 3020T Model Designations Trace Oxygen Analyzer Introduction Operator Interface Model 3020T Controls, Indicators, and Connectors ESCAPE/ENTER Switch 1 UP/DOWN SwitchPWD Displays Electrical Connector PanelRecognizing Difference Between LCD Equipment Interface Remote Valves RS-232 Port Remote Sensor Gas Connector PanelNetwork I/O Optional Micro-Fuel Cell Sensor Operational Theory IntroductionPrinciples 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 Unpacking the Analyzer Trace Oxygen Analyzer InstallationMounting the Analyzer Front View of the Model 3020T Simplified Required Front Door Clearance Electrical Connections Fuse Installation Primary Input PowerAnalog Outputs Analog Output Connections Examples Range Voltage Current mA Alarm Relays Types of Relay Contacts Digital Remote Cal Inputs Zero RS-232 Sig RS-232 Pin Purpose Range ID RelaysNetwork I/O 8 RS-232 Port Parameter Setting Command DescriptionRemote Sensor and Solenoid Valves Remote Solenoid Return Connector Pinouts Installing the Micro-Fuel Cell Gas Connections Gas Connector Panel Testing the System Trace Oxygen Analyzer Operation Using the ControlsAuto Ranging on Setup Mode Analysis ModeMode/Function Selection Trace Oxygen Analyzer Enter Data EntryEscape 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 Cell Failure Auto Mode SpanningSpan 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 Routine Maintenance Trace Oxygen Analyzer 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 Cell Warranty Fuse ReplacementL-2C cell is not designed for applications where CO2 is a Removing Fuse Cap and Fuse from Holder System Self Diagnostic Test Analog PowerPreamp 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